Sparse Grid Imputation Using Unpaired Imprecise Auxiliary Data: Theory and Application to PM2.5 Estimation.
Ming-Chuan YangGuo-Wei WongMeng Chang ChenPublished in: ACM Trans. Knowl. Discov. Data (2024)
Keyphrases
- data collection
- data points
- data sets
- training data
- knowledge discovery
- data analysis
- sparse data
- prior knowledge
- data sources
- missing values
- high quality
- data mining techniques
- synthetic data
- neural network
- data processing
- data structure
- image data
- database
- small number
- missing data
- spatial data
- end users
- noisy data
- high dimensional