I work towards my PhD degree in the field of Information Integration. I hold the grant from the Erasmus Mundus External Cooperation Window Program of the European Union, and participate in the project Service-Oriented Data Integration.
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On the Undecidability of the Equivalence of Second-Order Tuple Generating Dependencies. Ingo Feinerer, and Reinhard Pichler, and Emanuel Sallinger, and Vadim Savenkov. In Proceedings of the 5th Alberto Mendelzon International Workshop on Foundations of Data Management, May 9-12, 2011, Santiago, Chile. [ bib | pdf ] |
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Relaxed notions of schema mapping equivalence revisited. Reinhard Pichler, and Emanuel Sallinger, and Vadim Savenkov. In Proceedings of the 14th International Conference on Database Theory - ICDT 2011, March 21-24, 2011, Uppsala, Sweden, pages 90-101. [ bib | pdf ] |
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Normalization and optimization of schema mappings. Georg Gottlob, Reinhard Pichler, and Vadim Savenkov. VLDB J. 20(2), 2011, pp. 277-302. [ bib | pdf ] Conference version (VLDB 2009) [ bib | pdf ] |
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Uncertain Databases in Collaborative Data Management. Reinhard Pichler and Vadim Savenkov and Sebastian Skritek and Hong-Linh Truong. In Proceedings of the Fourth International VLDB workshop on Management of Uncertain Data (MUD 2010) in conjunction with VLDB 2010, September 13, 2010 Singapore. [ bib | pdf ] |
| [2] |
Towards Practical Feasibility of Core Computation in Data Exchange. Reinhard Pichler and Vadim Savenkov. Theoretical Computer Science 411(7-9), 2010, pp. 935-957. [ bib | preprint pdf ] Conference version (LPAR 2008, pp.62-78) [ bib | pdf ] |
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DEMo: Data Exchange Modeling Tool. (System Demo) Reinhard Pichler and Vadim Savnenkov. PVLDB 2(2), 2009. [ bib | pdf ] |