Friday, September 6, 2019

College Student Essay Example for Free

College Student Essay College life is changing for nearly every student. From meal plans and roommates to study abroad and college finances. College life can be a difficult thing to get used to and handle. There will be a lot of time where you doubt yourself and your decision. A lot of student became overwhelm by the requirement of college, the change that took place too fast. No matter how prepared you think you are for college, there are still of shock when you come and have to deal with responsible, the stress of school. and adapting to college campus. The most frequent complaint heard from college students is that their professors are out to fail them and ruin their chance at getting a career. But, what they need to understand is that the professors job is not to force you to do your work, they will not follow you home to make sure that you do what you have to in order to pass the class. Responsible,that seem to be the thing a lot of freshman students seem to lack. They think that they can get away with the same thing that they have been getting away with in high school, that their teacher will pressure them to do their homework and class works in order to pass the class. What they need to understand that they are paying for the education that they are getting, it is up to them if they choose to take it seriously or not. However, it is hard for some kids to go from a high school where their teacher would be on their back about the work their missing work to a college student where the professor would tell them what they need to do and it is up to them if they complete the work or not. On our defence, it hard sometime to go from having some one holding your hand to having to do everything on your own. In your first year of high school, the teacher tell you that they are not here to babysit anyone, they are here to prepare you for college. Yet,they would still hold student hand through the whole process and some can’t break through that phase and take responsible for their own success. what they should do if they are having a hard is to seek help, go see a tutor, work out a time management schedule for your self, and work on doing thing by your self. Success on any major scale requires you to accept responsibility. One of the great destroyers of college students is the belief that thing are very complex, and falling victim to stress. Stress in student happens when student are trying to adjust to college life, emotionally or mentally. Students today face many issues in their life that may clash with their college life like family problem, loss of employment, and school related issues. Student under a lot of stress can end up having depression which could cause student to believe that they are not living up to others expectation or their own expectation. Student end up giving up on their dream and getting some where in life and start doing poorly in school. Most students do not know how to handle the stress they have so they use alcohol, drugs or cheating as a stress reliever. It doesn’t get rid of the feeling you are having it only increase and get more complex until you can handle it no more. if you feel this way go see a student counslor , call a 24-hour help ling, or just find a good friend and tell them hoe you been feeling and together you can get the help you need. In times of stress, the best thing we can do for each other is to listen with our ears and our hearts and to be assured that our questions are just as important as our answers. A majority student go out of state for their college experiences, the desire to get a degree at a university can be a rewarding experience but it can be a challenges to living on campus. For many it is the first time outside of the protection of their family’s security. Coming from parent that used to provide all they need and set the boundaries they went by. When they unleash to the life of a college student where the same life they used to live don’t apply any more. Some student take advantage of their new found freedom to try new thing like drinking, smoking, parties out with friend, wasting hundreds of dollar ruin their college years. Other fall under the pressure and fall prey to depression and bad thoughts. Taking advantage of your freedom can be in a good way like joining clubs, and spending your money wisely. If you new friend want you to join with them smoking and drinking then you need to get a new group if friend that would have a positive influences on you. The only time success occurs before work is in the dictionary. Too many student enter college thinking that theres nothing but good time, friendship, and a new change of direction. They soon come face to face with the challenges and struggles of college life. The challenge of having to take care of their education, having to depend on yourself for success. The struggle of feeling like you are a fail to everyone around you. The difficulty of getting used to all you used to know. They need to keep in their mind â€Å" Before you can work smart, you must work hard†. Opportunities don’t just happen, you need to create them.

