Experiments with Clustering-based Features for Sentence Classification in Medical Publications: Macquarie Test's participation in the ALTA 2012 shared task.
Diego MolláPublished in: ALTA (2012)
Keyphrases
- classification accuracy
- feature set
- feature vectors
- feature extraction
- classification models
- extracted features
- svm classifier
- feature space
- classification method
- classification process
- feature analysis
- benchmark datasets
- support vector machine
- extracting features
- class labels
- machine learning
- image classification
- svm classification
- feature selection
- text classification
- feature selection algorithms
- decision trees
- support vector
- pattern recognition
- feature values
- natural language
- feature representation
- training set
- knn
- image features
- classification algorithm
- co occurrence
- statistical tests
- support vector machine svm
- medical imaging
- discriminative features
- text mining
- false positives
- textural features
- maximum entropy classifier