An analysis of time-aggregated and time-series features for scoring different aspects of multimodal presentation data.
Vikram RamanarayananLei ChenChee Wee LeongGary FengDavid Suendermann-OeftPublished in: INTERSPEECH (2015)
Keyphrases
- data analysis
- statistical analysis
- data sets
- raw data
- correlation analysis
- high quality
- prior knowledge
- feature extraction
- empirical data
- data points
- probability distribution
- synthetic data
- data collection
- database
- computer systems
- extracted features
- multi modal
- feature vectors
- training data
- data processing
- missing data
- data mining algorithms
- data acquisition
- co occurrence
- original data
- historical data
- temporal data
- data mining tasks
- classification accuracy
- abnormal patterns