Thursday, September 5, 2019

Merger And Acquisition Joint Ventures

Merger And Acquisition Joint Ventures Mergers and acquisitions (MAs) are becoming a strategy of choice for organizations attempting to maintain a competitive advantage. This paper reviews related literature to identify some underlying issues related to the success rate of MAs. It also discusses critical issues of joint ventures and also the problems and benefits of them. In addition, there has been an increased focus on the use of inter-firm relationships or strategic alliances in todays business. This paper also argues the factors which lead to successful strategic alliances. When firms are dealing with negative earnings and/or economic downturns, operational restructuring and consolidation are initiated as a rescue tool. Some firms recover, while the others fail to survive. Restructring and consolidation are the next issues which discuss generally. Introduction and Background Mergers and Acquisitions Acquisitions and mergers are a national as well as global trend. They occur everywhere in organizations, administrative units and businesses in all industries and of all sizes. Many people are at stake and a great deal of money as well (Balle, N. 2008). Mergers and acquisitions are becoming an increasingly popular strategic option for organizations (McEntire and Bentley, 1996). In fact, recent stimates indicate that the annual price tag of mergers and acquisitions consummated in the USA exceeds $1 trillion (Stanwick, 2000). Mergers are commonly characterized as the consolidation of two organizations into a single organization. Acquisitions, by contrast, are commonly characterized as the purchase of one organization from another where the buyer or acquirer maintains control (Borys and Jemison, 1989). Mergers and acquisitions (MAs) have been a very popular strategic maneuver for global businesses, attaining growth, diversification, or profitability (Fowler and Schmidt, 1988). In fact, the merger mania that started in the 1980s, continued throughout the 1990s and is still vigorous (Houghton et al., 2003). MAs are nothing but extreme forms of organizational change, and change is often perceived by employees as threatening, due to their feeling of vulnerability and fear of losing security (Saunders and Thronhill, 2003). Under these circumstances, they have become increasingly important in helping to redefine employment relationships (Anderson and Schalk, 1998; Cartwright and Cooper, 1993; Guest, 1998; Herriot and Pemberton, 1995, 1996; Hiltrop, 1995; McLean Parks and Kidder, 1994; Turnley et al., 2003). Joint Ventures Joint ventures (JVs) occur when two or more legally separate bodies form a jointly owned entity in which they invest and engage in various decision making activities (Geringer, 1988; 1991). A joint venture may be termed International (IJV) where at least one of the parties (or parents) is based outside the country where the venture is taking place or if the joint venture is being administered on a wide level in more than one country (Geringer and Hebert, 1989). JVs are now seen in terms of weaponry employed by companies within the context of their business networks to facilitate competition in relation to firms core markets and technologies (Beamish and Banks, 1987; Harrigan, 1987; Buckley and Casson, 1996); they are thus of vital strategic importance for international business and their significance is growing. It has been argued that various features of culture might affect the development of joint ventures. In their article Swierczek and Hirsch (1994) concluded that it is important that future partners understand the impact of differences in culture before they begin to joint venture. They added that JVs are often characterized by problems of misunderstanding and limited effectiveness because of the lack of compatibility of the cultures represented in the joint ventures. Similarly Beamish and Inkpen (1995) found that MNEs could benefit equally well from local market knowledge which their partners could provide. They also stated that the life cycles of many manufacturing subsidiaries are short because the MNE is unable to understand the knowledge of local culture, economy and politics. Strategic Alliances A strategic alliance is an agreement between two or more partners to share knowledge or resources which could be beneficial to all parties involved. Strategic alliances can be as simple as two companies sharing their technological and/or marketing resources. In contrast, they can be highly complex, involving several companies, located in different countries. These firms may in turn be linked with other organizations in separate alliances. The result is a maze of intertwined companies which may be competing with each other in several product areas. (Niren M. Vyas, William L. Shelburn and Dennis C. Rogers 1999). A few years ago strategic alliances were perceived as an option reserved only for corporate giants. Today, however, for many companies, a go-it-alone strategy no longer seems to be a viable alternative. As a result of the maturation of several trends of the 1980s intensified foreign competition, shortened product cycles, soaring capital investment costs, and the evergrowing demand for new technologies alliances are becoming an attractive strategy for the future (Niren M. Vyas, William L. Shelburn and Dennis C. Rogers 1999). Restructuring and Consolidation It is rare to find a single product company. Most have diversified their interests into related or unrelated areas. Some companies are known as restructuring companies, The latter acquire other companies essentially for the purpose of reorganizationing or streamlining and selling them off subsequently to other owners at a profit. Restructuring companies also have the function of aiding the process of restructuring an industry (Proctor, T. 2001). Operational restructuring involves making decisions about appropriate workforce size and skill requirements, plant capacity and location, functions consolidation, and possible shifts in production focus. More specifically, operational restructuring can be considered a program: that is planned and controlled by management, and materially changes either: the scope of a business undertaken by an enterprise; or the manner in which the business is conducted (Lin and Lee and Gibbs, 2007). Focusing is on operational restructurings for two primary reasons. First, such events often affect a companys business strategies, operations, organizational functions, and existing management structures. Second, operational restructurings entail controversial corporate accounting practices of restructuring charges (Lin and Lee and Gibbs, 2007). Corporate consolidation is a topic of active debate among academics and practitioneres alike. Academic reserches emphasis the importance role corporate consolidation play in disciplining under-performing management and imposing operating efficiences (Healy 1992; Jarrel et al., 1988), practitioners view it as a tool of market share expansion and an effective response to a plethora of competitive challenges (Read, 1999; Howell, 2002). In its most visible form, M As, corporate consolidation is a sizable business run in Europe by established national players operating, increasingly, on a cross-border basis (Berg, 2002). Merger and Acquisitions Several researchers have suggested that in most cases MAs fail to meet initial financial expectations (i.e. Bruner and Spekman, 1998; Haveman, 1992; Very and Schweiger, 2001; Zollo, 2003). Back in the 1980s, Lubatkin insisted that although MAs had been a very important and popular means for executing organizational strategies, less than 20 percent actually achieved its expected financial or strategic objectives. Almost a decade later, Cartwright and Cooper (1992) quoted nearly 40 per cent failure rates for change efforts and a few years later, 1996, nearly 50 percent of MAs failure rate to achieve initial objectives. Along the same lines, Weber (1996) found that 35 per cent of those MAs that fail in their first three years of life are a result of poor employee relations. Over the years, several researchers have raised that percent again, advocating that more than two-thirds of MAs fail to create meaningful shareholder value (Ashkenas et al., 1998; Carr et al., 2004; Marks and Mirvis, 1998). As for the main reasons for such failure rates, there is a dispute among researchers. Existing literature has identified among the main reasons for not fulfilling initial goals both hard and soft factors. Specifically, there are researchers suggesting that paying the wrong price, buying for the wrong reason, selecting the wrong partner, and buying at the wrong time are some of the most prominent ones (i.e. Armenakis, 1999; Haleblian, 1999). However, others insist that underestimation of depth of the problems related to the human factor during a M or A condemns the projects success, and thus, more attention has to be given on employees needs (i.e. Bijlsma-Frankema, 2001; De Cock and Rickards, 1996; Houghton et al., 2003; Lesowitz and Knauff, 2003; Seibert, 1995; Stahl et al., 2003). Focus on value creation, not just integration Many companies organize their post-merger integration activities on a functional basis rather than a value-added basis. While many functional activities must be consolidated (such as bringing databases together and rationalizing policies, procedures and IT systems), not all integration activities yield equal benefits. Blindly and aggressively integrating various functions and businesses without regard to a value-creating hierarchy can actually destroy value (Chanmugam, Shill, Mann, Ficery and Pursche, 2005). Use culture as a value-creation tool The most successful acquirers of the future will see culture as a tool in three ways. First, they will look at cultural differences during the target identification and bidding phases, assess the potential impact of those differences, and incorporate their analysis into the valuation and bid. Second, they will try to avoid the pitfalls common during pre- and post-merger planning, and actively incorporate the elements of each companys culture that best support the desired combination. Finally, they will proactively use culture to create value through the use of high-visibility retention, promotion, termination and structural organizational design decisions (Chanmugam, Shill, Mann, Ficery and Pursche, 2005). Joint Ventures Critical Issues for IJVs An IJV is defined as an equity sharing arrangement in which a foreign corporation and a local firm (either private or government owned) pool their resources, sharing risks and operational control to operate an independent business unit on a continuous basis for profit and/or to attain some strategic objective (Geringer and Hebert, 1991). Broadly viewed, the IJV market entry mode represents two opposing trends. First, judged by the number of entries, it is becoming increasingly popular as a mode of market entry and expansion (Makino and Beamish, 1998; Vanhonacker and Pan, 1997). In recent years an increasing number of global corporations have become involved in IJVs at home and overseas, covering many sectors, industries, and product groups (Griffith, Zeybek and OBrien, 2001). The second issue relates to the fragile nature of IJVs, and it has been repeatedly argued that the failure rate or instability rate of IJVs is above thirty percent, and it is often markedly higher compared to other alternative forms of market entry and operation (Makino and Beamish, 1998). Gomes-Casseres (1989) offered two explanations for reasons of instability in any JV, arguing that the partners simply made a mistake; forming a JV when it may not have been the best thing to do, or they joined up with the wrong partner. Further, that their ini tial decision was right, but conditions changed so that the JV was no longer useful (Cullen, Johnson, and Sakano, 1995). Problems with Joint Ventures Some of the main problems with Joint Ventures include: Significant differences in the major goals of the parties, Details of the joint venture contract, The foreign corporations global integration and the local partners national orientation, Differences between the partners concerning marketing, Desire for control, Transfer