4Allan J, Carbonell J G, Doddington G, et al. Topic Detection and Tracking Pilot Study Final Report[C]. In: Proceedings of the DARPA Broadcast News Transcription and Understanding Workshop. 1998: 194-218.
5Li F, Du T C. Who is Talking? An Ontology-Based Opinion Leader Identification Framework for Word-of-Mouth Marketing in Online Social Blogs [J]. Decision Supporl Systems, 2011, 51(1): 190-197.
6UMBC eBiquity. BlogVox : Separating Blog Wheat from Blog Chaff [EB/OL]. [2011-08-01]. http://ebiquity, umbc. edu/paper/ht ml/id/326/BlogVox-Separating-BIog-Wheat-from -Blog-Chaff.
7Neri F, Aliprandi C, Capeci F, et al. Sentiment Analysis on Social Media[C]. In: Proceedings of the 2012 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM). IEEE Computer Society, 2012: 919-926.
