Epoka University

Epoka University
Not a member yet
    1811 research outputs found

    ASYMMETRIC DISTRIBUTED LOCK MANAGEMENT IN CLOUD COMPUTING

    Get PDF
    Cloud computing have become part of our daily lives. They offer a dynamic environment for costumers to store and access their data at any time in any location. The developments of social networks have led to the necessity to build a solution which is easily accesible and available when required. Cloud computing provide a solution that does not depend on the location and can offer a wide range of services, while being free from failure and errors. Although there is an increase in the usage of the cloud storage services, there is still a significant number of aspects such as instant servers failures, network partitioning and natural disasters that require to be carefully addressed. Another important point that is vital for a sustainable cloud is the implementation of an algorithm which will coordinate and maintain concurrent access and keep shared files free from errors. One of the main approaches to overcome these problems is to provide a set of servers which will act as a gateway between clients and storage nodes. In this thesis we propose a new approach which provides an alternative solution to the main problematics related with cloud storages. The approach is based on multiple strategies for eliminating the problem of node failure and network partitioning while providing a complete distributed environment. In our approach, every server acts as a master server for its own requests and can provide service to its clients without interacting with other master servers. The concurrent access is maintained in an asymmetric way through our lock manager algorithm with the least communication among other master servers. According to the state of a specific file, master server can execute any received request without communicating with other master servers and only when additional information is required does further communication occur. In our approach the network partitioning or failure of one or more master servers has no effect on the other part of the cloud. To improve availability, we associate every master server with a failover server which takes up the duty of a master when the master server fails or becomes obsolete. To measure the performance of our approach we have performed various tests and the results are presented in detailed graphs

    Media strategies in lobbying process. A literature review on publications in 2000-2018.

    Get PDF
    This study examines how the media and journalists are used in lobbying processes. To explore the topic a systematic review of the literature in peer-reviewed journals published between January 2000 to June 2018 was undertaken. The findings of this paper indicate that lobbyists and interest groups engage with a plethora of various strategies and systematic methods when influencing or trying to advocate the work of journalists and media organisations. The findings shed the mystery of lobbyists and interest group’s communicative attempts. This study increases the knowledge of the relationships between journalists and lobbyists in lobbying processes. Based on the literature review, the paper presents a categorised model of media influencing strategies in lobbying process

    Mercadona - A successful business Case

    Get PDF
    Mercadona is currently the largest Spanish distribution company, and one of the food companies with the highest turnover in southern Europe, able to grow and adapt to the circumstances of each moment, in what has been considered an unique business model. Juan Roig is its founder and owner, creating an unprecedented business model in Spain, placing the customer at the center of all its activity. It is a family model created in 1975 by Juan Roig’s parents. He took over the responsibility of the company’s management some years later (1981), starting up an expansion strategy that has reached, only in Spain, 1,600 points of sale in 2017. That year, sales reached 21,000 million euros, with 84,000 workers. Juan Roig implemented from its early years a new strategy known as “Total Quality Management”, betting on finding the best products at the lowest prices. These, and other innovative actions in the fields of distribution and marketing, have transformed this Valencian company into one of the great national and international references of distribution

    European Union Nation Branding through Humanitarian and Developmental Initiatives - Focus on EU Aid Volunteers

    Get PDF
    Diverse from the Erasmus program, amongst other EU international interactions, Humanitarian and Developmental initiatives resulting in Nation Branding is a field that is hardly explored. This paper has tried to analyze the concept of supra-nation branding through the EU humanitarian and development program named EU Aid Volunteers Initiative, through focusing on how a supranational organization such as the EU would go about a nation branding initiative that promotes its collective values in Humanitarian and Development Aid. In order to explore the concept of supra-nation branding, it firsts gives a brief introduction about the initiative and identifies the key elements of EU nation branding as well as its humanitarian and development initiatives. Then, it analyzes it through Anholt’s lens and a SWOT analysis, followed by critiques and a conclusion. This analysis proved fruitful in terms of enabling a structural understanding behind the processes employed by the E.U Aid Volunteers Initiative and how it shall enable the E.U to advance its image as a supra-national entity both locally, regionally and internationally. In addition, as the European Union is an entity unlike any other it generates comprehension for future organizations motivated by a collectivity in idealisms and cultural identities, enabling the application of their country’s image abroad through a means of which embodies a form of cultural-humanitarian diplomacy

    CROSS-CULTURAL PARK OF THE BENEDICTINE MONKS IN THE ADRIATIC

    Get PDF

    Modern legal systems and the principle of “Culpa in Contrahendo”: A review of the Albanian model of pre-contractual liability on a Roman-Germanic model reference.

