Chinese Information Retrieval Based on Document Expansion.
Tingting HeLi LiGuozhong QuYong ZhangPublished in: NTCIR (2007)
Keyphrases
- information retrieval
- search engine
- text mining
- learning to rank
- information retrieval systems
- information extraction
- document collections
- information access
- language model
- real time
- text retrieval
- retrieval systems
- retrieval model
- word segmentation
- structured documents
- document retrieval
- question answering
- co occurrence
- knowledge discovery
- natural language
- neural network