Affect-Aware Deep Belief Network Representations for Multimodal Unsupervised Deception Detection.
Leena MathurMaja J. MataricPublished in: CoRR (2021)
Keyphrases
- deep belief networks
- deception detection
- unsupervised learning
- deep learning
- restricted boltzmann machine
- hierarchical models
- probabilistic model
- generative model
- sparse coding
- natural image patches
- approximate inference
- machine learning
- probabilistic graphical models
- supervised learning
- conditional random fields
- sparse representation
- higher order
- feature representations
- learning algorithm
- neural nets
- hierarchical model
- graphical models
- principal component analysis
- semi supervised
- k means
- bayesian networks