Variation across Scales: Measurement Fidelity under Twitter Data Sampling.
Siqi WuMarian-Andrei RizoiuLexing XiePublished in: ICWSM (2020)
Keyphrases
- data sets
- data processing
- prior knowledge
- input data
- data collection
- measurement data
- correlation analysis
- raw data
- database
- image data
- data analysis
- small number
- data sources
- data structure
- complex data
- data distribution
- social media data
- data points
- social networks
- training data
- data objects
- original data
- high quality
- data acquisition
- spatial data
- sensor data
- missing data
- synthetic data
- statistical analysis
- data mining techniques