Query Expansion from Wikipedia and Topic Web Crawler on CLIR.
Meng-Chun LinMin-Xiang LiChih-Chuan HsuShih-Hung WuPublished in: NTCIR (2010)
Keyphrases
- query expansion
- web crawler
- topic specific
- information retrieval systems
- pseudo relevance feedback
- retrieval effectiveness
- language modeling
- language model
- information retrieval
- query translation
- search engine
- topic modeling
- web documents
- wikipedia articles
- query terms
- website
- text retrieval
- relevance feedback
- document collections
- web pages
- deep web
- relevant documents
- wordnet
- link structure
- semantic relations
- retrieval model
- retrieved documents
- named entities
- document representation
- topic models
- text mining
- cross language information retrieval
- web search
- keywords
- relevance model