Keyphrases
- input data
- data sets
- optimal solution
- data collection
- times faster
- data reduction
- noisy data
- cost function
- learning algorithm
- training data
- detection algorithm
- high accuracy
- computational complexity
- original data
- database
- experimental evaluation
- significant improvement
- synthetic data
- computational cost
- preprocessing
- data structure
- high quality
- high dimensional data
- spectral clustering
- particle swarm optimization
- dimensional data
- simulated annealing
- worst case
- feature selection
- prior knowledge
- genetic algorithm
- data mining techniques
- social networks
- recognition algorithm
- objective function
- prior information
- raw data
- probabilistic model
- data points
- knowledge discovery
- segmentation algorithm
- labeled data
- expectation maximization