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Read e-book online Formal Concept Analysis: Third International Conference, PDF

By Mohammed J. Zaki, Nagender Parimi, Nilanjana De, Feng Gao (auth.), Bernhard Ganter, Robert Godin (eds.)

ISBN-10: 3540245251

ISBN-13: 9783540245254

This quantity comprises the court cases of ICFCA 2005, the third overseas convention on Formal inspiration research. The ICFCA convention sequence goals to be the optimum discussion board for the booklet of advances in utilized lattice and order concept, and particularly scienti?c advances on the topic of formal suggestion research. Formal inspiration research is a ?eld of utilized arithmetic with its mat- matical root so as conception, particularly within the conception of entire lattices. Researchers had lengthy been conscious of the truth that those ?elds have many - tential purposes. Formal suggestion research emerged within the Nineteen Eighties from e?orts to restructure lattice conception to advertise higher verbal exchange among lattice theorists and capability clients of lattice conception. the most important topic was once the mathe- tization of suggestion and conceptual hierarchy. on account that then, the ?eld has built right into a growing to be study zone in its personal correct with a thriving theoretical com- nity and more and more purposes in info and data processing, together with facts visualization, info retrieval, laptop studying, facts an- ysis and information administration. ICFCA2005re?ectedbothpracticalbene?tsandprogressinthefoundational thought of formal idea research. Algorithmic elements have been mentioned in addition to e?orts to expand the ?eld. All average papers showing during this quantity have been refereed via not less than , mostly 3 self reliant reviewers. The ?nal determination to simply accept the papers was once arbitrated through this system Chairs in response to the referee reviews. It was once the involvement of this system Committee and the Editorial Board that ensured the scienti?c caliber of those proceedings.

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Read or Download Formal Concept Analysis: Third International Conference, ICFCA 2005, Lens, France, February 14-18, 2005. Proceedings PDF

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Additional info for Formal Concept Analysis: Third International Conference, ICFCA 2005, Lens, France, February 14-18, 2005. Proceedings

Sample text

25. I. H. Witten and E. Frank. Data Mining: Practical Machine Learning Tools and Techniques with Java Implementations. Morgan Kaufmann Publishers, 1999. 26. X. Yan and J. Han. gspan: Graph-based substructure pattern mining. In IEEE Int’l Conf. on Data Mining, 2002. 27. X. Yan and J. Han. Closegraph: Mining closed frequent graph patterns. In ACM SIGKDD Int. Conf. on Knowledge Discovery and Data Mining, August 2003. 28. M. J. Zaki. Scalable algorithms for association mining. IEEE Transactions on Knowledge and Data Engineering, 12(3):372-390, May-June 2000.

From an FCA view, for a word to be a hypernym of another word, there must be a subset-superset relation between the intensions or extensions. If “wood” is to become a hypernym of “grove” it must also be a translation of “Hain” and a cross for “Hain/wood” must be added in the formal context. Thus hypernyms can be established by adding certain crosses to the relation of a formal context. But these crosses cannot be randomly chosen because they must result in subset-superset relations. Stumme’s fourth type of conceptual exploration is relevant for this situation.

A variety of algorithms are available to compute concepts and concept lattices [34], [36], [27], [37]. Given the lattice structure of the concepts a separate procedure is used to coalesce the concepts and form a new concept lattice. Additional research needs to be done to define criterion by which an “optimal” coalescing procedure can be determined. Towards a FCA Approach to Exploring Communities Query Search Engine 41 Web Crawler Root Set Base Set Graph Text Processing FCA Feature Vectors Concepts Lattice Knowledge Base Fig.

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Formal Concept Analysis: Third International Conference, ICFCA 2005, Lens, France, February 14-18, 2005. Proceedings by Mohammed J. Zaki, Nagender Parimi, Nilanjana De, Feng Gao (auth.), Bernhard Ganter, Robert Godin (eds.)


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