Clustering based imputation algorithm using unsupervised neural network for enhancing the quality of healthcare data.
Karesiddaiah ShobhaNickolas SavarimuthuPublished in: J. Ambient Intell. Humaniz. Comput. (2021)
Keyphrases
- neural network
- data sources
- input data
- noisy data
- incomplete data
- data quality
- learning algorithm
- missing data
- data reduction
- data sets
- dynamic programming
- np hard
- preprocessing
- high quality
- k means
- search space
- computational complexity
- probability distribution
- synthetic datasets
- segmentation algorithm
- detection algorithm
- information systems
- information loss
- database
- unsupervised manner
- data analysis
- data structure
- spectral clustering
- missing values
- quality measures
- expectation maximization
- worst case
- competitive learning
- genetic algorithm