16,671 research outputs found

    Maximizing Foundation Effectiveness: Aligning Program Strategy, Organizational Capacity, Strategic Planning, and Performance Assessment to Achieve Success

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    This paper outlines a framework for increasing the philanthropic performance of an organization by focusing on strategic planning and development of tight logic models for the organization's programs. Strategic planning gets broken down into five steps: meta-planning, evaluation of the internal/external environment, establishment of priorities and vision, development of the strategic plan, and implementation/refinement. Though this paper stresses evaluation and meticulous planning, it finishes by imploring organizations to "allow room for serendipity, improvisation, and intuition in the process, too.

    Serendipitous research process

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    This article presents the results of an exploratory study asking faculty in the first-year writing program and instruction librarians about their research process focusing on results specifically related to serendipity. Steps to prepare for serendipity are highlighted as well as a model for incorporating serendipity into a first-year writing course

    Comparison of group recommendation algorithms

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    In recent years recommender systems have become the common tool to handle the information overload problem of educational and informative web sites, content delivery systems, and online shops. Although most recommender systems make suggestions for individual users, in many circumstances the selected items (e.g., movies) are not intended for personal usage but rather for consumption in groups. This paper investigates how effective group recommendations for movies can be generated by combining the group members' preferences (as expressed by ratings) or by combining the group members' recommendations. These two grouping strategies, which convert traditional recommendation algorithms into group recommendation algorithms, are combined with five commonly used recommendation algorithms to calculate group recommendations for different group compositions. The group recommendations are not only assessed in terms of accuracy, but also in terms of other qualitative aspects that are important for users such as diversity, coverage, and serendipity. In addition, the paper discusses the influence of the size and composition of the group on the quality of the recommendations. The results show that the grouping strategy which produces the most accurate results depends on the algorithm that is used for generating individual recommendations. Therefore, the paper proposes a combination of grouping strategies which outperforms each individual strategy in terms of accuracy. Besides, the results show that the accuracy of the group recommendations increases as the similarity between members of the group increases. Also the diversity, coverage, and serendipity of the group recommendations are to a large extent dependent on the used grouping strategy and recommendation algorithm. Consequently for (commercial) group recommender systems, the grouping strategy and algorithm have to be chosen carefully in order to optimize the desired quality metrics of the group recommendations. The conclusions of this paper can be used as guidelines for this selection process

    The Optimum Growth Rate for Population Reconsidered

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    This article gives exact general conditions for the existence of an interior optimum growth rate for population in the neoclassical two-generations-overlapping model. In an economy where high (low) growth rates of population lead to a growth path which is efficient (inefficient) there always exists an interior optimum growth rate for population. In all other cases there exists no interior optimum. The Serendipity Theorem, however, does in general not hold in an economy with government debt. Moreover, the growth rate for population which leads an economy with debt to a golden rule allocation can never be optimal.

    Change That Abides: A Retrospective Look at Five Community and Family Stengthening Projects and Their Enduring Results

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    Examines the interactions among funders, grantees, and community groups, and outlines the results of three different types of foundation grants for projects in Savannah, Little Rock, Dayton, Alameda County, and Boston. Includes recommendations

    Remarkable Objects: Supporting Collaboration in a Creative Environment

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    In this paper, we report the results of a field trial of a Ubicomp system called CAM that is aimed at supporting and enhancing collaboration in a design studio environment. CAM uses a mobile-tagging application which allows designers to collaboratively store relevant information onto their physical design objects in the form of messages, annotations and external web links. The purpose of our field trial was to explore the role of augmented objects in supporting and enhancing creative work. Our results show that CAM was used not only used to support participants’ mutual awareness and coordination but also to facilitate designers in appropriating their augmented design objects to be explorative, extendable and playful supporting creative aspects of design work. In general, our results show how CAM transformed static design objects into ‘remarkable’ objects that made the creative and playful side of cooperative design visible

    The problem of off duty time in long duration space missions. Volume 1 - Summary and research recommendations

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    Psychological and social factors in using off-duty time during long-duration space flight
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