Investigation of Passage Based Ranking Models to Improve Document Retrieval.
Ghulam SarwarColm O'RiordanJohn NewellPublished in: IC3K (2017)
Keyphrases
- document retrieval
- ranking functions
- learning to rank
- information retrieval
- language model
- directly optimize
- ranking models
- document collections
- retrieval model
- passage retrieval
- relevance feedback
- text retrieval
- pseudo relevance feedback
- relevant documents
- web search
- document ranking
- ranking algorithm
- loss function
- test collection
- pairwise
- feature selection