Keyphrases
- data sets
- data collection
- database
- raw data
- spatial data
- data processing
- prior knowledge
- input data
- historical data
- complex data
- data acquisition
- computer systems
- image data
- data analysis
- digital libraries
- data structure
- training data
- missing data
- digital data
- databases
- machine learning
- data quality
- original data
- social networks
- multimedia data
- website
- data sources
- synthetic data
- labeled data
- statistical analysis
- high quality
- xml documents
- data points