pricing conflicts, Conflict over decision making, managerial processes and style (Julian and OCass, 2003). Benefits of Joint Ventures Joint ventures provide companies with the opportunity to obtain new capacity and expertise. They allow companies to enter into related businesses or new geographic markets or obtain new technological knowledge. Joint ventures have a relatively short life span (5-7 years) and therefore do not represent a long-term commitment. In the era of divesture and consolidation, they offer a creative way for companies to exit from non-core businesses (companies can gradually separate a business from the rest of the organization, and ultimately, sell it to the other parent company (appr. 80% of all joint ventures end in a sale by one partner to the other) (Trafford and Proctor 2006). Succe of a Joint Venture success of a joint venture may be influenced by five important characteristics. These characteristics are illustrated as building blocks in a model which Trafford and Proctor(2006), have termed the COPED model. COPED Model (Trafford and Proctor, 2006) Communication Many business alliances fail to meet expectations because little attention is given to nurturing the close working relationships and interpersonal connections that unite the partnering organisations (Weitz and Jap, 1995). An awareness of communication processes is essential within alliances if maximum efforts are to be coordinated and directed towards the success of strategic alliances. Ineffective communication can reduce the effectiveness of a strategic alliance and thus lead to conflict between partners (Jain, 1987). There is an assumption that organisations will function better if communication is open, if relationships are based on mutual understanding and trust, if relationships are co-operative rather than competitive, if people work together in teams, and if decisions are reached in a participative way. These conditions, however, are not observed in many organisational situations. Main barriers to communication concern are power differences; gender differences; physical surroundings; language; and cultural diversity (Huczynski and Buchanan, 2001). Openness Trust is considered a prerequisite for alliance success (Byrne, 1993) and lack of trust is a major reason for alliance failures (Peng and Shenkar, 2002). There is evidence to point to the fact that strategic alliances may be unstable and their success rate poor (Gant, 1995). Partner firms need to manage this risk adequately by understanding the conjoint roles of trust and control. The establishment of a new relationship between members of the organisation at all levels a relationship based on trust is an issue that is becoming increasingly important to organisations (Handy, 1995). Planning Many strategic alliances lack alliance strategies. A coherent alliance strategy has four elements: (1) a business strategy to shape the logic and design of the alliance; (2) a dynamic view to guide the management and evolution of the alliance; (3) a portfolio approach to enable co-ordination among the alliance to enhance flexibility; and (4) an internal infrastructure that supports and strives to maximise the value of external collaboration (Gomes-Casseres, 2000). When managed well, the above elements can create tremendous value. At the wrong time and when managed poorly, they can be costly distractions (Gomes-Casseres, 2000). According to Hill and Jones (2001), the strategic planning process can be broken down into five main steps: (1) mission and objectives; (2) environmental scanning; (3) strategy formation; (4) strategy implementation; and (5) evaluation and control. Ethos Ethos is the characteristic spirit or attitudes of a community, or people (Webster, 1992). It comes very much to the fore in strategic alliances when the co-operating firms continue to be independent organisations and a new situation appears in which an interaction is established between two firms with different organisational cultures. This usually implies different leadership styles and different objectives, which may lead to lack of trust between the parties and to conflicts which may arise when the time comes to make decisions (Buono, 1991). Similarly, cultural conflicts are more common in joint ventures, where a closer contact between the partners is required, than in contractual alliances (Schultz, 1998). Direction The public sector is under pressure to improve service delivery and cooperate more effectively (Cabinet Office, 2003). There is a growing demand for leaders able to carry out these tasks, and to see through fundamental processes of change. The appointment, monitoring, reward and accountability structures and processes all play some part in inhibiting and/or encouraging certain forms of leadership which give the correct direction. Strategic Alliances Parkhe (1993) defined a strategic alliance as a: relatively enduring interfirm co-operative agreement, involving flows and linkages that use resources and/or governance structures from autonomous organizations, for the joint accomplishment of individual goals linked to the corporate mission of each sponsoring firm. Following from this definition, it can be seen that an alliance must be a formal part of business strategy (Johnson, 1999), meaning that an agreement between two partners must be formalised into a contract, as opposed to a handshake deal or a verbal agreement. Second, alliances must be mutually beneficial; that is, they must result in a win-win situation. Koza and Lewin (1998) argued that one of the many reasons that strategic alliances were formed was to seek out new knowledge by acquiring new technology and skills. In this type of alliance they argued that the partners would seek to reduce information asymmetry between the partners. This may involve the standardization of service delivery of production processes, joint strategic planning, sharing of databases and knowledge transfer through staff exchanges. A second and related motivation for forming an alliance was to explore for new market opportunities. This involved innovation, basic research, invention, risk taking, building new capabilities, entering new lines of business, and investments in the firms absorptive capacity. Barriers to successful Strategic Alliances Barriers to successful strategic alliances must also be recognized. The three major barriers are: (1) Failure to understand and adapt to new style of management. The adaptation of a new style of management requires a change in corporate culture which must be initiated and nurtured from the top. (2) Failure to learn and understand the cultural differences. Not only do the cultural differences exist among international firms seeking alliances, but corporate cultures may be different among firms from the same country. Flexibility and learning are the greatest tools in overcoming this barrier. (3) Lack of iron-clad commitment to succeed. Individuals who negotiated or implemented the initial alliance agreement may change due to promotions, transfers, retirement, or terminations. Continuity of total commitment for the alliance is needed at all levels in the organization without which the alliance will fail to reach its full potential (Vyas, Shelburn and Rogers, 1995). Importance of Knowledge in Strategic Alliances Inter-firm cooperative initiatives are one of the precious ways for firms to identify, transfer and internalize external knowledge. Koguts review of literature addressing joint ventures found that one of the firms main motivations for entering into collaborative agreements was to transfer organizational knowledge (Kogut, 1988). Berg and Friedman, in a study of over 300 JVs at the 2-digit SIC level showed that in many cases, joint ventures did not in fact enhance the market power of the parent firm, but rather functioned as a means of knowledge acquisition (Berg and Friedman, 1981). Thus the issues of knowledge creation, knowledge transfer and learning have attracted researchers and have been examined several times in academic research and management consulting applied studies. Restructuring and Consolidation Why and how to Restructure an Ailing Business A number of typical situations that a firm with declining performance may encounter and could cause this firm to go through an operational restructuring are stated in this section. -Needs for operational restructuring The decision to restructure is driven by a number of considerations. At times, restructuring is in response to significant sea changes in the business environment while in other cases it is done to address poor operating/stock performance. Both internal (e.g. financial distress) and external (e.g. recessions) economic and financial conditions can drive the decision to restructure. Additionally, votes of no confidence in management will likely lead to corporate restructuring (Lin and Lee and Gibbs, 2007). -Typical activities of operational restructuring and consolidation Restructuring and consolidation efforts can take on a couple of forms. Often times management takes steps to contain costs, but in at other times drastic changes such as a refocusing of business direction occurs. For a firm that incurs losses, cost control is often the first step to return to profitability. Slashing labor costs, production costs, selling and administrative expenses, RD expenditures, and financing costs are common measures of corporate restructurings (Denis and Kruse, 2000). Downsizing and employee layoffs are the restructuring actions that are typically taken to cope with poor operating performance, especially within contracting economies(Lin and Lee and Gibbs, 2007). Other Issues Operational restructuring and consolidation has been considered as one important turnaround strategy for a firm in a bad situation, especially during an economic recession. Lin and Lee and Gibbs (2007), stated that delisting risk increases when firms undertake repetitive restructurings, massive workforce reduction, and large-scale asset downsizing. Moreover, firms with high levels of debt and failure to cut costs and/or narrowing its focus on core competencies are also more likely to delist. Conclusion As more and more companies opt to supplement organic growth with mergers and acquisitions, the earlier stages of MA transactions are becoming relatively mature, commoditized processes. According to Galpin and Herndon (2008), in order to build replicable MA integration, MA integration must be managed as an end-to-end business process. MA integration is a competency set with specific skills that must be built throughout the organization. The organizations MA integration process and capabilities must be in place before the train leaves the station that is, before the deal gets done. The organizations MA integration process must be continually improved by learning from previous mistakes and successes. The researches indicate the existence of five helpful characteristics identified under the heading of Communication, Openness, Planning, Ethos and Direction, which may be present in a successful partnership (joint) venture. The COPED model, is for building more comprehensive and productive relationships between public sector organisations and private sector companies which lead them to a successful joint venture. Strategic alliances are in the age of business without boundaries. A strategic objective aimed at expanding the competitive knowledge resource, and clearly there are special skills in bringing these arrangements to fruition. Professional managers recognize that in the age of business without boundaries it is essential that they provide learning opportunities and the necessary knowledge that will enable their employees to effectively and securely collaborate internally and externally. So there is a need for knowledge and learning regarding to strategicalliances (Dealtry, 2008). Operational restructuring has been considered as one important turnaround strategy for a firm in a bad situation, especially during an economic recession. Moreover, firms with high levels of debt and failure to cut costs and/or narrowing its focus on core competencies are also more likely to delist. So considering and learning about restructuring and consolidation is another important isuue to take account for managers.

