MSRA Columbus at GeoCLEF 2006.
Zhisheng LiChong WangXing XieWei-Ying MaPublished in: CLEF (Working Notes) (2006)
Keyphrases
- microsoft research asia
- geographic information retrieval
- document retrieval
- automatic query expansion
- document collections
- geographic information
- blind relevance feedback
- data mining
- information retrieval
- text retrieval
- conference proceedings
- databases
- neural network
- learning algorithm
- knowledge base
- probabilistic model