Keyphrases
- noisy data
- input data
- detection algorithm
- data reduction
- times faster
- preprocessing
- dynamic programming
- experimental evaluation
- data sets
- synthetic data
- expectation maximization
- computational cost
- database
- computational complexity
- prior knowledge
- data structure
- knowledge discovery
- original data
- raw data
- training data
- significant improvement
- information loss
- learning algorithm
- data objects
- prior information
- data distribution
- tree structure
- similarity measure
- segmentation algorithm
- k means
- probabilistic model
- high accuracy
- objective function
- data processing
- high quality
- em algorithm
- image segmentation
- matching algorithm
- spatial data
- image data
- data points
- incomplete data
- missing data
- optimization algorithm
- dimensional data