Detecting "Smart" Spammers on Social Network: A Topic Model Approach.
Linqing LiuYao LuYe LuoRenxian ZhangLaurent IttiJianwei LuPublished in: SRW@HLT-NAACL (2016)
Keyphrases
- topic models
- social networks
- topic modeling
- latent dirichlet allocation
- social network analysis
- text documents
- text mining
- latent topics
- probabilistic model
- latent variables
- co occurrence
- generative model
- gibbs sampling
- online social networks
- social networking
- link prediction
- social media
- baseline models
- topic discovery
- microblog posts
- variational inference
- data mining
- text corpora
- social web
- community detection
- random walk
- artificial intelligence