@inproceedings{DelanyAI2004, author = "S. J. Delany and P. Cunningham and A. Tsymbal and L. Coyle", title = "A Case-Based Technique for Tracking Concept Drift in Spam Filtering", booktitle= "Applications and Innovations in Intelligent Systems XII, Procs. of AI 2004", publisher = "Springer", editor = "A. Macintosh and R. Ellis and T. Allen ", year = "2004", pages = "3--16", }