Wednesday, September 4, 2019

K-degree-l-diversity Anonymity Model

K-degree-l-diversity Anonymity Model Abstract Privacy is one of the major concerns when publishing or sharing social network data for social science research and business analysis. Recently, researchers have developed privacy models similar to k-anonymity to prevent node reidentification through structure information. However, even when these privacy models are enforced, an attacker may still be able to infer one’s private information if a group of nodes largely share the same sensitive labels (i.e., attributes). In other words, the label-node relationship is not well protected by pure structure anonymization methods. Furthermore, existing approaches, which rely on edge editing or node clustering, may significantly alter key graph properties. In this paper, k-degree-l-diversity anonymity model that considers the protection of structural information as well as sensitive labels of individuals. A novel anonymization methodology based on adding noise nodes has proposed. New algorithm by adding noise nodes into the original gr aph with the consideration of introducing the least distortion to graph properties. Most importantly, completed the rigorous analysis of the theoretical bounds on the number of noise nodes added and their impacts on an important graph property. Extensive experiments used to evaluate the effectiveness of the proposed technique. Introduction The complexity of current software systems and uncertainty in their environments has led the software engineering community to look for inspiration in diverse related fields (e.g., robotics, artificial intelligence, control theory, and biology) for new ways to design and manage systems and services. This endeavor, the capability of the system to adjust its behavior in response to the environment in the form of self-adaptation has become one of the most promising research directions. The â€Å"self† prefix indicates that the systems decide autonomously (i.e., without or with minimal interference) how to adapt or organize to accommodate changes in their contexts and environments. While some self-adaptive system may be able to function without any human intervention, guidance in the form of higher-level objectives (e.g., through policies) is useful and realized in many systems. The landscapes of software engineering domains and computing environments are constantly evolving. In p articular, software has become the bricks and mortar of many complex systems (i.e., a system composed of interconnected parts that as a whole exhibits one or more properties (behaviors among the possible properties) not obvious from the properties of the individual parts). The hallmarks of such complex or ultra-large-scale (ULS) systems are self-adaptation, selforganization, and emergence. Engineers in general, and software engineers in particular, design systems according to requirements and specifications and are not accustomed to regulating requirements and orchestrating emergent properties. Ottino argues that the landscape is bubbling with activity and engineers should be at the center of these developments and contribute new theories and tools. In order for the evolution of software engineering techniques to keep up with these ever-changing landscapes, software engineers must innovate in the realm of building, running, and managing software systems. Software-intensive systems m ust be able to adapt more easily to their ever-changing surroundings and be flexible, fault-tolerant, robust, resilient, available, configurable, secure, and selfhealing. Ideally, and necessarily for sufficiently large systems, these adaptations must happen autonomously. The research community that has formed around self-adaptive systems has already generated many encouraging results, helping to establish self-adaptive systems as a significant, interdisciplinary, and active research field. Self-adaptive systems have been studied within the different research areas of software engineering, including requirements engineering, software architecture, middleware, and component-based development; however, most of these initiatives have been isolated. Other research communities that have also investigated self-adaptation and feedback from their own perspectives are even more diverse: control theory, control engineering, artificial intelligence, mobile and autonomous robots, multi-agent systems, fault-tolerant computing, dependable computing, distributed systems, autonomic computing, self-managing systems, autonomic communications, adaptable user interfaces, biology, distributed artificial intelligence, machine learning, economic and financial systems, business and military strategic planning, sensor networks, or pervasive and ubiquitous computing. Over the past decade several self-adaptation-related application areas and technologies have grown in importance. It is important to emphasize that in all these initiatives software has become the common element. That enables the provision of self-adaptability. Thus, it is imperative to investigate systematic software engineering approaches for developing self-adaptive systems, which are—ideally—applicable across multiple domains. Self-adaptive systems can be characterized by how they operate or how they are analyzed, and by multiple dimensions of properties including centralized and decentralized, top-down and bottom-up, feedback latency (slow vs. fast), or environment uncertainty (low vs. high). A top-down self-adaptive system is often centralized and operates with the guidance of a central controller or policy, assesses its own behavior in the current surroundings, and adapts itself if the monitoring and analysis warrants it. Such a system often operates with an explicit internal representation of itself and its global goals. By analyzing the components of a top-down self-adaptive system, one can compose and deduce the behavior of the whole system. In contrast, a cooperative self-adaptive system or self-organizing system is often decentralized, operates without a central authority, and is typically composed bottom-up of a large number of components that interact locally according to simple rules. The global behavior of the system emerges from these local interactions. It is difficult to deduce properties of the global system by analyzing only the local properties of its parts. Such systems do not necessarily use internal representations of global properties or goals; they are often inspired by biological or sociological phenomena. Most engineered and nature-inspired self-adaptive systems fall somewhere between these two extreme poles of self-adaptive system types. In practice, the line between these types is rather blurred and compromises will often lead to an engineering approach incorporating techniques from both of these two extreme poles. For example, ULS systems embody both top-down and bottom-up self-adaptive characteristics (e.g., the Web is basically decentralized as a global system, but local sub-webs are highly centralized or se rver farms are both centralized and decentralized). Building self-adaptive software systems cost-effectively and in a predictable manner is a major engineering challenge. New theories are needed to accommodate, in a systematic engineering manner, traditional top-down approaches and bottom-up approaches. A promising starting point to meet these challenges is to mine suitable theories and techniques from control engineering and nature and to apply those when designing and reasoning about self-adaptive software systems. Control engineering emphasizes feedback loops, elevating them to firstclass entities. In this paper we argue that feedback loops are also essential for understanding all types of self-adaptive systems. Over the years, the discipline of software engineering strongly emphasized the static architecture of a system and, to a certain extent, neglected the dynamic aspects. In contrast, control engineering emphasized the dynamic feedback loops embedded in a system and its envi ronment and neglected the static architecture. A notable exception is the seminal paper by Magee and Kramer on dynamic structure in software architecture, which formed the foundation for many subsequent research projects. However, while these research projects realized feedback systems, the actual feedback loops were hidden or abstracted. Engineering Self-Adaptive Systems through Feedback Loops 51 Feedback loops have been recognized as important factors in software process management and improvement or software evolution. For example, the feedback loops at every stage in Royce’s waterfall model or the risk feedback loop in Boehm’s spiral model are well known. Lehman’s work on software evolution showed that â€Å"the software process constitutes a multilevel, multiloop feedback system and must be treated as such if major progress in its planning, control, and improvement is to be achieved.† Therefore, any attempt to make parts of this â€Å"multiloop feed back system† self-adaptive necessarily also has to consider feedback loops. With the proliferation of self-adaptive software systems, it is imperative to develop theories, methods and tools around feedback loops. Mining the rich experiences and theories from control engineering as well as taking inspiration from nature and biology where we can find systems that adapt in rather complex ways, and then adapting and applying the findings to software-intensive selfadaptive systems is a most worthwhile and promising avenue of research. In the remainder of this paper, we therefore investigate feedback loops as a key aspect of engineering self-adaptive systems. Outlines basic principles of feedback loops and demonstrates their importance and potential benefits for understanding self-adaptive systems. Control engineering and biologically inspired approaches for self-adaptation. We present selected challenges for the software engineering community in general and the SEAMScommunity in pa rticular for engineering self-adaptive computing systems. Existing system In Existing system forced by the recognition of the need for a finer grain and more personalized privacy in data publication of social networks. In this paper we implement privacy protection scheme that not only prevents the disclosure of the disclosure of selected features in users profiles and also for identity of users. The features of her profile she wishes to conceal by an individual user can select. The users are nodes and features are labels in social networks are modeled as graphs. The Labels are denoted either as non-sensitive or sensitive. In Existing system the background knowledge an adversary may possess, as sensitive information that has to be protected in both node and labels To allow for graph data to be published in a form such that an adversary who possesses information about a nodes neighborhood cannot safely infer its identity and its sensitive labels in this we present privacy protection algorithms that. The goals of these algorithms transform the original graph into a graph in which nodes are sufficiently indistinguishable in these algorithms are designed. While losing as little information and while preserving as much utility as possible. The algorithms preserve the original graphs structure and properties that’s why we evaluate empirically the extent to which. In Existing system that our solution is, efficient, scalable and effective and while offering stronger privacy guarantees than those in previous research. Proposed system k-degree anonymity with l-diversity to prevent not only the reidentification of individual nodes but also the revelation of a sensitive attribute associated with each node. If the k-degree-l-diversity constraint satisfies create KDLD graph. A KDLD graph protects two aspects of each user when an attacker uses degree information to attack A novel graph construction technique which makes use of noise nodes to preserve utilities of the original graph. Two key properties are considered: Add as few noise edges as possible. Change the distance between nodes as less as possible. The noise edges/nodes added should connect nodes that are close with respect to the social distance. There exist a large number of low degree vertices in the graph which could be used to hide added noise nodes from being re-identified. By carefully inserting noise nodes, some graph properties could be better preserved than a pure edge-editing method. MODULES Data Collection. Reduce Node Degree. Add Node Degree. Add Noise Node. 1. DATA COLLECTION In this module the employee data is collected. Each employee has unique Id, Name and Sensitive Label Salary. Each employee links with number of other employee. Based on the employee data construct the Social Network Graph: a social network graph is a four tuple G(V, E, ÏÆ', ÃŽ » ), where V is a set of vertices, and each vertex represents a node in the social network. is the set of edges between vertices, ÏÆ' is a set of labels that vertices have maps vertices to their labels. 2. REDUCE NODE DEGREE For any node whose degree is larger than its target degree in Pnew, decreasing its degree to the target degree by making using of noise nodes. 3. ADD NODE DEGREE For any node whose degree is smaller than its target degree in Pnew, increasing its degree to the target degree by making using of noise nodes. For each vertex u in G which needs to increase its degree, to make its degree reach the target degree. First check whether there exists a node v within two hops of u, and v also needs to increase its degree. Connect n with v. Since v is within two hops of u, connecting v with n will not change the distance between u and v. After this step, if n’s degree is bigger than the minimum degree in Pnew but does not appear in Pnew, recursively deleting the last created link until the degree of n equals to a degree in Pnew. Otherwise, leave n for processing and continue adding noise to u if u:d 4. ADD NOISE NODE In this module the noise node will added to the original data set. After that adding noise node add new degree for that noise node. For any noise node, if its degree does not appear in Pnew, some adjustment can happen to make it has a degree in Pnew. Then, the noise nodes are added into the same degree groups in Pnew. Conclusions In this paper, k-degree-l-diversity model has implemented for privacy preserving social network data publishing. Implementation of both distinct l-diversity and recursive (c, l)-diversity also happened. In order to achieve the requirement of k-degree-l-diversity, a noise node adding algorithm to construct a new graph from the original graph with the constraint of introducing fewer distortions to the original graph. Rigorous analysis of the theoretical bounds on the number of noise nodes added and their impacts on an important graph property. Extensive experimental results demonstrate that the noise node adding algorithms can achieve a better result than the previous work using edge editing only. It is an interesting direction to study clever algorithms which can reduce the number of noise nodes if the noise nodes contribute to both anonymization and diversity. Another interesting direction is to consider how to implement this protection model in a distributed environment, where diffe rent publishers publish their data independently and their data are overlapping. In a distributed environment, although the data published by each publisher satisfy certain privacy requirements, an attacker can still break user’s privacy by combining the data published by different publishers together. Protocols should be designed to help these publishers publish a unified data together to guarantee the privacy. Future Enhancement: Privacy is one of the major concerns when publishing or sharing social network data for social science research and business analysis. The label-node relationship is not well protected by pure structure anonymization methods. k-degree-l-diversity anonymity model that considers the protection of structural information as well as sensitive labels of individuals. Adding noise nodes into the original graph with the consideration of introducing the least distortion to graph properties.

