@inproceedings{Yuan.cispan.sdm08,
   author = "Ding Yuan, Kyuhyung Lee, Hong Cheng, Gopal Krishna, Zhenmin Li, Xiao Ma, Yuanyuan Zhou and Jiawei Han",
   title  = "CISpan: Comprehensive Incremental Mining Algorithms of Closed Sequential Patterns for Multi-Versional Software Mining",
   booktitle = "Proceedings of the 2008 SIAM International Conference on Data Mining",
   month  = "April",
   year   = "2008"
}