Keyphrases
- document retrieval
- cross lingual
- language modeling
- retrieval model
- cross language
- language model
- information retrieval
- document collections
- machine translation
- text retrieval
- relevance feedback
- passage retrieval
- query expansion
- vector space model
- training set
- retrieval effectiveness
- query translation
- query terms
- information retrieval systems
- supervised learning
- relevant documents
- test collection
- pseudo feedback
- retrieved documents
- text classification
- language modeling framework
- document ranking
- pseudo relevance feedback
- probabilistic model
- transfer learning
- term frequency
- data mining
- xml retrieval
- relevance model
- reinforcement learning
- information extraction
- news articles