Feature Studies to Inform the Classification of Depressive Symptoms from Twitter Data for Population Health.
Danielle L. MoweryCraig BryanMike ConwayPublished in: CoRR (2017)
Keyphrases
- data sets
- feature vectors
- raw data
- data collection
- pattern recognition
- feature space
- data mining techniques
- irrelevant features
- database
- classification method
- training samples
- data processing
- input data
- support vector machine
- data points
- feature set
- supervised learning
- knn
- image data
- knowledge discovery
- missing data
- data analysis
- data quality
- feature subset
- classification models
- feature selection