Keyphrases
- synthetic data
- prior knowledge
- neural network
- database
- test data
- missing data
- data sets
- statistical methods
- data structure
- correlation analysis
- information loss
- prior information
- high quality
- preprocessing
- image segmentation
- cost function
- training data
- high accuracy
- input data
- xml documents
- missing values
- data analysis
- pairwise
- noisy data
- original data
- objective function
- segmentation method
- statistical analysis
- unsupervised learning
- image data
- significant improvement
- training samples
- data collection