no code implementations • 24 Jan 2022 • Ye Gao, Brian Baucom, Karen Rose, Kristina Gordon, Hongning Wang, John Stankovic
In the computer vision modality, the evaluation results suggest that we achieve new state-of-the-art performance on popular UDA benchmarks such as Office-31 and Office-Home, outperforming the second best-performing algorithms by up to 17. 9%.
Out-of-Distribution Detection Unsupervised Domain Adaptation
no code implementations • 1 Apr 2021 • Haoqi Li, Brian Baucom, Shrikanth Narayanan, Panayiotis Georgiou
In this paper, we exploit the stationary properties of human behavior within an interaction and present a representation learning method to capture behavioral information from speech in an unsupervised way.
no code implementations • 21 Nov 2019 • Sandeep Nallan Chakravarthula, Brian Baucom, Shrikanth Narayanan, Panayiotis Georgiou
In this paper, we investigate this link and present an analysis framework that determines appropriate window lengths for the task of behavior estimation.
1 code implementation • 8 Oct 2019 • Haoqi Li, Brian Baucom, Panayiotis Georgiou
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.
no code implementations • 12 Apr 2019 • Md Nasir, Sandeep Nallan Chakravarthula, Brian Baucom, David C. Atkins, Panayiotis Georgiou, Shrikanth Narayanan
We find that our proposed measure is correlated with the therapist's empathy towards their patient in Motivational Interviewing and with affective behaviors in Couples Therapy.
no code implementations • 18 Jul 2018 • Shao-Yen Tseng, Brian Baucom, Panayiotis Georgiou
Unsupervised learning has been an attractive method for easily deriving meaningful data representations from vast amounts of unlabeled data.
no code implementations • 23 May 2018 • Sandeep Nallan Chakravarthula, Brian Baucom, Panayiotis Georgiou
Dyadic interactions among humans are marked by speakers continuously influencing and reacting to each other in terms of responses and behaviors, among others.
no code implementations • 23 Apr 2018 • Md Nasir, Brian Baucom, Shrikanth Narayanan, Panayiotis Georgiou
Entrainment is a known adaptation mechanism that causes interaction participants to adapt or synchronize their acoustic characteristics.
no code implementations • 12 Jan 2017 • Haoqi Li, Brian Baucom, Panayiotis Georgiou
Behavioral annotation using signal processing and machine learning is highly dependent on training data and manual annotations of behavioral labels.
no code implementations • 14 Jun 2016 • Haoqi Li, Brian Baucom, Panayiotis Georgiou
We propose a Sparsely-Connected and Disjointly-Trained DNN (SD-DNN) framework to deal with limited data.