Document vector representations for feature extraction in multi-stage document ranking.
Nima AsadiJimmy LinPublished in: Inf. Retr. (2013)
Keyphrases
- document ranking
- multistage
- feature extraction
- document retrieval
- language model
- feature vectors
- query expansion
- relevant documents
- dynamic programming
- information retrieval
- text retrieval
- lot sizing
- single stage
- retrieved documents
- relevance model
- feature space
- pseudo relevance feedback
- relevance assessments
- image classification
- optimal policy
- passage retrieval
- information retrieval systems
- language modeling
- document collections
- information extraction