Keyphrases
- hybrid model
- image retrieval
- artificial neural networks
- web image retrieval
- back propagation neural network
- support vector machine svm
- probabilistic model
- knowledge base
- image database
- domain specific
- semantic web
- ranking algorithm
- domain knowledge
- web search
- forecasting accuracy
- hybrid models
- neural network
- semantic technologies
- ranking functions
- semantic information
- relevance feedback
- domain ontology
- learning to rank
- image search
- support vector regression
- high dimensional
- autoregressive
- data sets
- visual features
- model selection