Exploring Combinations of Ontological Features and Keywords for Text Retrieval.
Tru Hoang CaoKhanh C. LeVuong M. NgoPublished in: CoRR (2018)
Keyphrases
- text retrieval
- keyword extraction
- keywords
- document retrieval
- query expansion
- cross language
- inverted file
- document collections
- feature vectors
- image retrieval
- feature extraction
- retrieval model
- information retrieval
- information extraction
- question answering
- semantic information
- feature space
- databases
- latent semantic indexing
- learning algorithm
- text representation