Tracking Attention of Social Media Event by Hidden Markov Model-Cases from Sina Weibo.
Yinghong MaHui JiaoLe SongPublished in: IEEE Access (2021)
Keyphrases
- hidden markov models
- social media
- sina weibo
- behavior analysis
- social networks
- speech recognition
- online social networks
- sequential data
- markov model
- gesture recognition
- markov models
- particle filter
- event detection
- object tracking
- handwritten word recognition
- human posture
- dynamic probabilistic networks
- continuous hidden markov models
- video surveillance
- particle filtering
- social networking
- network structure
- key factors
- social behavior
- conditional random fields
- viterbi algorithm
- hidden state