610,290 research outputs found

    Understanding Genetic Mechanisms of Renewal in Regular Tissue and Cancer Cells: A Data Management Case from a Ph.D. Candidate Data Producer

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    OBJECTIVE: To document the challenges that a Ph.D. candidate faces as being a key producer of research in the field of cancer biology research including intellectual property rights and day-to-day practices in implementing a PI\u27s research objective. METHODS: The librarian conducted a semi-structured data interview of a Ph.D. candidate from the biology department at a research institution. At the time of writing, the reference interview has not been conducted. The archivist will transcribe the interview using a RDM planning instrument to categorize the RDM challenges. The archivist will author a case narrative to highlight the challenges a Ph.D. candidate as a key producer of research data in an organized study. RESULTS: At the time of the proposal, the results of the data interview are not yet available. CONCLUSIONS: Although the interview explores the data management practices of Ph.D. candidate as a key producer of laboratory data, the study does not recommend librarians conducting reference interviews with research staff to create data management plans

    Erasmus of Rotterdam: Religious Reformer, Revolutionary or Reactionary?

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    Erasmus’s great erudition in classical and Christian writing, his civility, and his stress on reform of the Catholic Church as well as a network of contacts made him a respected and admired figure in progressive circles of his age. Erasmus’s fame was great as long as Church reform was a dream rather than reality. However, his moderate, “liberal” attitude did not serve him well when the time had come to take side in a mortal struggle between the reformers and the defenders of the Church. He then became a hated figure for the Protestants and the [email protected] Ɓazarski, Ph.D. – Faculty of Economics and Management, Lazarski University in Warsa

    General condition of western forests

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    Presented at the Can forests meet our energy needs? The future of forest biomass in Colorado conference, February 21, 2008, Colorado State University, Fort Collins, Colorado.Dr. Wayne D. Shepperd retired in January, 2007 from a career as a Research Silviculturist, at the U.S. Forest Service Rocky Mountain Research Station in Fort Collins, Colorado. He has authored over 100 research publications on the ecology, growth, and management of Rocky Mountain Forests. He holds a B.S. in Outdoor Recreation, and M.S. and Ph.D. degrees in Silviculture from Colorado State University. In retirement, Wayne continues to work part time as a forestry consultant

    Smart objects embedded production and quality management functions

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    In this paper, smart objects embedded production and quality management functions are proposed, to promote accurately support decision-making processes, from the shop floor level up to higher decision-making levels. The proposed functions contribute for different kind of problems solving in production and quality management, such as production planning and control, scheduling, factory supervision, real-time data acquisition and processing, and real-time decision making. The web access at different middleware devices and tools, at different decision levels, along with the use of integrated algorithms and tools, embedded in smart objects, promotes conditions for better decision-making for optimized use of knowledge and resources in production systems. The relevance of the proposed smart objects embedded production and quality management functions has been validated positively in a manufacturing company.The authors wish to acknowledge the support of the Fundação para a CiĂȘncia e Tecnologia (FCT), Portugal, through the grants: “Projeto EstratĂ©gico – UI 252 – 2011–2012” reference PEstOE/EME/UI0252/2011, and “Ph.D. Scholarship Grant” reference SFRH/BD/85672/2012.info:eu-repo/semantics/publishedVersio

    Solutions and Tools for Secure Communication in Wireless Sensor Networks

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    Secure communication is considered a vital requirement in Wireless Sensor Network (WSN) applications. Such a requirement embraces different aspects, including confidentiality, integrity and authenticity of exchanged information, proper management of security material, and effective prevention and reaction against security threats and attacks. However, WSNs are mainly composed of resource-constrained devices. That is, network nodes feature reduced capabilities, especially in terms of memory storage, computing power, transmission rate, and energy availability. As a consequence, assuring secure communication in WSNs results to be more difficult than in other kinds of network. In fact, trading effectiveness of adopted solutions with their efficiency becomes far more important. In addition, specific device classes or technologies may require to design ad hoc security solutions. Also, it is necessary to efficiently manage security material, and dynamically cope with changes of security requirements. Finally, security threats and countermeasures have to be carefully considered since from the network design phase. This Ph.D. dissertion considers secure communication in WSNs, and provides the following contributions. First, we provide a performance evaluation of IEEE 802.15.4 security services. Then, we focus on the ZigBee technology and its security services, and propose possible solutions to some deficiencies and inefficiencies. Second, we present HISS, a highly scalable and efficient key management scheme, able to contrast collusion attacks while displaying a graceful degradation of performance. Third, we present STaR, a software component for WSNs that secures multiple traffic flows at the same time. It is transparent to the application, and provides runtime reconfigurability, thus coping with dynamic changes of security requirements. Finally, we describe ASF, our attack simulation framework for WSNs. Such a tool helps network designers to quantitatively evaluate effects of security attacks, produce an attack ranking based on their severity, and thus select the most appropriate countermeasures

