A machine learning-based sentiment analysis of online product reviews with a novel term weighting and feature selection approach.
Huiliang ZhaoZhenghong LiuXuemei YaoQin YangPublished in: Inf. Process. Manag. (2021)
Keyphrases
- sentiment analysis
- text classification
- feature selection
- opinion mining
- sentiment classification
- machine learning
- term frequency
- text categorization
- product reviews
- text mining
- sentence level
- tf idf
- natural language processing
- language modeling
- bag of words
- unsupervised learning
- text documents
- customer reviews
- k nearest neighbor
- n gram
- knn
- information extraction
- support vector machine
- data analysis
- data mining
- transfer learning
- information retrieval
- labeled data
- learning algorithm
- feature space
- natural language
- knowledge discovery
- product features
- cross domain
- topic modeling
- cross lingual
- retrieval systems
- document collections