Multilingual Query Expansion for CLEF Adhoc-TEL.
Ray R. LarsonPublished in: CLEF (Working Notes) (2009)
Keyphrases
- query expansion
- document level
- cross lingual
- language modeling
- information retrieval systems
- cross language
- text retrieval
- retrieval effectiveness
- multilingual information retrieval
- language model
- information retrieval
- pseudo relevance feedback
- relevant documents
- query specific
- relevance feedback
- cross language ir
- retrieval model
- digital libraries
- ad hoc retrieval
- query translation
- cross language information retrieval
- language independent
- xml retrieval
- automatic query expansion
- federated search
- expansion terms
- machine learning
- query terms
- query disambiguation
- natural language processing
- machine translation system
- passage retrieval
- original query
- comparable corpora
- improving search
- search engine
- co occurrence
- document collections