Tuesday, September 3, 2019

One of the Greatest Concerts Ever :: Music Bands Essays

One of the Greatest Concerts Ever It was a cold windy day in late November. The sky was blue, but the air had a chill to it. It was a typical Colorado fall day. My friends and I stood in a circle lightly bouncing trying to keep ourselves warm. It has always been our tradition to get to an arena at least an hour before a concert starts and wait for the doors to open. This day was no different we refused to let the weather break our tradition. We ended up paying for it because our nose and cheeks began to turn rosy red and our fingers and toes were going numb. When the doors to the arena finally opened we all breathed a sigh of relief and rushed inside to warm up. Inside the arena, the excitement of all the fans could be felt. People were talking about how much they liked the bands that would be performing, and many were amazed to be there because it was their first concert. Many other people also seemed to be doing the â€Å"pre-concert ritual† which is seen at many concerts, and that is getting as much beer in them as possible. Everyone seemed to be having a good time preparing for the concert ahead. The arena was separated into two different sections; the reserved seating section which goes all along the arena and then the general admission section which is all along the floor of the arena closest to the stage. My friends and I were on the floor; this is our traditional spot and seems to be where all of the action takes place. This is where people mosh in the mosh pits and fans can try and get as close to the stage as possible. Not only is being on the floor the liveliest and most fun spot to be, it is also the most dangerous. People will begin moshing and run into the rest of the crowd, and many fights will break out because people want to get as close to the stage as possible. Being a smaller girl is a huge disadvantage at a concert like this. It is really easy to get pushed and sometimes it is hard to see over other people because they are taller. My friends and I were as close to the stage as we could get and we were having a great time listening to the band Trust Company.

