Sentiment analysis using novel and interpretable architectures of Hidden Markov Models.
Isidoros PerikosSpyridon KardakisIoannis HatzilygeroudisPublished in: Knowl. Based Syst. (2021)
Keyphrases
- hidden markov models
- sentiment analysis
- opinion mining
- sentiment classification
- text classification
- sentence level
- natural language processing
- speech recognition
- product reviews
- viterbi algorithm
- sequential data
- text mining
- markov models
- baum welch
- online reviews
- public opinion
- product features
- hidden states
- sequence classification
- continuous hidden markov models
- artificial intelligence
- information theoretic
- text categorization
- maximum likelihood
- graphical models
- knowledge representation
- discriminative training
- data mining
- neural network