CAO Jiu-xin, CHEN Gao-jun, WU Jiang-lin, et al. Multi-Feature Based Opinion Leader Mining in Social Networks[J]. Acta Electronica Sinica, 2016, 44(4): 898-905.
DOI:
CAO Jiu-xin, CHEN Gao-jun, WU Jiang-lin, et al. Multi-Feature Based Opinion Leader Mining in Social Networks[J]. Acta Electronica Sinica, 2016, 44(4): 898-905. DOI: 10.3969/j.issn.0372-2112.2016.04.021.
Multi-Feature Based Opinion Leader Mining in Social Networks
Mining opinion leaders in social network is important for analysis of information dissemination and evolution of public opinion.This paper conducts the study on this problem considering structural features
behavior and emotional characteristics comprehensively.Firstly
we extract topics from micro-blogging texts
and get user communities according to the topic division
and an interactive network topology of topic community is built with the following relationships.Then
three kinds of user feature are gained from different aspect:network structure
user behavior and user sentiment.Finally
according to the analysis of users' influence distribution
opinion leaders mining algorithm MFP (Multi-Feature PageRank) is proposed.Experiments show that the algorithm can obtain the potential opinion leader nodes effectively
and have a good performance in support rate from other user nodes.