Monday, September 2, 2019

Loves Faults :: Essays Papers

Loves Faults The novel, Mother Tongue, is a great example of the misuse of love today. The author, Demetria Martinez, tells the tale of a woman that falls in love with a Salvadoreà ±o refugee. Josà © Luis is a soldier in the Salvadorian army that flees to the United States where he begins a love affair with a young woman, Mary. From my prospective, the emotions they shared were not of love, but rather emotions that arose from false pretenses. Like so many relation-ships in our society today, the word love is taken for granted. Relationships are embarked upon without consideration of the repercussions. Divorce rates are a great example how relationships are not being started for the right reasons. Love is abused because of humans' innate desire to love, uncontrollable feeling to search for it, and be loved despite their failure to develop the necessary foundations for true love. The yearning for affection is one of life's greatest mysteries. This longing has led to many misconceptions of love. The greatest factor in the delusion of love is lust; often the emotions that arise from eroticism are mistaken for the true euphoric experience that is true love. Another factor that contributes to false love is loneliness, which is a feeling that all people know and avoid tremendously. As in Mary's case, her judgement was clouded by her misinterpretation of what she believed to be love. Mary was unable to realize that what appeared to be love was not truly love, " I courted disaster, set out to love a man I knew full well would go away." (Pg. 27) The combination of lust, loneliness, and Mary's undying need for love that created a rude awakening for her. Mankind's intense yearning for love leads him to what seems to be an unending search for it. Man spends too much time searching for love; but not fully understanding its purpose. Love is a gift from one person to another, and thus it has the ability to posses many different meanings. Often, in search of love people fall into the trap of trying to alter love to suit personal fantasies of what it should be. Frequently spending their time convincing themselves of what they can change about the other, instead of how they can work to accept them. "I was one of those women whose fate is to take a war out of a man, or at least imagine she is doing so.

