Word-Entity Duet Representations for Document Ranking.
Chenyan XiongJamie CallanTie-Yan LiuPublished in: CoRR (2017)
Keyphrases
- document ranking
- language model
- document retrieval
- n gram
- query expansion
- text retrieval
- information retrieval
- co occurrence
- relevant documents
- retrieval model
- named entities
- knowledge base
- pseudo relevance feedback
- retrieved documents
- relevance model
- expert search
- information retrieval systems
- passage retrieval
- word sense disambiguation
- machine learning
- entity ranking