How Dimensionality Reduction Affects Sentiment Analysis NLP Tasks: An Experimental Study.
Leonidas AkritidisPanayiotis BozanisPublished in: AIAI (2) (2022)
Keyphrases
- sentiment analysis
- dimensionality reduction
- natural language processing
- opinion mining
- sentiment classification
- text mining
- text classification
- supervised classifiers
- sentence level
- user generated
- multi aspect
- public opinion
- natural language
- collective classification
- online reviews
- social media content
- feature extraction
- named entity recognition
- information extraction
- free text
- machine translation
- product features
- knowledge discovery
- data points
- real world