NNAWA: A Granular Nearest Neighbor Imputation Technique Based on Alpha-Weighted Average.
Pasi LuukkaJan StoklasaMahinda Mailagaha KumburePublished in: FUZZ (2024)
Keyphrases
- weighted average
- nearest neighbor
- missing values
- high dimensional data
- knn
- k nearest neighbor
- missing data
- nearest neighbor search
- high dimensional
- distance function
- training set
- granular computing
- data imputation
- fuzzy sets
- missing data imputation
- data points
- nearest neighbor algorithm
- index structure
- weighted sum
- data structure
- neural network
- rough sets
- information granules
- feature extraction
- classification rules
- multi dimensional
- bayesian networks
- high quality
- objective function
- individual classifiers
- small number
- computational intelligence
- imputation methods
- low dimensional
- reverse nearest neighbor