Sentiment Analysis from User Reviews Using a Hybrid Generative-Discriminative HMM-SVM Approach.
Rim NasfiNizar BouguilaPublished in: S+SSPR (2022)
Keyphrases
- sentiment analysis
- hybrid generative discriminative
- hidden markov models
- opinion mining
- support vector
- sentiment classification
- support vector machine
- text classification
- knn
- feature selection
- sentence level
- text mining
- natural language processing
- product reviews
- online reviews
- kernel function
- product features
- conditional random fields
- kernel methods
- discriminative models
- public opinion
- sentiment lexicon
- machine learning
- unsupervised learning
- maximum likelihood
- graphical models
- maximum margin