Keyphrases
- object detection
- object classification
- query processing
- pattern recognition
- classification method
- machine learning
- classification accuracy
- decision trees
- support vector
- communication cost
- text classification
- user queries
- query evaluation
- feature vectors
- database
- computer vision
- complex networks
- class labels
- query interface
- information retrieval systems
- response time
- relevance feedback
- support vector machine
- data structure
- feature extraction
- visual features
- support vector machine svm
- detection algorithm
- supervised learning
- classification algorithm
- range queries
- key frames
- data sources
- training set