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Israel Spiegler
Researcher at Tel Aviv University
Publications - 29
Citations - 835
Israel Spiegler is an academic researcher from Tel Aviv University. The author has contributed to research in topics: Cluster analysis & Decision support system. The author has an hindex of 14, co-authored 29 publications receiving 775 citations. Previous affiliations of Israel Spiegler include Boston University.
Papers
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Investigating diversity of clustering methods: An empirical comparison
TL;DR: The paper aims to shed some light on the question why clustering algorithms, despite being quantitative and hence supposedly objective in nature, yield different and varied results, and advises to carefully choose the appropriate clustering method for any given application.
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Technology and knowledge: bridging a generating gap
TL;DR: Refuting the notion of technology as a replacement of knowledge, this paper focuses on a gap between them that needs to be bridged, and two models of knowledge are reviewed.
Patent
Unified binary model and methodology for knowledge representation and for data and information mining
Israel Spiegler,Roy Gelbard +1 more
TL;DR: In this article, the use of the binary representation is based on an algorithm of data clustering according to binary similarity indices, which are derived from the binary matrix, which is used to represent relationship patterns between objects and methods of its use.
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Developing risk breakdown structure for information technology organizations
Vered Holzmann,Israel Spiegler +1 more
TL;DR: In this paper, the authors present a methodological process for developing a Risk Breakdown Structure (RBS) constructed by analyzing records from previous projects and past organizational occurrences, which visually portrays the hierarchical structure of the overall organizational risk pattern, thus facilitating the detection of risk areas that require special attention from management.
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Integrating system analysis and project management tools
TL;DR: This study proposes and prototypes a model that integrates common tools for system analysis and standard tools for project management, during system development, that helps improve system building tasks and their management and addresses implications of the work to both academics and practitioners.