12. ICDT 2009: Saint-Petersburg, Russia

Invited papers

• Victor Vianu:
  Automatic verification of database-driven systems: a new frontier. 1-13
  Electronic Edition (ACM DL) BibTeX
• Andrea Calì, Georg Gottlob, Thomas Lukasiewicz:
  Datalog^±: a unified approach to ontologies and integrity constraints. 14-30
  Electronic Edition (ACM DL) BibTeX

Inconsistency and repairs

• Foto N. Afrati, Phokion G. Kolaitis:
  Repair checking in inconsistent databases: algorithms and complexity. 31-41
  Electronic Edition (ACM DL) BibTeX
• Jef Wijsen:
  Consistent query answering under primary keys: a characterization of tractable queries. 42-52
  Electronic Edition (ACM DL) BibTeX
• Solmaz Kolahi, Laks V. S. Lakshmanan:
  On approximating optimum repairs for functional dependency violations. 53-62
  Electronic Edition (ACM DL) BibTeX

Data exchange

• Balder ten Cate, Phokion G. Kolaitis:
  Structural characterizations of schema-mapping languages. 63-72
  Electronic Edition (ACM DL) BibTeX
• Marcelo Arenas, Pablo Barceló, Juan Reutter:
  Query languages for data exchange: beyond unions of conjunctive queries. 73-83
  Electronic Edition (ACM DL) BibTeX
• Bogdan Cautis, Alin Deutsch, Nicola Onose:
  Querying data sources that export infinite sets of views. 84-97
  Electronic Edition (ACM DL) BibTeX

Data structures and algorithms

• Kenneth A. Ross, John Cieslewicz:
  Optimal splitters for database partitioning with size bounds. 98-110
  Electronic Edition (ACM DL) BibTeX
• Hao Yuan, Mikhail J. Atallah:
  Efficient data structures for range-aggregate queries on trees. 111-120
  Electronic Edition (ACM DL) BibTeX
• Rasmus Resen Amossen, Rasmus Pagh:
  Faster join-projects and sparse matrix multiplications. 121-126
  Electronic Edition (ACM DL) BibTeX

Uncertain databases

• Christoph Koch:
  A compositional query algebra for second-order logic and uncertain databases. 127-140
  Electronic Edition (ACM DL) BibTeX
• Sungwoo Park, Seung-won Hwang:
  A logical account of uncertain databases based on linear logic. 141-148
  Electronic Edition (ACM DL) BibTeX
• Michaela Götz, Christoph Koch:
  A compositional framework for complex queries over uncertain data. 149-161
  Electronic Edition (ACM DL) BibTeX

XML

• Henrik Björklund, Wouter Gelade, Marcel Marquardt, Wim Martens:
  Incremental XPath evaluation. 162-173
  Electronic Edition (ACM DL) BibTeX
• Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
  Efficient asymmetric inclusion between regular expression types. 174-182
  Electronic Edition (ACM DL) BibTeX
• Clemens Ley, Michael Benedikt:
  How big must complete XML query languages be? 183-200
  Electronic Edition (ACM DL) BibTeX

Querying

• George H. L. Fletcher, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren:
  Towards a theory of search queries. 201-211
  Electronic Edition (ACM DL) BibTeX
• Todd J. Green, Zachary G. Ives, Val Tannen:
  Reconcilable differences. 212-224
  Electronic Edition (ACM DL) BibTeX

Business processes

• Christian Fritz, Richard Hull, Jianwen Su:
  Automatic construction of simple artifact-based business processes. 225-238
  Electronic Edition (ACM DL) BibTeX
• Daniel Deutch, Tova Milo:
  TOP-K projection queries for probabilistic business processes. 239-251
  Electronic Edition (ACM DL) BibTeX
• Alin Deutsch, Richard Hull, Fabio Patrizi, Victor Vianu:
  Automatic verification of data-centric business processes. 252-267
  Electronic Edition (ACM DL) BibTeX

Streams, data mining, complexity

• Sudipto Guha:
  Tight results for clustering and summarizing data streams. 268-275
  Electronic Edition (ACM DL) BibTeX
• Venkatesan T. Chakaravarthy, Vinayaka Pandit, Yogish Sabharwal:
  Analysis of sampling techniques for association rule mining. 276-283
  Electronic Edition (ACM DL) BibTeX
• David P. Woodruff:
  The average-case complexity of counting distinct elements. 284-295
  Electronic Edition (ACM DL) BibTeX

Provenance

• Todd J. Green:
  Containment of conjunctive queries on annotated relations. 296-309
  Electronic Edition (ACM DL) BibTeX
• Olivier Biton, Susan B. Davidson, Sanjeev Khanna, Sudeepa Roy:
  Optimizing user views for workflows. 310-323
  Electronic Edition (ACM DL) BibTeX