Heuristic containment check of partial tree-pattern queries in the presence of index graphs

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\begin{bibtex} @inproceedings{DBLP:conf/cikm/TheodoratosSDPS06, title={Heuristic containment check of partial tree-pattern queries in the presence of index graphs}, pages={445-454}, year={2006}, crossref={DBLP:conf/cikm/2006}, booktitle={CIKM}, ee={http://doi.acm.org/10.1145/1183614.1183679}, url={http://www.informatik.uni-trier.de/~ley/db/conf/cikm/cikm2006.html#TheodoratosSDPS06}, author={Dimitri Theodoratos and Stefanos Souldatos and Theodore Dalamagas and Pawel Placek and Timos K. Sellis} }\end{bibtex}