Chinese Information Retrieval Based on Terms and Ontology.
Lingpeng YangDonghong JiLi TangPublished in: NTCIR (2004)
Keyphrases
- information retrieval
- text mining
- knowledge base
- query terms
- document collections
- information retrieval systems
- text categorization
- domain specific
- domain knowledge
- co occurrence
- query expansion
- semantic web
- knowledge representation
- background knowledge
- relevant documents
- retrieval model
- image retrieval
- learning to rank
- semantic network
- information access
- latent semantic indexing
- spreading activation
- semantic mapping