Titlebook: Database and Expert Systems Applications; 17th International C Stéphane Bressan,Josef Küng,Roland Wagner Conference proceedings 2006 Spring

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Contrastive Analysis in Languagebased text retrieval. However, in many real-world applications dealing with very large document collections, LSI suffers from its high computational complexity, which comes from the process of Singular Value Decomposition(SVD). As a result, in practice, the folding-in method is widely used as an app

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Michaela Martinková,Markéta Janebová A user poses a query over the target schema, and the system rewrites the query into a set of queries over the data sources. Existing algorithms generate a set of static rules based on the target schema and mappings, and rewrite the target query using these rules. We design a flexible and dynamic ap

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Chungmin Lee,Ferenc Kiefer,Manfred Krifkathan . techniques as far as query performance is concerned. This paper studies three strategies for storing XML document including one representing schema-conscious approach (.) and two representing schema-oblivious approach (XParent and .). We implement and evaluate each approach using benchmark .

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