Presentations

Conference Talks

• Matching Twigs in Probabilistic XML. Given in VLDB 2007.
• Maximally joining probabilistic data. Given in PODS 2007.
• Combining Incompleteness and Ranking in Tree Queries. Given in ICDT 2007.
• Full Disjunctions: Polynomial-Delay Iterators in Action. Given in VLDB 2006.
• Incrementally Computing Ordered Answers of Acyclic Conjunctive Queries. Given in NGITS 2006.
• Twig Patterns: From XML Trees to Graphs. Given in WebDB 2006.
• Finding and Approximating Top-k Answers in Keyword Proximity Search. Given in PODS 2006.
• Interconnection Semantics for Keyword Search in XML. Given in CIKM 2005.
• Efficiently Enumerating Results of Keyword Search. Given in DBPL 2005.
• Efficient Engines for Keyword Proximity Search. Given in WebDB 2005.

Seminar Lectures

• Approximate Solutions to #P Problems. Given in Computational Complexity 2005.
• Data Exchange. Given in Seminar in Databases in the Internet Environment 2005.