Combination Retrieval for Creating Knowledge from Sparse Document Collection.
Naohiro MatsumuraYukio OhsawaPublished in: Discovery Science (2000)
Keyphrases
- document collections
- information retrieval systems
- document retrieval
- test collection
- information retrieval
- text retrieval
- index terms
- ad hoc retrieval
- query terms
- retrieval systems
- relevant documents
- retrieval model
- document clustering
- text collections
- query expansion
- image retrieval
- document representation
- language model
- xml retrieval
- inverted file
- trec collections
- documents retrieved
- document space
- document archives
- text categorization
- machine learning
- cross language
- digital libraries
- related documents
- document clusters