Word embedding attention and balanced cross entropy technique for sentiment analysis.
Vijaya Ravindra SagvekarPrashant SharmaPublished in: Multiagent Grid Syst. (2023)
Keyphrases
- sentiment analysis
- cross entropy
- sentence level
- opinion mining
- sentiment words
- sentiment classification
- text classification
- log likelihood
- maximum likelihood
- language modeling
- opinion words
- product reviews
- natural language processing
- error function
- n gram
- text mining
- sentiment lexicon
- vector space
- product features
- evaluation metrics
- sentiment polarity
- information retrieval
- retrieval model
- text categorization
- language model
- information retrieval systems
- keywords
- training data