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Preliminary programme

Sunday 28th August 2005


09:00-09:30	- 	**Registration**
09:20-09:30	-	Opening remarks

09:30-10:30	- 	Invited talk
                        Giuseppe Castagna


10:30-11:00	-	**Coffee**
11:00-12:30	-	Session 1

Claus Brabrand, Anders Moller, Michael Schwartzbach.
 Dual Syntax for XML Languages 

John Foster, Michael Greenwald, Christian Kirkegaard, Benjamin Pierce, Alan Schmitt.
 Exploiting Schemas in Data Synchronization 

Benny Kimelfeld, Yehoshua Sagiv.
 Efficiently Enumerating Results of Keyword Search 


12:30-14:00	-	**Lunch**
14:00-15:30	-	Session 2 -- XML and P2P Data Integration

Dario Colazzo, Carlo Sartiani.
 Mapping Maintenance in XML P2P Databases 

Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati.
 Inconsistency Tolerance in P2P Data Integration: an Epistemic Logic Approach 

Antonella Poggi, Serge Abiteboul.
 XML Data Integration with Identification 


15:30-16:00	-	**Coffee**
16:00-17:30	-	Session 3 -- XML Query Languages

Floris Geerts, Wenfei Fan.
 Satisfiability of XPath Queries with Sibling Axes 

Michael Benedikt, Irini Fundulaki.
 XML Subtree Queries: Specification and Composition 

Jan Hidders, Stefania Marrara, Jan Paredaens, Roel Vercammen.
 On the Expressive Power of XQuery Fragments 


Monday 29th August 2005


09:30-10:30	- 	Session 4 -- Types and XML

Peter Thiemann.
 A Type Safe DOM API 

Michael Levin, Benjamin Pierce.
 Type-based Optimization for Regular Patterns 


10:30-11:00	-	**Coffee**
11:00-12:30	-	Session 5 - Grammars, Automata, and Trees

Giorgio Busatto, Markus Lohrey, Sebastian Maneth.
 Efficient Memory Representation of XML Documents 

Laurent Planque, Joachim Niehren, Jean-Marc Talbot, Sophie Tison.
 N-ary Queries by Tree Automata 

Wim Martens, Joachim Niehren.
 Minimizing Tree Automata for Unranked Trees 


12:30-14:00	-	**Lunch**
14:00-15:30	-	Session 6 -- Dependencies / Constraints

Solmaz Kolahi.
 Dependency-Preserving Normalization of Relational and XML Data 

Leopoldo Bertossi, Loreto Bravo, Enrico Franconi, Andrei Lopatenko.
 Complexity and Approximation of Fixing Numerical Attributes in Databases Under Integrity Constraints 

Sergio Flesca, Filippo Furfaro, Francesco Parisi.
 Consistent query answers on numerical databases under aggregate constraints 


15:30-16:00	-	**Coffee**
16:00-17:30	-	Panel (shared with XSym)
17:30-17:45 	-	Closing remarks