Feature Extraction for Learning to Classify Questions.
Zhalaing CheungKhanh Linh PhanAshesh MahidadiaAchim G. HoffmannPublished in: Australian Conference on Artificial Intelligence (2004)
Keyphrases
- learning to classify
- feature extraction
- text classification
- feature vectors
- feature selection
- image classification
- feature extractors
- preprocessing
- answer questions
- open questions
- image processing
- face recognition
- linear discriminant analysis
- dimension reduction
- texture analysis
- wavelet transform
- dimensionality reduction
- pattern recognition
- discriminant analysis
- pattern classification
- image preprocessing
- feature extraction and classification
- human identification
- linear feature extraction
- texture features
- feature representation
- palmprint
- data sets
- support vector machine svm
- feature set
- machine learning
- data mining