Automatic instance selection via locality constrained sparse representation for missing value estimation.
Xiaodong FengSen WuJaideep SrivastavaPrasanna Kumar DesikanPublished in: Knowl. Based Syst. (2015)
Keyphrases
- sparse representation
- instance selection
- missing values
- high dimensional data
- nearest neighbor
- image classification
- face recognition
- missing data
- signal processing
- text classification
- data reduction
- dimensionality reduction
- classification accuracy
- image representation
- multiple instance learning
- incomplete data
- high dimensional
- high dimensionality
- supervised learning
- multi class
- evaluation criteria
- semi supervised learning
- object recognition
- visual features
- knowledge discovery and data mining
- density estimation
- labeled data
- knn
- probabilistic model
- training set
- feature extraction