616,350 research outputs found

    Or-Parallel Prolog Execution on Clusters of Multicores

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    Logic Programming languages, such as Prolog, provide an excellent framework for the parallel execution of logic programs. In particular, the inherent non-determinism in the way logic programs are structured makes Prolog very attractive for the exploitation of implicit parallelism. One of the most noticeable sources of implicit parallelism in Prolog programs is or-parallelism. Or-parallelism arises from the simultaneous evaluation of a subgoal call against the clauses that match that call. Arguably, the most successful model for or-parallelism is environment copying, that has been efficiently used in the implementation of or-parallel Prolog systems both on shared memory and distributed memory architectures. Nowadays, multicores and clusters of multicores are becoming the norm and, although, many parallel Prolog systems have been developed in the past, to the best of our knowledge, none of them was specially designed to explore the combination of shared with distributed memory architectures. Motivated by our past experience, in designing and developing parallel Prolog systems based on environment copying, we propose a novel computational model to efficiently exploit implicit parallelism from large scale real-world applications specialized for the novel architectures based on clusters of multicores

    Implementing an Alzheimer’s and Dementia Library Outreach Program: A Partnership Between the Nebraska Chapter of the Alzheimer’s Association and Nebraska Libraries

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    This paper focuses on the establishment of an Alzheimer’s and dementia library outreach program in Nebraska, initiated by the Nebraska Chapter of the Alzheimer’s Association. The program aims to address the lack of community resources and support for individuals affected by dementia-related diseases in Nebraska. Extensive research, including interviews with successful library outreach programs globally, informed the program\u27s foundation. A survey distributed to Nebraska libraries had a stellar response rate, with 57 libraries expressing interest in collaborating. An in-depth guide was created and distributed to the interested libraries, outlining program components such as educational programming, support groups, and a designated purple shelf for Alzheimer’s and dementia-related literature and resources. Several libraries have already requested educational programs, support groups, and resources for their communities. Some challenges in developing the outreach program include the limited response from the Omaha public library system. To ensure ongoing success, continuous communication between the Alzheimer’s Association and partner libraries is crucial. The Association should also seek an endorsement from the Nebraska Library Association to attract more Nebraska library partnerships. By fostering collaborations between Alzheimer’s Association and Nebraska libraries, this outreach program endeavors to create a more inclusive and dementia-friendly environment within communities

    The employees' perception on the effctiveness of information technology training programs in Sabah Development Bank Berhad and its group of companies

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    Each employee perceived differently on the effectiveness of training program. Thus, this study is undertaken to examine the employee's perception on the effectiveness of Information Technology Training Programs in Sabah Development Bank Berhad and its group of companies (SDB). A survey questionnaire was conducted randomly and distributed to the employees. It was found that the majority of the employee perceived that the Information Technology Training Programs is effective. In order to keep up with the ever changing working environment where new and better work techniques/procedures are put into practice, it is imperative for Management to ensure that its employees are constantly exposed to such changes to better equip themselves in carrying out their work responsibilities. One standard avenue for Management is by sending its employees for training (i.e. to attend courses, seminars, etc). Based on the researcher's findings and as shown in the data collected through the study, it is necessary to conclude here that training and development do play an important role in developing and nurturing an employee. The quality and/or effectiveness of Information Technology Training Programs at SDB should be constantly reviewed to ensure that it is perceived by the staff as motivators to promote productivity. Employees' perception on the effectiveness of Information Technology Training Programs should not be taken lightly as employees are the determinant of the success and failure of the organization

    Towards creating a nation of engineerpreneur.

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    New conceptualizations were introduced to address the emerging need to develop innovativeness and creativity attitudes in future engineering professional . Thus, entrepreneurial engineering education needs an environment where future engineers can be formed through practical learning and the interaction with forces, ideas and inspirations, in the final perspective of effectively identifying, acquiring, developing, and transferring technology into new business products and services. This paper aims to investigate the characteristics of a successful entrepreneur for engineering students. A questionnaire was used to measure the level of entrepreneurial competencies. The questionnaire was based on the Personal Entrepreneurial Competence Model, developed by McClelland Individual. Participants were recruited from the final year students of eight programs under the Faculty of Engineering. Of the 432 questionnaires distributed, 210 were collected back, giving a response rate of approximately 49%. Findings suggest that final year engineering students have respectable entrepreneurial attitudes and behaviors, and are competent to be engineerpreneur. The study also recommended that we need an environment that does not insist that engineers become entrepreneurs, but one where the two can meet, and business leaders can organize our nation effectively

