Context-Aware Sentence/Passage Term Importance Estimation For First Stage Retrieval.
Zhuyun DaiJamie CallanPublished in: CoRR (2019)
Keyphrases
- context aware
- word frequency
- contextual information
- document retrieval
- context awareness
- ubiquitous computing
- query terms
- mobile devices
- ambient intelligence
- passage retrieval
- document level
- information retrieval
- context aware systems
- question answering
- smart environments
- mobile computing
- term frequency
- ubiquitous learning
- automatic summarization
- mobile users
- information retrieval systems
- mobile applications
- context aware services
- relevance feedback
- smart spaces
- context aware computing
- retrieval model
- mobile environments
- ubiquitous environment
- current context
- context aware ubiquitous learning
- smart home
- retrieval systems
- query expansion
- natural language
- user context
- pervasive computing
- language model
- image retrieval
- multimedia