On the relative age of spam and ham training samples for email filtering.

@inproceedings{cormack-2009-relative, author = {Gordon V. Cormack and Jos\'{e}-Marcio Martins da Cruz}, editor = {ChengXiang Zhai and James Allan and Javed A. Aslam and Mark Sanderson and Javed A. Aslam and ChengXiang Zhai and Justin Zobel}, title = {{On the relative age of spam and ham training samples for email filtering}}, booktitle = {{Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009}}, pages = {744--745}, publisher = {ACM}, year = {2009}, url = {https://doi.org/10.1145/1571941.1572107}, doi = {https://doi.org/10.1145/1571941.1572107} }