Identifying Hidden Visits from Sparse Call Detail Record Data.
Zhan ZhaoHaris N. KoutsopoulosJinhua ZhaoPublished in: CoRR (2021)
Keyphrases
- data sets
- sparse data
- database
- data sources
- data processing
- data points
- missing values
- synthetic data
- data analysis
- end users
- data collection
- data records
- statistical methods
- sensor data
- statistical analysis
- small number
- knowledge discovery
- xml documents
- complex data
- machine learning
- data quality
- big data
- original data
- historical data
- computer systems
- data acquisition
- test data
- data distribution
- application domains
- sparse representation
- image data
- high quality
- training data
- database systems
- databases
- real time