@article{Nigam00, title = {Text Classification from Labeled and Unlabeled Documents using {EM}}, author = {Kamal Nigam and Andrew K. McCallum and Sebastian Thrun and Tom M. Mitchell}, journal = {Machine Learning}, number = {2/3}, pages = {103--134}, url = {citeseer.nj.nec.com/nigam99text.html}, volume = {39}, year = {2000}, biburl = {http://www.bibsonomy.org/bibtex/2cd96e296165f5e9a5abdaf166e6513e3/pierpaolo.pk81}, description = {WSD}, keywords = {imported } }