Context-sensitive ranking for document retrieval.
Liang Jeff ChenYannis PapakonstantinouPublished in: SIGMOD Conference (2011)
Keyphrases
- context sensitive
- document retrieval
- language model
- ranking functions
- learning to rank
- document ranking
- information retrieval
- retrieved documents
- document collections
- text retrieval
- retrieval strategies
- retrieval model
- language modeling
- cross language
- natural language
- ranking algorithm
- query dependent
- multiple task learning
- query expansion
- probabilistic model
- relevant documents
- test collection
- web search
- relevance feedback
- n gram
- text mining
- pseudo relevance feedback
- passage retrieval
- wordnet
- information extraction
- xml elements
- keywords
- focused retrieval
- feature selection