Altering document term vectors for classification: ontologies as expectations of co-occurrence

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\begin{bibtex} @inproceedings{DBLP:conf/www/NagarajanSAKMU07, title={Altering document term vectors for classification: ontologies as expectations of co-occurrence}, pages={1225-1226}, year={2007}, crossref={DBLP:conf/www/2007}, booktitle={WWW}, ee={http://doi.acm.org/10.1145/1242572.1242778}, url={http://www.informatik.uni-trier.de/~ley/db/conf/www/www2007.html#NagarajanSAKMU07}, author={Meenakshi Nagarajan and Amit P. Sheth and Marcos Kawazoe Aguilera and Kimberly Keeton and Arif Merchant and Mustafa Uysal} }\end{bibtex}