A New Approximation Model for Guaranteed QoS Information Aggregation.
Walid HtiraOlivier DugeonMichel DiazPublished in: ISCC (2007)
Keyphrases
- prior knowledge
- partial information
- probabilistic model
- expert knowledge
- information sources
- computational model
- domain knowledge
- approximation methods
- reasoning process
- artificial neural networks
- neural network
- missing information
- information retrieval
- multimedia
- final result
- statistical information
- formal model
- mathematical model
- high level
- contextual information
- information sharing
- conceptual model
- structural information
- web services
- statistical model
- objective function
- aggregation operators
- em algorithm
- np hard