A system for spoken query information retrieval on mobile devices.
Eric ChangFrank SeideHelen M. MengZhuoran ChenYu ShiYuk-Chi LiPublished in: IEEE Trans. Speech Audio Process. (2002)
Keyphrases
- information retrieval
- mobile devices
- query expansion
- retrieval systems
- relevance feedback
- boolean queries
- database
- information retrieval systems
- query terms
- query processing
- ad hoc retrieval
- query evaluation
- query refinement
- retrieval process
- context aware
- mobile phone
- data retrieval
- queries and relevance judgments
- document collections
- data structure
- term dependence
- extended boolean
- retrieval effectiveness
- relevance ranking
- language modeling
- spoken language
- response time
- keywords
- speech recognition
- document corpus
- information extraction
- text mining
- information access
- test collection
- mobile learning
- user interaction
- video search
- retrieval strategies
- mobile technologies
- location based services
- effective retrieval
- mobile computing
- mobile users
- mobile applications
- exploratory search
- term selection
- exact match
- query formulation
- question answering
- smart phones
- learning activities