Keyphrases
- machine learning
- learning algorithm
- relevance feedback
- supervised classification
- image database
- computer vision
- feature selection
- text classification
- ensemble learning
- image retrieval
- training data
- learning tasks
- random forests
- information retrieval systems
- multispectral
- document retrieval
- satellite images
- relative humidity
- retrieval method
- satellite imagery
- lead to significant improvements
- neural network
- decision trees
- data analysis
- training set
- active learning
- supervised learning
- explanation based learning
- efficient retrieval
- pattern recognition
- fiber optic
- retrieval model
- image data
- retrieval systems
- support vector machine
- test collection
- query expansion
- unsupervised learning
- knowledge acquisition
- information extraction
- text mining
- artificial intelligence
- data mining
- reinforcement learning
- remote sensing images
- inductive learning
- knowledge representation
- machine learning methods