Enhancing classification performance of multi-class imbalanced data using the OAA-DB algorithm.
Piyasak JeatrakulKok Wai WongPublished in: IJCNN (2012)
Keyphrases
- support vector machine svm
- preprocessing
- learning algorithm
- significant improvement
- detection algorithm
- benchmark data sets
- experimental evaluation
- dynamic programming
- optimization algorithm
- classification algorithm
- classification method
- optimal solution
- selection algorithm
- expectation maximization
- nearest neighbour
- machine learning
- high accuracy
- times faster
- training phase
- classification rule mining
- probabilistic model
- computational cost
- cost function
- k means
- pattern recognition
- support vector
- neural network
- worst case
- classification trees
- feature selection
- decision trees
- improved algorithm
- feature extraction
- recognition algorithm
- cost sensitive
- incremental learning
- convergence rate
- lower bound
- search space
- classification accuracy