@inproceedings{Yang2006, author = {Yang, Hui and Callan, James P.}, booktitle = {SIGIR}, crossref = {conf/sigir/2006}, editor = {Efthimiadis, Efthimis N. and Dumais, Susan T. and Hawking, David and Järvelin, Kalervo}, ee = {http://doi.acm.org/10.1145/1148170.1148243}, interhash = {0703044e3abd1580680e66f2355813c6}, intrahash = {27e76ac1174db2a3ee4a3efd34bb2e16}, isbn = {1-59593-369-7}, pages = {421-428}, publisher = {ACM}, title = {Near-duplicate detection by instance-level constrained clustering.}, url = {http://dblp.uni-trier.de/db/conf/sigir/sigir2006.html#YangC06}, year = 2006 }