Get Advances in Knowledge Discovery and Management: Volume 2 PDF

By Rosine Cicchetti, Lotfi Lakhal, Sébastien Nedjar (auth.), Fabrice Guillet, Gilbert Ritschard, Djamel Abdelkader Zighed (eds.)

ISBN-10: 3642258379

ISBN-13: 9783642258374

ISBN-10: 3642258387

ISBN-13: 9783642258381

During the decade, wisdom Discovery and administration (KDM or, in French, EGC for Extraction et Gestion des connaissances) has been a radical and fruitful study subject within the French-speaking clinical neighborhood. In 2003, this enthusiasm for KDM ended in the basis of a selected French-speaking organization, referred to as EGC, devoted to assisting and selling this subject. extra accurately, KDM is worried with the interface among wisdom and knowledge corresponding to, between different issues, information Mining, wisdom Discovery, enterprise Intelligence, wisdom Engineering and Semantic net. the new and novel examine contributions gathered during this booklet are prolonged and remodeled types of a variety of the easiest papers that have been initially provided in French on the EGC 2010 convention held in Tunis, Tunisia in January 2010.

The quantity is equipped in 3 components. half I contains 4 chapters curious about quite a few points of information dice and Ontology-based representations. half II consists of 4 chapters serious about effective development Mining concerns, whereas partly III the final 4 chapters handle facts Preprocessing and knowledge Retrieval.

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Constrained Closed Datacubes. , Sertkaya, B. ) ICFCA 2010. LNCS, vol. 5986, pp. 177–192. : Cubes fermés / quotients émergents. In: EGC 2010 – Extraction et Gestion des Connaissances. Revue des Nouvelles Technologies de l’Information, vol. RNTI-E-19, pp. 285–296. CépaduèsÉditions (2010b) 26 R. Cicchetti, L. Lakhal, and S. : Efficient mining of association rules using closed itemset lattices. : Pushing convertible constraints in frequent itemset mining. Data Min. Knowl. Discov. : Computing iceberg concept lattices with titanic.

Definition 3), a non derivable pattern I admits a minimal generator g, included in I, with the same closure. Thus, γ (I) = γ (g). On the other hand, given the anti-monotone constraint “to be a non derivable pattern”, g is a non derivable pattern because it is included in a non derivable pattern, namely I. Based on these two results, we conclude that g is a frequent non derivable minimal generator. Thus, any non derivable frequent pattern admits a non derivable minimal generator with the same closure.

Definition 6). Any tuple of the cube lattice generalizes the tuple of empty values. For handling the tuples of a cube lattice, the operators Sum (+) and Product (*) are defined. Provided with a couple of tuples, the sum yields the most specific tuple which generalizes the two operands. The product yields the most general tuple which specializes the two operands. , 2009a]. 40 H. Brahmi et al. - The closed cube is isomorphic to the Quotient Cube for the aggregate functions C OUNT and S UM, if all the values of the attribute measure are strictly positive or negative.

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Advances in Knowledge Discovery and Management: Volume 2 by Rosine Cicchetti, Lotfi Lakhal, Sébastien Nedjar (auth.), Fabrice Guillet, Gilbert Ritschard, Djamel Abdelkader Zighed (eds.)

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