    Get PDF
    The doctrine of “culpa in contrahendo” constitutes an integral part of the legal systems of different states, although its content differs from one country to another. “Culpa in contrahendo”, as the states with a civil law system recognize, is bound by the obligation to act in good faith during the pre-contractual phase. It represents a responsibility that derives from the injurious behavior of the party during the stage of the contract. The common problem of various modern systems lies in classifying this responsibility, and the solution that states give is expanding the meaning of the contract or the meaning of non-contractual damage, since they do not categorize it as a sui generis responsibility. In Albanian law, there is no special provision for pre-contractual, however, the provision of Article 674 of the civil code may be considered as a basic provision that imposes liability at the negotiation stage. Regarding the nature of this responsibility, it is difficult to admit that it is of a contractual nature, when Albanian case law, despite the low number of cases, has considered it as extra contractual damage. Also, the European Court of Justice has foreseen pre-contractual liability as an extra contractual liability. The lack of unification regarding the rights, obligations and the way of protection against damage at the pre-contractual stage may cause uncertainty, especially in international trade relations

    Deconstructing the use of REPO 105 and Repo 108 Transactions Under SFAS 140: the Case of Lehman Brothers Holding Inc. and the Liability of Ernst & Young

    Get PDF
    Prior to filing for bankruptcy in 2008, Lehman Brothers Holding Inc., [LBHI] relied upon select repurchase agreements denominated “Repo 105” and “Repo 108” for the purpose of re-casting its balance sheet to meet net leverage ratios required by money markets. SFAS 140, as then existing without the 2011 amendment, provided a mechanism to treat “ordinary borrowings” as “asset sales”. LBHI used SFAS 140 to justify Repo 105 and Repo 108 transactions to engineer its balance sheet. The accounting treatment resulted in the publication of misleading quarterly and annual Financial Statements relied upon by external users to make investment decisions. In 2011 and 2012, the Southern District of New York issued opinions in the consolidated LBHI litigation. The finding that LBHI correctly applied the criteria of SFAS 140 to justify “borrowings” as “asset sales” under Repo 105 and Repo 108 is fundamentally flawed. During the period 2000 until 2008, Ernst & Young [E&Y] served as the outside auditor of LBHI. Legal principles governing the obligations of auditors support a finding that E&Y committed professional malpractice by issuing unqualified audit opinions knowing that LBHI failed to disclose its liabilities to repurchase transferred securities under Repo 105 and Repo 108 transactions. Economic analysis of non-contractual obligations [tort] supports a reformulation of the legal standard governing auditor liability to external users of audited financial statements containing materially misleading information. The reformulated standard allocates incentives to take precautions both to the audit firm and to the external user to achieve an efficient allocation of the cost of harm ensuing from defective information products

    Weber’s Protestant Ethic Thesis in Five Steps

    Get PDF
    As a result of many years of reading about and teaching Max Weber’s famous Protestant Ethic thesis, I have developed an approach to covering this material in both my undergraduate and graduate theory courses which has been beneficial to students and has helped them make sense of the rather complex argument developed by Weber. I provide a working model of all such scholarly inquires geared off the Science Triad, culminating in a five-step approach to organizing and explaining the Weber thesis. In addition, I provide an annotated bibliography of selected scholarly ruminations on Weber’s work in general and the Protestant Ethic thesis in particular

    1,636

    full texts

    1,811

    metadata records
    Updated in last 30 days.
    Epoka University
    Access Repository Dashboard
    Do you manage Open Research Online? Become a CORE Member to access insider analytics, issue reports and manage access to outputs from your repository in the CORE Repository Dashboard! 👇