Hidden Markov Models for Sentiment Analysis in Social Media.
Isidoros PerikosSpyridon KardakisMichael ParaskevasIoannis HatzilygeroudisPublished in: BCD (2019)
Keyphrases
- hidden markov models
- sentiment analysis
- social media
- social media content
- public opinion
- opinion mining
- sentiment classification
- text classification
- speech recognition
- sentence level
- user generated
- social networks
- text mining
- markov models
- product reviews
- sequential data
- social networking
- natural language processing
- user generated content
- conditional random fields
- machine learning
- baum welch
- stochastic context free grammars
- sequence classification
- knowledge base
- online social networks
- product features
- online reviews
- hidden state
- hidden states
- positive or negative
- sentiment lexicon
- neural network