The research on method of application-oriented information expression based on spectral knowledge database.
Peijuan WangChun YanSu-Hong LiuQijiang ZhuZhenkun TianPublished in: IGARSS (2004)
Keyphrases
- database
- statistical information
- prior knowledge
- application oriented
- high accuracy
- domain knowledge
- databases
- higher level
- extracted knowledge
- information loss
- raw data
- significant improvement
- knowledge base
- human knowledge
- prior information
- high precision
- concept hierarchy
- information retrieval
- knowledge acquisition
- neural network
- domain ontology
- knowledge sources
- detection method
- information sources
- dynamic programming
- cost function
- similarity measure
- information resources
- spectral characteristics
- knowledge sharing
- database management systems
- support vector machine
- knowledge discovery
- preprocessing
- image segmentation
- metadata
- data sets