Topic Tracking Based on Keywords Dependency Profile.

Wei Zheng Yu Zhang Yu Hong Jili Fan Ting Liu Topic Tracking Based on Keywords Dependency Profile. 129-140 2008 AIRS http://dx.doi.org/10.1007/978-3-540-68636-1_13 conf/airs/2008 db/conf/airs/airs2008.html#ZhengZHFL08