Title
Linking emotions to behaviors through deep transfer learning.
Abstract
Human behavior refers to the way humans act and interact. Understanding human behavior is a cornerstone of observational practice, especially in psychotherapy. An important cue of behavior analysis is the dynamical changes of emotions during the conversation. Domain experts integrate emotional information in a highly nonlinear manner; thus, it is challenging to explicitly quantify the relationship between emotions and behaviors. In this work, we employ deep transfer learning to analyze their inferential capacity and contextual importance. We first train a network to quantify emotions from acoustic signals and then use information from the emotion recognition network as features for behavior recognition. We treat this emotion-related information as behavioral primitives and further train higher level layers towards behavior quantification. Through our analysis, we find that emotion-related information is an important cue for behavior recognition. Further, we investigate the importance of emotional-context in the expression of behavior by constraining (or not) the neural networks' contextual view of the data. This demonstrates that the sequence of emotions is critical in behavior expression. To achieve these frameworks we employ hybrid architectures of convolutional networks and recurrent networks to extract emotion-related behavior primitives and facilitate automatic behavior recognition from speech.
Year
DOI
Venue
2020
10.7717/peerj-cs.246
PEERJ COMPUTER SCIENCE
Keywords
Field
DocType
Behavior quantification,Emotion,Affective computing,Neural networks,Couples therapy
Ecology,Biology,Cognitive science,Transfer of learning,Affective computing,Artificial neural network
Journal
Volume
ISSN
Citations 
6
2376-5992
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Haoqi Li145.74
Brian R. Baucom215216.36
Georgiou Panayiotis342855.79