Conference Sessions

Advanced Information Retrieval
Complexity
Constraints and Spatial Databases
Invited Talk
Invited Tutorials
New Applications
New Models
Performance
Query Containment
Search and Indexing

Semistructured Data

Path Constraints in Semistructured and Structured Databases
(Peter Buneman, Wenfei Fan, Scott Weinstein)

Query Containment for Conjunctive Queries with Regular Expressions
(Daniela Florescu, Alon Y. Levy, Dan Suciu)

On the Decidability of Query Containment under Constraints
(Diego Calvanese, Giuseppe de Giacomo, Maurizio Lenzerini)


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