Negation detection for sentiment analysis: A case study in Spanish.
Salud María Jiménez ZafraNoa P. Cruz DíazMaite TaboadaMaría Teresa Martín-ValdiviaPublished in: Nat. Lang. Eng. (2021)
Keyphrases
- sentiment analysis
- opinion mining
- sentiment classification
- sentence level
- text classification
- multi aspect
- text mining
- online reviews
- product reviews
- natural language processing
- product features
- user generated
- collective classification
- sentiment lexicon
- neural network
- public opinion
- positive or negative
- question answering
- logic programs
- co occurrence
- artificial intelligence
- data mining