82 research outputs found

    High Availability and Scalability of Mainframe Environments using System z and z/OS as example

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    Mainframe computers are the backbone of industrial and commercial computing, hosting the most relevant and critical data of businesses. One of the most important mainframe environments is IBM System z with the operating system z/OS. This book introduces mainframe technology of System z and z/OS with respect to high availability and scalability. It highlights their presence on different levels within the hardware and software stack to satisfy the needs for large IT organizations

    Catalog for 1991-1992

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    This University of Maine catalog from the 1991-1992 academic year includes detailed descriptions of courses and information about the programs and departments at the university

    A socio-technical framework to guide implementation and value realisation of distributed ledger technologies (dlt) in the construction sector

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    Construction is highly resistant to change. Its many challenges have persisted for decades rooted in a lack of trust, reluctance to collaborate and share information. New technologies offer increased transparency, efficiency, and collaboration. Building Information Modelling (BIM), while being the most successful to advance construction to date, has not done enough to combat the challenges. The aim of this research was to investigate the potential of distributed ledger technologies (DLT) and smart contracts (SCs) to provide solutions for the sector. Through empirical investigations (systematic literature review, interviews, focus groups, survey), a framework to guide implementation and value realisation of DLT and SCs in the construction sector was proposed. A socio-technical approach was taken resulting in a framework encompassing four dimensions of technology, process, policy and society. This approach recognises DLT and SCs are not a panacea in and of themselves and should be used in conjunction with advancements across the four dimensions to de-risk any potential failure of these systems. The framework is made up of several conceptual constructs for use at meso and macro scales to support evaluation of the as-is to achieve a desired state and offers progressive roadmaps to reach the point of implementation. The findings demonstrate the requirement for DLT and SCs to integrate with other systems (e.g., BIM, IoT, AI) to add value. Furthermore, technology alone is insufficient to solve the sector’s problems also requiring reform of outdated practices (e.g., procurement, payments, contract management). Contributions to knowledge include: the first known socio-technical framework for systematic and progressive implementation of DLT and SCs in construction. This places equal importance on society and technology for the implementation of these new technological systems and will facilitate their success to unlock benefits for the sector amid the myriad challenges it faces; through this socio-technical approach, the framework encourages active involvement of stakeholders placing importance on the realisation that engaging with users of the system is central to its success; the position of an organisation (or group) looking to develop DLT- or SC-based applications at the meso scale or the position of the sector with regard to how it wants to incorporate these technologies into its existing systems and processes at the macro scale can be evaluated using the framework’s progressive approach that considers every stage of developing and implementing an application; the constructs considering both meso and macro scales minimise any potential decoupling between policy and practice in terms of implementation; and the framework aims to provide a flexible set of tools to encourage the sector to create an ecosystem ready to support these applications as well as provide guidance in the development of applications

    Lincoln University Undergraduate Bulletin 2013-2015

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    The Lincoln University Undergraduate Bulletin contains the academic regulations and degree requirements of the University. A student may choose to satisfy the requirements for graduation from any one Bulletin issued in the eight years prior to the awarding of a bachelor\u27s degree or the three years prior to the awarding of an associate degree, provided that he/she was enrolled during the school year for which that Bulletin was issued. The Lincoln University Undergraduate Bulletin also serves as a guide to the academic programs of the University and is intended to assist students in the selection of their programs of study. However, due to changing economic conditions and student program needs, the University reserves the right to discontinue or change programs listed in the Lincoln University Undergraduate Bulletin and to cancel any class listed in a Schedule of Courses. Should revisions of the information contained in this document occur, the information will be published online and distributed through the various offices of the University. This Bulletin reflects University policy as of August 2013. --Taken from forewordhttps://bluetigercommons.lincolnu.edu/bulletins-catalogs/1003/thumbnail.jp

    Paid to care: Women’s experiences in non-profit/NGO work in Malaysia

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    In this thesis, I revisit classical and influential feminist texts, mantras and ideologies to analyse the experiences of women working in Malaysian-based women’s organisations: International Women’s Rights Action Watch Asia Pacific (IWRAW AP), Sisters In Islam and Musawah, all of which are located in Kuala Lumpur, Malaysia. I argue that even in difficult times, the women in my study continue to work for others because this is where they find meaning in their professional and personal lives. I examine how they view their feminist activism in an organisational setting and what this means to their greater identities. My ethnographic study contributes to research on women and work, especially in the Southeast Asian context. I identify how women are expected to use caring roles and emotion work typical of the home in these working environments that also promote self-neglect and overwork. While women experience trying moments in these spaces, they continue to work for women’s rights because they are working for a larger cause and this satisfies them. I follow Arlie Russell Hochschild’s emotional labour thesis to explore the merging of home and work, and what this means to the intimate relationships women have to their work. I identify how the idea that ‘work is good’, a common motto in these workplaces, functions in professional and personal contexts. I extend Hochschild’s research to examine how women’s intersecting identities shape why they continue to work in a sector that expects them to give all of themselves. My research provides a gendered reading of non-profit/NGO work focusing on the history of contemporary Malaysian women’s organisations, conflicting feminist identities, how the personal becomes the professional, health implications, funding challenges, and generational tensions in organisations that are rooted in wider feminist debates

    Lincoln University Undergraduate Bulletin 2015-2017

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    The Lincoln University Undergraduate Bulletin contains the academic regulations and degree requirements of the University. A student may choose to satisfy the requirements for graduation from any one Bulletin issued in the eight years prior to the awarding of a bachelor\u27s degree or the three years prior to the awarding of an associate degree, provided that he/she was enrolled during the school year for which that Bulletin was issued. The Lincoln University Undergraduate Bulletin also serves as a guide to the academic programs of the University and is intended to assist students in the selection of their programs of study. However, due to changing economic conditions and student program needs, the University reserves the right to discontinue or change programs listed in the Lincoln University Undergraduate Bulletin and to cancel any class listed in a Schedule of Courses. Should revisions of the information contained in this document occur, the information will be published online and distributed through the various offices of the University. This Bulletin reflects University policy as of August 2015.https://bluetigercommons.lincolnu.edu/bulletins-catalogs/1004/thumbnail.jp

