Unsupervised Learning for Mental Stress Detection - Exploration of Self-organizing Maps.
Dorien HuysmansElena SmetsWalter De RaedtChris Van HoofKatleen BogaertsIlse Van DiestDenis HelicPublished in: BIOSIGNALS (2018)
Keyphrases
- self organizing maps
- unsupervised learning
- anomaly detection
- competitive learning
- supervised learning
- data clustering
- neural gas
- semi supervised
- neural network
- machine learning
- topology preserving
- cluster analysis
- expectation maximization
- som neural network
- network anomaly detection
- dimensionality reduction
- text classification
- input data
- maximum likelihood
- model selection
- wavelet transform
- k means
- object recognition
- training data
- visualization methods
- feature extraction
- growing neural gas
- feature selection
- database