Associative Document Retrieval Using Concept-Base and Earth Mover's Distance.
Hirokazu WatabeEriko YoshimuraSeiji TsuchiyaPublished in: IC-AI (2009)
Keyphrases
- document retrieval
- spreading activation
- language model
- information retrieval
- semantic mapping
- retrieval model
- document collections
- ranking functions
- text retrieval
- relevance feedback
- relevant documents
- document indexing
- distance measure
- query independent
- question answering systems
- cross language
- document ranking
- passage retrieval
- document image retrieval
- pseudo relevance feedback
- learning to rank
- retrieval effectiveness
- query terms
- description logics
- database systems