OLDA-Based Model for Hot Topic Evolution and Tracking
CHEN Xing-shu GAO Yue JIANG Hao DU Min WANG Hai-zhou HE Jian-yun
Journal of South China University of Technology (Natural Science Edition) . 2016, (5): 130 -136 .  DOI: 10.3969/j.issn.1000-565X.2016.05.020