Assignment community service Essay

RODUCTION This course is designed to instil students’ awareness on social responsibility and care for society. From this assignment i have to identify five types of community service activities for each five category. It is orphanage, urban poor, orang asli, wellness and environment. I have made some research from the internet about this five category. Besides, I have to find the objective and important in community service. In this assignment, I also have to find out about corporate service responsibility. What is corporate service responsibility? I also have to find the different between corporate service responsibility and community service. After done discuss about the community service and corporate service responsibility, I have to related the community service with mine students life. In that I have found the important about community service. Community service is a good subject that every student has to learn. CATEGORY 1: ORPHANAGE An orphanage is a place where children who do not have guardians who are capable of caring for them live. Some orphanages employed professionals like nurses, teachers, and other people involved in raising children in order to care for the children entirely within the orphanage. They give the children basic necessities like food and shelter and take care of education and other issues elsewhere. A child might be sent to an orphanage due to the death of the children’s parents, or the parents may be alive but unwilling or unable to care for the child. Most orphanages work to place children in more  traditional family environments, as these are seen as more secure and desirable than living in an orphanage. Some orphanages are separated by gender, but many care for children of both genders. Normally, the orphanage building will include many aspects that might be found in a house. Rooms for the children sleep, a kitchen, and other related rooms are all likely to be found in an orph anage. If the orphanage also functions as a school, then a schoolroom is important as well. While orphanages have the care of children as their primary responsibility, getting those children adopted is also a major function of these institutions. Working to get children placed in homes not only gives the children a chance at a better life, but also frees up room in orphanages for other orphans. For this reason, it is important for orphanages to try to keep children healthy, happy, and well-socialized, because a child who exhibits these features is much more likely to be adopted than one who does not. Picture 1.0: Sekreteriat Rakan Muda KUIS visited Rumah Penyayang Sg. Buaya, Banting.1 CATEGORY 2: URBAN POOR Urban poor refers to individuals or families in urban areas with incomes below the poverty line as defined by the National Statistical Coordinating Board(NSCB). They are the underprivileged or homeless sector of society like the unemployed, underemployed and the irregularly employed, or who are incapable of meeting the minimum basic needs, and who live in poor area, squatter and resettlement areas, sidewalks, dumpsites, road right-of-way, unoccupied government or private lands or along danger zones like railroad tracks, riverbanks, high tension wires, or other places in urban areas. The urban Poor are integral part of society and are partners in urbanization and industrialization. They help turn the cycle of economy because they are the factory workers, rank and file government and private employees, soldiers, lowly paid policemen drivers, vendors, house help and waiters. They are also the biggest market of industry. They are source of political power. It is because when they exercis e their right to elect local provincial, regional and national officials. Picture 2.0: Urban Poor situation in Malaysia.2 CATEGORY 3: ORANG ASLI Orang Asli is the collective term for the 19 sub-groups of `first peoples’ in Peninsular Malaysia. Orang Asli are largely forest or agriculture based. On the contra, Orang Asli communities, especially in Southern Peninsular Malaysia, were well established before the reign of the Malay Sultans. Orang Laut groups even provided crucial military and economic support during the formation of the Johor and Malacca Sultanates. That the Orang Asli was part of the emerging Malay states can also be gleaned from the customary practices in some states. However, once politically autonomous and independent people are likeness of their ancestors. Much of this has to do with the fact that the Malaysian nation state does not recognize the Orang Asli as a separate people, that is as distinct groups associated with particular territorial bases and requiring `government’ on a different basis from that of the other communities. Picture 3.0: some NGO organization visiting the Orang Asli village, Perak.3 CATEGORY 4: WELLNESS The world health organization defines wellness as â€Å"a state of complete physical, mental and social well-being, not merely the absence of disease or infirmity†. Wellness encompasses a number of these dimensions including physical, social, psychological, spiritual and informational. Wellness is about ensuring that each of these dimensions is in balance. It takes more than physical exercise to maintain good health. Balance is the key to leading a healthy lifestyle. Wellness is the dynamic process of becoming aware of, taking responsibility for and making choices that directly contribute to one’s well-being and that of the common good. It is the integration of body, mind and spirit and the on-going development of one’s own meaning in life. Wellness also knows as an active process of becoming aware of and making choices toward a more successful existence. The key words in these first sentences are process, aware, choice, and success. Process means that we never a rrive at a point where there is no possibility of improving. Aware means that we are by our nature continuously seeking  more information about how we can improve. Choice means that we have considered a variety of options and select those that seem to be in our best interest. Success is determined by each individual to be their personal 4collection of accomplishments for their life. Picture 4.0: The milo Malaysia breakfast run 20141 CATEGORY 5: ENVIRONMENT The environment is gift of god precious to the welfare of life. Many people depend on the natural resources on this earth. Allah has create the universe and balanced for human prosperity. Extensive land turned into human dwellings, mountains as cookers earth, plants as a source of food and medicine to life, so has the variety of animal and plant life in the oceans. Unpolluted environment provides us with a comfortable and relaxing atmosphere. In addition to providing comfort to the people, it is also to some extent be affected by the activities of national development if the environment in the country is maintained. Nowadays, many people are aware of the importance of nature to human. They have made such as recycling campaign with the slogan says â€Å"thinks first before the throw†. Besides, earth hours to reduce the global warming of the earth. Picture 5.0: cutting newspaper from Cosmo, 26 December 2011, page 16. 5 ARTICLE RELATED TO CORPORATE SOCIAL RESPONSIBILITY Corporate Social Responsibility (â€Å"CSR†) – A Brief Overview IN THIS ARTICLE, AARON GERARD SANKAR AND YONG SHEUE LIH DISCUSS THE IMPORTANCE AND BENEFITS OF CSR IN A GLOBALISED ECONOMY. CSR programmes and initiatives have clearly been on the rise and these seem to accord with increasing public expectation of such activities being undertaken by companies. This article attempts to outline the potential benefits and to underscore the importance of CSR in the globalised economy. What is CSR? There are many different perceptions of what CSR encompasses and likewise, there have been many attempts to define this concept. The definitions attributed to CSR generally describe it as a concept where corporations  voluntarily integrate social and environmental concerns in carrying out their business. Locally, from the perspective of Bursa Malaysia Securities Berhad (â€Å"Bursa†), CSR is viewed as â€Å"†¦open and transparent business practices that are based on ethical values and respect for the community, employees, the environment, shareholders and other stakeholders†¦ designed to deliver sustainable value to the society at large.† Thus, under the concept of CSR, it is anticipated that a corporation incorporates socially responsible behaviour in the conduct of their business operations, which goes beyond mere compliance with or fulfilment of applicable legal and regulatory requirements. This is done by placing a degree of emphasis on practices that ta ke into account the interests of its â€Å"stakeholders†1. By implementing CSR practices, the corporation would balance the larger and general interest of its other stakeholders with the financial interest of its shareholders6. WHAT IS THE DEFINITION OF COMMUNITY SERVICE? Community service refers to service that a person performs for the benefit of his or her local community. It also knows as voluntary work that is done for free in order to help people or give back to the community. It is also unpaid work that an offender is required to do instead of going to prison so in this case it is involuntary. It also a group within a municipality or government. The community has closer relations with each other than with the rest of the surrounding inhabitants. WHAT IS THE DEFINITION OF CORPORATE SOCIAL RESPONSIBILITY? Corporate social responsibility is a management concept whereby companies integrate social and environmental concerns in their business operations and interactions with their stakeholders. Corporate service responsibility is generally understood and interactions with their stakeholders. Generally it understand as being the way through which a company achieves a balance of economic, environmental and social imperatives, while at the same time addressing the expectations of shareholders. In this sense it is important to draw a distinction between Corporate Service Responsibility, which can be a strategic business management concept and charity, sponsorships. Even though the latter can also make a valuable contribution to poverty reduction, will directly enhances the reputation of a company and strengthen  its brand, the concepts of Corporate Service Responsibility clearly goes beyond that. WHAT IS DIFFERENT BETWEEN COMMUNITY SERVICE AND CORPORATE SERVICE RESPONSIBILITY? Difference between community service and corporate service is in the community. Community service mostly from among student who become a volunteer to a program. While corporate service responsibility is to provide sponsorship or assistance through the company money to develop their companies. For example, give sponsorship to student who wishes to continue their studies abroad while promoting their company. Community service most them from clubs in the university or have create event for subject community service. EXPLAIN AND ELABORATE HOW DO YOU RELATES COMMUNITY SERVICE WITH YOUTH? I serve the local community for teaching me about life retires. How we help others in distress. Other than that we can tasted the fate of the others are more difficult than ours. Examples such as orphans, they do not have parents but to continue their lives with courage. For me it was a lot of trouble to teach retires life. Remembrance of his deep distress that is what we are about feelings to appreciate. Community service also teaches us to become a chairman who triumphed. How do we go through all the allegations before succeeding achieve greatness. In addition, adolescent or student be encouraged to follow his deep community service by young and they are stronger than the old ones. Community service may also foster a spirit of mutual help among adolescents over his deep doubts about the people who are more difficult. CLOSING In conclusion, what I have learnt is about what is community service and corporate service responsibility. What is different between community service and corporate service? Besides, I learn about awareness on social responsibility and care for society. Each person in this earth has their own responsibility to the society. We can define what type that we should alert to help the society. As we know they have five categories that we have learnt. First orphanage, urban poor, orang asli, wellness, and environment. In addition, we can learn more about community service. APPENDICES http://answers.ask.com/Education/Other/what_is_the_definition_of_community http://www.ask.com/question/what-is-the-definition-of-community-service http://www.trinityvalleyschool.org/uploaded/community_service/brochure_and_contract.pdf http://webcache.googleusercontent.com/search?q=cache:http://www.oliviaappeal.com/Wellness/What-Is-Wellness.aspx http://www.miami.edu/sa/index.php/wellness_center/WellnessAboutUs/what_is_wellness/ http://webcache.googleusercontent.com/search?q=cache:http://www.unido.org/en/what-we-do/trade/csr/what-is-csr.html http://www.pcup.gov.ph/html/factsfigures/TheUrbanPoor.html http://www.culturalsurvival.org/publications/cultural-survival-quarterly/malaysia/orang-asli-self-determination-and-control-resource http://www.wisegeek.com/what-is-an-orphanage.htm

