NTCIR-8 GeoTime at Osaka Kyoiku University: Hierarchical Index for Geographic Retrieval.
Takashi SatoYuu FukuzawaPublished in: NTCIR (2010)
Keyphrases
- test collection
- web retrieval
- trec web
- retrieval model
- information retrieval
- retrieval systems
- information retrieval systems
- index terms
- average precision
- indexing techniques
- retrieval effectiveness
- document collections
- document retrieval
- image retrieval
- text indexing
- patent retrieval
- indexing structure
- image database
- hierarchical structure
- retrieval method
- relevant documents
- e learning
- indexing method
- ir evaluation
- case study
- database
- evaluation metrics
- similarity queries
- query expansion
- search engine
- language model
- geographic information retrieval
- blind relevance feedback