Keyphrases
- multimedia
- data sets
- database
- data mining techniques
- data representations
- original data
- statistical methods
- image data
- data sources
- data processing
- multimedia data
- machine learning methods
- missing values
- neural network
- multimedia content
- data mining methods
- data quality
- noisy data
- spectral clustering
- e learning
- raw data
- human experts
- metadata
- data structure
- sensor data
- synthetic data
- statistical analysis
- data collection
- training data
- significant improvement
- benchmark datasets
- computer systems
- input data
- high quality
- computational cost
- incomplete data
- data reduction
- statistical significance
- large scale data sets
- preprocessing