Sunday, September 1, 2019

Benign Paroxysmal Positional Vertigo Health And Social Care Essay

Context: Benign paroxysmal positional dizziness ( BPPV ) is characterized by brief enchantments of dizziness, sickness and/or positional nystagmus during head positional motions, and may impact on patientis activity of day-to-day lifes. Purposes: The intent of this survey was to find the efficaciousness of using postural limitations after Epley manoeuvre on curative success in patients with posterior semicircular canal BPPV ( p-BPPV ) . Puting and Design: The survey was conducted among 53 patients with p-BPPV between the ages of 27 and 68 old ages old, at Khatamol Anbia infirmary in Zahedan metropolis, Iran. Materials and Methods: At first, patients who complained of positional dizzinesss were examined by Dix-Hallpike manoeuvre to find the being of p-BPPV and so, Epley manoeuvre was performed for them. These patients were indiscriminately divided in two groups based on the prescribed postural limitations after Epley manoeuvre, one group with postural limitations and the 2nd with no limitations. Datas Analysis: Chi-square trial was performed to compare two groups ‘ results. Consequences: Consequences did non demo any important difference between with and without limitation groups. Decision: In general, despite of earlier suggestions about reding postural limitation after Epley manoeuvre for patients with p-BPPV, the present survey showed that these instructions had no important consequence on the patients ‘ intervention results. Hence, as using any limitation might has a direct consequence on patients ‘ quality of life, so this issue should be noticed in intervention plans for patients with p-BPPV. Keywords: Benign paroxysmal positional dizziness, Dix-Hallpike manoeuvre, Epley manoeuvre, Postural limitation, dizziness. Introduction Benign paroxysmal positional dizziness ( BPPV ) is one of the most common diseases of the interior ear, reported in the literature as being responsible for about 17 % of the clinical diagnosings of giddiness [ 1 ] and was foremost described in 1921 by Barany [ 2 ] . It is characterized by brief onslaughts of dizziness, sickness and/or positional nystagmus during caput motions. Vertigo enchantment makes a obscure feeling of floating-like giddiness and may go on for hours, or even yearss. The perennial nature and clinical badness of BPPV may impact the patientis activity of day-to-day lifes [ 3 ] . BPPV may be found in all age ranges, but it increases with aging and its extremum of incidence is within 50 and 70 old ages [ 4 ] . BPPV may be resulted from job in any semicircular canal ( SCC ) , and most often from the posterior semicircular canal ( p-SCC ) [ 2 ] . In this instance, dizziness largely is manifested when lying down in bed and particularly, with caput rotary motion to affect ed side. The natural clinical class of BPPV is self-limited and by and large does non react to antivertigo drugs. Dix and Hallpike in 1952 described in item the marks and symptoms of BPPV ( the descriptive term of ibenign paroxysmal positioning vertigoi foremost used by these writers ) . They besides proposed the Dix-Hallpike manoeuvre to arouse the dizziness onslaught and corroborate the diagnosing [ 2 ] . There are assorted interventions for BPPV including ; the canalith repositioning process ( CRP ) , libratory manoeuvres, Semont manoeuvre, vestibular addiction preparation, and surgical interventions such as remarkable neurectomy or occlusion of posterior semicircular canal [ 2 ] . The most common manoeuvre is the CRP or Epley manoeuvre which is based on the canalolithiasis theory [ 6 ] . There is some contention about the rate of intervention effects by Epley manoeuvre in different surveies [ 7-18 ] .This variableness might be caused by different techniques used in these surveies. Significant differences in these techniques are ( 1 ) placement and intermission continuance in each place, ( 2 ) the usage of mastoid oscillation, and ( 3 ) postural limitation after manoeuvre. Some writers proposed using postural limitations after Epley manoeuvre to forestall symptoms ‘ backslidings. In this instance the patient is instructed to avoid caput and bole motion, utilizing a cervix neckband and kiping in semi-seated place, with the caput inclined at 45 grade from the horizontal program for two yearss. Then, in the 5 subsequent yearss, the patient is instructed to avoid sleeping over the affected ear. However, there are some contentions about the efficaciousness of these postural limitations on meeting intervention ends in patients with BPPV [ 9-14 ] . This survey was done to look into the efficaciousness of using postural limitations after Epley manoeuvre on curative success in patients with p-BPPV in Zahedan, the centre of Sistan and Baluchestan state at southeasterly Iran. MATERIALS AND METHODS -Subjects and Procedure This survey was performed from March 2005 to September 2007, in rhinolaryngology clinic of Khatamol Anbia infirmary in Zahedan metropolis. Otologic, neurologic and audiometric scrutinies were performed on patients who ab initio reported vertigo symptoms. Then, Dix-Hallpike trial was performed for diagnosing of p-BPPV on these patients except for whom with history of drug intervention. Besides, presence of nystagmus was detected by have oning a Frenzle Glasses during Dix-Hallpike trial. The Dix-Hallpike manoeuvre was done by an experient clinician while patient sitting on the bed. Then the clinician rotated the patient ‘s caput to one side, and quickly changed his/her sitting place to a lying one, while caput hanging 45 degree below skyline, with each ear alternately undermost [ Figure – 1 ] . A positive response was considered when a explosion of dizziness accompanied by a characteristic nystagmus of p-SCC. 57 patients icluding 31 female and 26 male with the ages from 27 to 68 old ages old ( Mean ; 43 ) who had positive Dix-Hallpike partcipated in the survey. Then, the patients were indiscriminately assigned in two groups based on the considered intervention method. -Treatment method CRP begins with the patient sitting on the scrutiny tabular array with the caput turned 45 grade to the affected ear. Then the patientis organic structure is rapidly brought backwards, into a little head-hanging place, maintaining the caput turned to the same side. The following phase includes revolving the caput easy towards the unaffected ear, which is now undermost. Then the patient is rolled to a side-lying place with the caput turned 45 grade more towards the same ( unaffected ) ear and downward to the floor. Finally, the patient is brought easy back to the sitting place [ Figure – 2 ] . Harmonizing to the intervention method, the patients in this survey were indiscriminately assigned in two groups ; first group including 29 patients who recived postural limitations after Epley manoeuvre and the 2nd group dwelling of 28 patients who had no limitations after the manoeuvre. Then, one hebdomad after intervention manoeuvre, the patients were followed up and evaluated once more utilizing the Dix-Hallpike trial by another tester. Besides there was losing of 3 patients from the first and 1 from 2nd group due to non coming back for rating. Finally, negative Dix-Hallpike ( symptomless ) was considered merely for patients who had no dizziness symptoms and nystamus This survey was confirmed by the local ethic commission and the informed consent was taken from all topics. Statistical analysis Statistical analysis was performed by Chi-square trial to compare between group differences. Consequences Distribution of the patients in two groups has been shown based on the gender and affected ear in [ Table, 1 ] . 84 per centum of the patients in the first group ( group with limitations ) and 78 per centum of the 2nd group patients ( group without limitations ) were improved after intervention and their Dix-Hallpike trial was negative ( symptomless ) . The post-maneuver consequences for two groups are indicated in [ Table, 2 ] . However, the intervention outcomes did non demo a statistically important difference between two groups ( P & gt ; 0.05 ) . Discussion In general, this survey was conducted to look into the efficaciousness of using postural limitation after Epley manoeuvre in patients with p-BPPV. Our survey findings were similar to the surveies conducted by Nuti, 2000 [ 11 ] , Simoceli, 2004 [ 14 ] , Moon & A ; Gananca, 2005 [ 10 ] , [ 12 ] . In their surveies, Nuti and collegues Epley manoeuvre for p-BPPV patients alonghwith some postural limitations and concluded that these limitations have no consequence upon intervention end products. [ 11 ] Besides, a survey conducted by Simoceli et al [ 14 ] showed that Post-maneuver limitations do non heighten the efficaciousness of Epley Maneuver for BPPV management.Our findings is similar to this survey, with this presentment that patients in Simoceli et Al survey were reassessed during 72 +/- 24 hours after manoeuvre. Consequences of the survey by Gananca et al [ 12 ] showed that utilizing from postural limitations in patients with p-BPPV did non act upon on their result steps, one hebdomad after a alone Epley manoeuvre. Moon et al [ 10 ] used modified Epley in intervention of p-BPPV and prescribed postural limitation after this manoeuvre. Besides, their findings showed that using postural limitation did non hold a important consequence on the concluding intervention results for p-BPPV patients. Burak in 2006, investigated the efficaciousness of postural limitation after modified Epley manoeuvre in handling p-BPPV. Consequences showed that postural limitation enhances the curative consequence of the modified Epley manoeuvre in the intervention of p-BPPV and should be applied in immune instances. [ 13 ] Although both groups were improved by having Epley Maneuver, this survey showed that adding postural limitations after Epley manoeuvre had no more important effects on patients with p-BPPV. Therefore, as using limitation, might attach to with restrictions in patientis activity of day-to-day life and burthen some unneeded undertakings on patients and his/her household, so this issue should be noticed by doctors in be aftering intervention for patients with p-BPPV.