    Cultural context\u27s influence on the relationships between leadership personality and subordinate perceptions

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    Fascination with leadership and the pursuit of its understanding have been common across disciplines throughout history (Bass & Stogdill, 1990). Studying leadership in an organization provides value in understanding its relation to outcomes such as employee attitudes (Podsakoff, MacKenzie, & Bommer, 1996), individual performance (Tierney, Farmer, & Graen, 1999) and organizational performance (Day & Lord, 1988; Sully de Luque, Washburn, Waldman, & House, 2008). Leadership is suggested to be the underlying human factor key to organizational effectiveness (Hogan & Kaiser, 2005). In spite of the vast body of literature, much remains to be understood, especially understanding context (McCall & Hollenbeck, 2002). Particularly, research is needed to understand leadership in cross-cultural contexts (Leung & Peterson, 2011). For years researchers have attempted to predict leadership success and more recently have become concerned with factors that predict leadership failure, which in some cases can be associated with higher costs (McCall & Lombardo, 1983). Personality characteristics, or specifically dark side personality traits, have been a primary focus of studying leadership derailment. Research in this topic has been primarily U.S. centric and research suggests that we do not fully understand the influence of cultural context (Bass, Burger, Dokotor, & Barrett, 1979; Griffeth, Hom, DeNisi & Kirchner, 1980). In order to bridge the research gap, the current study was an effort to shed light on non-linear relationships between dark side personality dimensions (Bold, Cautious, and Diligent) and performance, moderated by cultural context. The organizational data included individuals from a Fortune 50, multi-national, consumer packaged goods organization, representing all major geographic regions, various business functions and levels in the organizatio

    Capacity building for local economic development: an evaluation of training initiatives in the Cape Winelands district

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    The paradigmatic shifts in development approaches epitomised by contemporary discourses about development confer a prominent role on localised and territorial development. A growing scepticism on the efficacy of traditional development approaches provides the impetus for a strong understanding of the need to reconceptualise development theory and practices and to manipulate policies so as to remedy the imbalances of antecedent development approaches. This dissertation investigates the extent to which the existing training interventions can build skill capacity for Local Economic Development (LED) projects in the Cape Winelands municipalities. This will improve our understanding about how, and under what conditions, capacity building for LED can contribute to more inclusive economic and social change. In discussing the theoretical perspective of the study, the relationship between development, LED and capacity building is conceptualised through the lens of contemporary development theory of human development and capability approach. This will improve our understanding on how the capability approach aspires to re-orient approaches to socio-economic development and public policy, away from welfare, which is based on income and expenditure to well-being. The dissertation applies these ideas triangulating diverse research methods and data sources. It combines a literature review and documentary analysis, observation, surveys conducted with municipal authorities in Cape Winelands District Municipality. In addition, semi-structured interviews were held with LED Portfolio Councillors in the municipality as well as with key Officers from Local Government Sector for Education and Training Authority, Department of Economic Development and Tourism in Western Cape, South African Local Government Association and Department of Co-operative Governance and Traditional Affairs. The methodological findings reveals the following pitfalls: Flaws in LED enabling policy framework for capacitating municipal staff; poor policy implementations; training fund difficult to access; lack of competent staff in local municipalities to effectively and efficiently implement LED policies and strategies; and lack of supportive environment in workplace to enhance transfer of trained skill to the job. Various recommendations resulting from the outcomes of the empirical study, namely the responses made by the respondents during the empirical survey, are proposed in the final chapter. It is shown that this research has, as a result, contributed to the body of knowledge of development theory and practices by improving our understanding of how, and under which conditions, capacity building training can support processes of social change in localised and territorial development

    Toward Software-Defined Networking-Based IoT Frameworks: A Systematic Literature Review, Taxonomy, Open Challenges and Prospects

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    Internet of Things (IoT) is characterized as one of the leading actors for the next evolutionary stage in the computing world. IoT-based applications have already produced a plethora of novel services and are improving the living standard by enabling innovative and smart solutions. However, along with its rapid adoption, IoT technology also creates complex challenges regarding the management of IoT networks due to its resource limitations (computational power, energy, and security). Hence, it is urgently needed to refine the IoT-based application’s architectures to robustly manage the overall IoT infrastructure. Software-defined networking (SDN) has emerged as a paradigm that offers software-based controllers to manage hardware infrastructure and traffic flow on a network effectively. SDN architecture has the potential to provide efficient and reliable IoT network management. This research provides a comprehensive survey investigating the published studies on SDN-based frameworks to address IoT management issues in the dimensions of fault tolerance, energy management, scalability, load balancing, and security service provisioning within the IoT networks. We conducted a Systematic Literature Review (SLR) on the research studies (published from 2010 to 2022) focusing on SDN-based IoT management frameworks. We provide an extensive discussion on various aspects of SDN-based IoT solutions and architectures. We elaborate a taxonomy of the existing SDN-based IoT frameworks and solutions by classifying them into categories such as network function virtualization, middleware, OpenFlow adaptation, and blockchain-based management. We present the research gaps by identifying and analyzing the key architectural requirements and management issues in IoT infrastructures. Finally, we highlight various challenges and a range of promising opportunities for future research to provide a roadmap for addressing the weaknesses and identifying the benefits from the potentials offered by SDN-based IoT solutions
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