Query Expansion via Link Analysis of Wikipedia for CLIR.
Chih-Chuan HsuYu-Te LiYouwei ChenShih-Hung WuPublished in: NTCIR (2008)
Keyphrases
- query expansion
- link analysis
- link structure
- information retrieval systems
- ranking algorithm
- query translation
- text mining
- web mining
- pseudo relevance feedback
- retrieval effectiveness
- web pages
- web graph
- language model
- information retrieval
- language modeling
- named entities
- ad hoc retrieval
- document collections
- wikipedia articles
- retrieval model
- wordnet
- knowledge base
- semantic relations
- text retrieval
- relevance feedback
- web retrieval
- relevant documents
- community detection
- data mining