Originator or propagator?: incorporating social role theory into topic models for twitter content analysis.
Wayne Xin ZhaoJinpeng WangYulan HeJian-Yun NieXiaoming LiPublished in: CIKM (2013)
Keyphrases
- content analysis
- topic models
- microblog posts
- social media
- topic modeling
- latent dirichlet allocation
- online communities
- social networks
- online discussion
- computer supported collaborative learning
- probabilistic model
- social networking
- text mining
- text documents
- latent topics
- reputation management
- collaborative learning
- theoretical framework
- multimedia
- social networking sites
- co occurrence
- user generated content
- socio cultural
- generative model
- online social
- lda model
- probabilistic topic models
- databases
- latent topic models
- computer vision
- image features
- social interaction
- asynchronous discussion