Keyphrases
- cross language
- retrieval model
- document retrieval
- document collections
- text retrieval
- test collection
- information retrieval systems
- language modeling
- retrieval effectiveness
- cross lingual
- information retrieval
- language model
- language independent
- cross language information retrieval
- retrieval systems
- query expansion
- relevance feedback
- relevant documents
- query terms
- vector space
- wordnet
- digital libraries
- query translation
- information access
- trec collections
- machine learning
- question answering
- user queries
- information extraction
- learning algorithm
- pseudo relevance feedback