    Factors related to administrative abilities of nurse administrators – focusing on confidence in nursing

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    Purpose: This study aims to identify factors related to the administrative abilities of nurses in education programs for nurse administrators. Methods: We distributed a selfrating questionnaire survey to 1291 nurse administrators in positions equivalent to head nurse in 69 participating hospitals among the 172 hospitals with 300 beds or more in the Kanto and Tokai regions of Japan. The surveyed items are ability in nurse administration, demographic characteristics, and workplace environment. Results: We received 984 (76.2%) responses. Excluding responses that included two or more choices to a question and where there was no response to questions of gender and administrative abilities, this left 880 (68.2%) responses which were considered valid and these were included in the further analysis. We performed a multiple regression analysis with the focus on confidence in nursing. Here, the nurse administrators who showed better administrative abilities reported that ‘I am decisive’, ‘My judgment in nursing is appropriate’, ‘I read books about new nursing and medical care developments’, ‘I can demonstrate my ability in this job’, ‘I fulfill my responsibilities to achieve goals in accordance with my beliefs’, ‘The present ward (department) has an active atmosphere that makes work enjoyable’, and ‘I work with an awareness of work-life balance (WLB)’. Nurse administrators who showed poorer administrative abilities reported that ‘I became less kind to people since I became a nurse’. Conclusion: The findings suggest that nurse administrators who are confident in themselves and their decision making abilities, who fulfill their responsibilities in accordance with their beliefs, who think their workplace culture is good, and who work with an awareness of WLB may have better administrative abilities. In addition, nurse administrators with low cynicism (developing negative attitudes) scores, a subscale of the burnout score, appear to have better administrative abilities. Education programs for nurse administrators need to Vol.4 No.1, May-2019include support that enables nurse administrators to work reliably with an awareness of WLB, in the efforts to improve the workplace environment, and ensure that they are prevented from developing cynical attitude

    Distributed Learning System Design: A New Approach and an Agenda for Future Research

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    This article presents a theoretical framework designed to guide distributed learning design, with the goal of enhancing the effectiveness of distributed learning systems. The authors begin with a review of the extant research on distributed learning design, and themes embedded in this literature are extracted and discussed to identify critical gaps that should be addressed by future work in this area. A conceptual framework that integrates instructional objectives, targeted competencies, instructional design considerations, and technological features is then developed to address the most pressing gaps in current research and practice. The rationale and logic underlying this framework is explicated. The framework is designed to help guide trainers and instructional designers through critical stages of the distributed learning system design process. In addition, it is intended to help researchers identify critical issues that should serve as the focus of future research efforts. Recommendations and future research directions are presented and discussed

    Distributed Leadership and the Development of a Collaborative School Culture

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    Demands for increased school accountability created by No Child Left Behind and Every Student Succeeds legislation has resulted in the implementation of professional development programs in which educators are observers rather than collaborative participants. The problem at a secondary independent charter school in Central Ohio was the lack of a collaborative culture in which teachers and administrators were committed to professional development and accepted collective responsibility for the achievement of all learners. The purpose of the study was to investigate the perceptions and experiences of teachers and administrators about the practice of distributed leadership and how it contributed to the functionality of a professional learning community (PLC). The conceptual framework was derived from DuFour\u27s work on PLCs, which provided a strategy for the development of collaborative school cultures. The research questions focused on the experiences of administrators and teachers who utilized distributed leadership in the formation and continued operation of a PLC. A case study design was used to capture the insights of 2 administrators and 7 teachers through interviews and observations; a purposeful sampling process was used to select the participants. Emergent themes were identified through open coding, and the findings were developed and checked for trustworthiness through member checking and triangulation. The findings revealed that distributed leadership requires administrator empowerment of teachers to work collaboratively in an environment of mutual trust. Findings were used to create a professional development workshop designed to increase faculty collaboration and enhance teacher efficacy. This study has implications for positive social change by providing administrators with a structure for developing teacher leaders

    Object-oriented Tools for Distributed Computing

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    Distributed computing systems are proliferating, owing to the availability of powerful, affordable microcomputers and inexpensive communication networks. A critical problem in developing such systems is getting application programs to interact with one another across a computer network. Remote interprogram connectivity is particularly challenging across heterogeneous environments, where applications run on different kinds of computers and operating systems. NetWorks! (trademark) is an innovative software product that provides an object-oriented messaging solution to these problems. This paper describes the design and functionality of NetWorks! and illustrates how it is being used to build complex distributed applications for NASA and in the commercial sector
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