A stratification method based on clustering for the minimization of data masking effect in signal detection.
Jian-Xiang WeiYue DingMing LiJun SunPublished in: BMC Medical Informatics Decis. Mak. (2020)
Keyphrases
- synthetic data
- input data
- clustering method
- missing data
- objective function
- similarity matrix
- data points
- hierarchical clustering
- test data
- high dimensional data
- information loss
- data analysis
- correlation analysis
- prior knowledge
- data objects
- prior information
- database
- original data
- data mining techniques
- k means
- spectral clustering
- training samples
- feature space
- hierarchical clustering algorithm
- data mining
- statistical methods
- high dimensional data sets
- similarity function
- clustering analysis
- data mining tasks
- multidimensional data
- human visual system
- distance metric
- unsupervised learning
- em algorithm
- probability distribution
- cost function
- pairwise
- preprocessing
- image segmentation
- neural network