Workshop 14 - SIUFDB '04
1st International Workshop on Supporting Imprecision and Uncertainty in Flexible Databases


Friday, September 3, 2004


11:30 - 11:40    Opening  -  Giuseppe Psaila


11:40 - 12:30                Invited Talk

Chair: Giuseppe Psaila


"Flexible querying of semi-structured information"

Gabriella Pasi


Session A:      Toward Flexible Database Systems

12:30 - 13:30      Chair: Gloria Bordogna


"Towards More Flexible Database Systems:

A logical Framework Based on Extended Possibilities Truth Values"

Guy de Tré, Rita de Caluwe


"Living with Inconsistencies in a Multidatabase System"

Janusz R. Getta


13.30 - 15.00      Lunch


Session B:      Flexible Relational Databases

15.00 - 16.30      Chair: Giuseppe Psaila


"Probabilistic Databases and Generalized Yes/No Queries"

Patrick Bosc, Olivier Pivert


"Representation of Fuzzy Knowledge in Relational Databases"

José Galindo, Angélica Urrutia, Mario Piattini


"A Possible World Approach to Uncertain Relational Data"

Ander de Keijzer, Maurice van Keulen


16.30 - 17.00      Coffee Break


Session C:      Semi-structured Data

17.00 - 18.00      Chair: Gabriella Pasi


"XML Document Summarization, Using XQuery for Synopsis Creation"

Sara Conmai, Stefania Marrara, Letizia Tanca


"Dimensions of Ignorance in a Semi-Structured Data-Model"

Matteo Magnani, Danilo Montesi


Session D:      Vague and Indeterminate Spatial Data

18.00 - 19.00      Chair: Gloria Bordogna


"LITO - A Logic For Indeterminate Temporal Objects"

Ed Porto Bezerra, Ulrich Schiel, Bernardo Lula Jr


"Storing and Handling Vague Spatial Objects"

Arta Dilo, Pawalai Kraipeerapun, Wim Bakker