Representing Data by Sparse Combination of Contextual Data Points for Classification.
Jingyan WangYihua ZhouMing YinShaochang ChenBenjamin EdwardsPublished in: ISNN (2015)
Keyphrases
- data points
- data sets
- data distribution
- data quality
- data analysis
- image data
- data objects
- data processing
- high quality
- machine learning
- probability distribution
- missing data
- support vector machine
- synthetic data
- high dimensional data
- training data
- original data
- classification method
- feature extraction
- training samples
- feature space
- database
- knowledge discovery
- data structure
- data sources
- high dimensional
- spectral clustering
- sparse data
- raw data
- sparse representation
- contextual information
- text classification
- data mining techniques