Implicit Sentiment Analysis with Event-centered Text Representation.
Deyu ZhouJianan WangLinhai ZhangYulan HePublished in: EMNLP (1) (2021)
Keyphrases
- sentiment analysis
- text representation
- text classification
- text mining
- opinion mining
- text documents
- bag of words
- text categorization
- sentiment classification
- sentence level
- news articles
- information filtering
- document clustering
- concept learning
- keywords
- natural language processing
- vector space model
- index terms
- text retrieval
- n gram
- labeled data
- k nearest neighbor
- document representation
- product reviews
- sentiment lexicon
- word sense disambiguation
- information extraction
- feature selection
- information retrieval
- machine learning
- semi supervised learning
- neural network
- image classification
- artificial intelligence