bib.bib

@article{sebastiani,
 author = {Sebastiani, Fabrizio},
 title = {Machine learning in automated text categorization},
 journal = {ACM Comput. Surv.},
 issue_date = {March 2002},
 volume = {34},
 number = {1},
 month = mar,
 year = {2002},
 issn = {0360-0300},
 pages = {1--47},
 numpages = {47},
 url = {http://doi.acm.org/10.1145/505282.505283},
 doi = {10.1145/505282.505283},
 acmid = {505283},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {Machine learning, text categorization, text classification},
} 
 
@article{simeon,
 author = {M. Simeon and R. Hilderman},
 title = {Categorical Proportional Difference: A Feature Selection Method for Text Categorization},
 journal = {Proceedings of the Australian Data Mining Conference (AusDM)},
 address = {Adelaide, Australia},
 year = {2007},
}