A Context Middleware Using an Ontology-Based Information Model.
Iris HochstatterMichael DuergnerMichael KrausePublished in: EUNICE (2007)
Keyphrases
- contextual information
- statistical model
- context dependent
- spatial context
- theoretical analysis
- partial information
- information extraction
- statistical information
- information sources
- objective function
- experimental data
- conceptual model
- user model
- formal model
- conceptual framework
- expert knowledge
- prior information
- end users
- reasoning process
- prior knowledge
- context awareness
- graphical representation
- missing information
- temporal context
- observed scene
- process model
- temporal information
- neural network
- theoretical framework
- semantic information
- parameter estimation
- markov random field
- management system
- low level
- cost function
- xml documents
- image sequences
- decision trees
- search engine