    Overseas Doctoral Students' Identity Evolution

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    This qualitative research follows narrative enquiry principles and explores the implications of studying abroad for overseas doctoral students’ identity evolution. The research argues for the legitimacy of the concept that views identity as a state that evolves over time and across space as it undergoes ambivalence and emancipation (Bhabha 2004; Hall, 1990; Rutherford, 1990). The inquiry was informed by the data collected from in-depth interviews of eight overseas doctoral students from seven nationalities, three academic disciplines, and at different stages in their Ph.D. research. They were individually interviewed four times with an interval of three months in between from 2011 to 2012. The narratives concerning their learning and living experience, interpreted in the light of academic, personal, social, and cultural and national aspects of life, contextualise the participants and reveal their identity evolution and hybrid identities. Findings address dynamics of the Ph.D. journey, supervisory issues, socio-economic factors, national and cultural identities developed overseas, change over time and across space, and impact of being involved in this study. These findings reveal that the overseas doctoral students’ doctoral journey is extraordinary in that it reflects a period of time that is dynamic and destabilizing; it can pose the risk of a loss of cultural identity; it can be transactional; it reveals the family as a strong support system; it illustrates that global awareness is fluid that the social life can undergo ambivalence and emancipation from social codes and cultural norms, and that hybrid identities have various forms. The implications of this study are that there is no linear progression in identity evolution, that being empowering is not always the result of hybrid identities, that a past-present-future dynamic emerges to facilitate identity evolution, and that an overseas doctoral education is part of a personal life spectrum. My study underscores the value of the role of a holistic supervisor that unifies the roles of a mentor and an advisor; indicates that Ph.D. host institution is advised to see overseas doctoral students as more than ‘students’ but as whole persons developing under different circumstances; and, problematises the notion of objectivity in conducting a research study such as this one in which the advantage of empathy outweighs the risks of subjectivity. I distinguished between what I found to be particular to overseas students as compared to observations that I found to be applicable to all doctoral students. While Ph.D. phases, student-Ph.D. relationship, additional requirements and work during the Ph.D. process, supervisor issues, and identity presentation, shifts, and management were indicative of the general doctoral students’ learning and living experiences, writing concerns, socio-economic factors that involved home country situations, friendship sought in a different context, socio-cultural adjustment, and cultural and national identities were signposts of the doctoral student with overseas status. Most importantly, my study suggests that overseas doctoral students are distinct and worth studying and their identities were responsible for a myriad of situations for them to evolve

    Stakeholder Theory in Strategic Management: A Retrospective

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    This chapter will provide a description of the personal journey of the author who, as a newly graduated Ph.D. in strategic management in 1985, embraced stakeholder theory. Perhaps one of the interesting aspects of this narrative is that the field of strategic management itself was in its infancy at the time of my graduation. So I have “grown up” in the strategy field while simultaneously observing and to some extent participating in the development of what we now call stakeholder theory. Over the past two and a half decades I have frequently found myself frustrated by my strategy colleagues’ lack of understanding of the stakeholder concept and their inability to comprehend its potential to address many of the most important problems in the strategy field. My own attempts to remedy this situation while continuing to do mainstream strategy research are described herein. Of course, in recent years the stakeholder concept has begun to gain greater acceptance in the strategy field. At the end of the chapter I will describe some potentially fruitful applications of the stakeholder concept in strategic management research

    Graduate School of Business Academic Catalog 2009 - 2010

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    Graduate School of Business Academic Catalog 2010 - 2011

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