Estimating the cardinality of RDF graph patterns
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\begin{bibtex} @inproceedings{DBLP:conf/www/MadukoASS07, title={Estimating the cardinality of RDF graph patterns}, pages={1233-1234}, year={2007}, crossref={DBLP:conf/www/2007}, booktitle={WWW}, ee={http://doi.acm.org/10.1145/1242572.1242782}, url={http://www.informatik.uni-trier.de/~ley/db/conf/www/www2007.html#MadukoASS07}, author={Angela Maduko and Kemafor Anyanwu and Amit P. Sheth and Paul Schliekelman} }\end{bibtex}
