Opinion-Aware Retrieval Models Based on Sentiment and Intensity of Lexical Features.
Mohammad BahraniThomas RoellekePublished in: MMBD/MLIS (2021)
Keyphrases
- retrieval model
- lexical features
- sentiment analysis
- sentiment classification
- positive or negative
- language model
- opinion mining
- language modeling
- test collection
- information retrieval systems
- document retrieval
- vector space
- sentence level
- product reviews
- vector space model
- information retrieval
- query expansion
- customer reviews
- text classification
- retrieval systems
- relevance feedback
- tf idf
- product features
- opinion words
- query terms
- user queries
- natural language processing
- cross lingual
- text mining
- cross domain
- labeled data
- feature space