Keyphrases
- input data
- noisy data
- learning algorithm
- data sets
- data reduction
- data analysis
- dynamic programming
- expectation maximization
- preprocessing
- em algorithm
- raw data
- recognition algorithm
- simulated annealing
- data sources
- training data
- computational cost
- clustering method
- worst case
- database
- objective function
- computational complexity
- k means
- np hard
- dimensional data
- synthetic datasets
- high quality
- prior information
- optimal solution
- particle swarm optimization
- maximum likelihood
- experimental evaluation
- image data
- cost function
- high accuracy
- prior knowledge
- data processing
- association rule mining
- matching algorithm
- network structure
- times faster
- significant improvement
- detection algorithm
- optimization algorithm
- lower bound
- data mining
- knowledge discovery