Semantic context relevance assessment in urban ubiquitous environments.
Beibei HuAbdelghani ChibaniYacine AmiratPublished in: UbiComp (2012)
Keyphrases
- ubiquitous environments
- semantic context
- relevance assessments
- video annotation
- test collection
- visual information
- smart home
- information seeking
- retrieval systems
- discriminative power
- information retrieval systems
- xml retrieval
- visual features
- visual words
- low level features
- relevance judgments
- video data
- evaluation metrics
- mobile devices
- user feedback
- video content
- video search
- high level semantics
- e learning
- retrieval model
- language model
- web search
- keywords
- similarity measure
- high level