ISSN 1000-1239 CN 11-1777/TP
Dynamic Incremental Analysis of Sub-Topic Evolution
Li Fenghuan, Zheng Dequan, Zhao Tiejun
Journal of Computer Research and Development . 2015, (11): 2441 -2450 .  DOI: 10.7544/issn1000-1239.2015.20140583