Training and testing of recommender systems on data missing not at random.
Harald SteckPublished in: KDD (2010)
Keyphrases
- missing data
- data analysis
- data collection
- data sets
- original data
- small number
- data generation
- missing information
- raw data
- synthetic data
- data processing
- data points
- neural network
- training data
- input data
- data sources
- computer systems
- statistical analysis
- incomplete data
- training examples
- test set
- data distribution
- data model
- training phase
- data structure
- recommender systems
- test data
- xml documents
- training samples
- end users
- probability distribution
- image data