Rule-based word clustering for text classification Hui Han, Eren Manavoglu, C. Lee Giles, and Hongyuan Zha Return to Posters BIBTEX @inproceedings       {DBLP:conf/sigir/HanMGZ03,   author    = {Hui Han and                 Eren Manavoglu and                 C. Lee Giles and                 Hongyuan Zha},    booktitle = {SIGIR},    title     = {Rule-based word clustering for text classification.},    pages     = {445-446},    year      = {2003},    url       = {db/conf/sigir/sigir2003.html#HanMGZ03},    ee        = {http://doi.acm.org/10.1145/860543},    crossref  = {conf/sigir/2003},    bibsource = {DBLP, http://dblp.uni-trier.de}  } ©2004 Association for Computing Machinery