Abstract
Database Models and Query Languages.- Flexible Query Languages for Relational Databases: An Overview.- Vacuity-Oriented Generalized Yes/No Queries Addressed to Possibilistic Databases.- On the Applicability of Extended Possibilistic Truth Values in Flexible Database Modelling and Querying.- Preference based Quality Assessment and Presentation of Query Results.- Modeling Fuzzy Information in the EER and Nested Relational Database Models.- Database Integration.- Querying Contradictory Databases by Taking into Account Their Reliability and Their Number.- Database Integrations in Distributed Enterprise Information Systems: A Database Model with Imprecise Information and Query Processing.- Integrating Data Doubtfully.- Semistructured Data Management.- An Overview of Imperfection Representation in Semistructured Data.- A Synopsis based Approach for XML Fast Approximate Querying.- Spatial Databases.- Maximum Entropy Inference for Geographical Information Systems.- Storage and Manipulation of Vague Spatial Objects Using Existing GIS Functionality.- Spatial SQL with Customizable Soft Selection Conditions.
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