Ontology-based adaptation of vector space model for e-commerce product information retrieval.
Liyi ZhangMingzhu ZhuWei HuangPublished in: IKE (2009)
Keyphrases
- vector space model
- information retrieval
- tf idf
- language model
- retrieval model
- vector space
- document representation
- latent semantic indexing
- semantic similarity
- document clustering
- web documents
- semantic information
- index terms
- term weighting
- document categorization
- relevance model
- text retrieval
- cosine measure
- query expansion
- retrieval systems
- test collection
- information retrieval systems
- text mining
- similarity measure
- document retrieval
- question answering
- relevance feedback
- metadata
- term weights
- term weighting schemes
- text representation
- search engine