Features' Weight Learning towards Improved Query Classification.
Arash AbghariKacem AbidaFakhri KarrayPublished in: AIS (2012)
Keyphrases
- feature vectors
- feature extraction
- classification accuracy
- feature set
- feature construction
- learning process
- supervised learning
- incremental learning
- feature space
- response time
- unsupervised learning
- feature weights
- benchmark datasets
- prior knowledge
- text classification
- classification method
- support vector machine
- classification process
- learning phase
- pattern recognition
- feature representation
- learning algorithm
- classification models
- discriminative learning
- query evaluation
- learning tasks
- selecting features
- decision trees
- feature values
- histogram intersection kernel
- positive and unlabeled examples
- visual object recognition
- information retrieval
- support vector
- query processing
- data sources
- retrieval systems
- co occurrence
- eeg signals
- image classification
- query expansion
- class labels
- svm classifier
- classification algorithm