A novel purity-based k nearest neighbors imputation method and its application in financial distress prediction.
Ching-Hsue ChengChia-Pang ChanYu-Jheng SheuPublished in: Eng. Appl. Artif. Intell. (2019)
Keyphrases
- k nearest neighbor
- knn
- imputation methods
- missing data imputation
- nearest neighbor
- missing values
- data imputation
- k nearest neighbour
- text categorization
- knn classifier
- support vector machine svm
- classification algorithm
- missing data
- support vector machine
- distance function
- similarity search
- input space
- k nearest
- bayes error
- sigmoid function
- range queries
- test instances
- feature selection
- neural network
- high dimensional data
- nearest neighbor algorithm
- natural language processing
- high dimensional