Multipar-T: Multiparty-Transformer for Capturing Contingent Behaviors in Group Conversations

التفاصيل البيبلوغرافية
العنوان: Multipar-T: Multiparty-Transformer for Capturing Contingent Behaviors in Group Conversations
المؤلفون: Lee, Dong Won, Kim, Yubin, Picard, Rosalind, Breazeal, Cynthia, Park, Hae Won
سنة النشر: 2023
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Computer Vision and Pattern Recognition, Computer Science - Artificial Intelligence, Computer Science - Machine Learning
الوصف: As we move closer to real-world AI systems, AI agents must be able to deal with multiparty (group) conversations. Recognizing and interpreting multiparty behaviors is challenging, as the system must recognize individual behavioral cues, deal with the complexity of multiple streams of data from multiple people, and recognize the subtle contingent social exchanges that take place amongst group members. To tackle this challenge, we propose the Multiparty-Transformer (Multipar-T), a transformer model for multiparty behavior modeling. The core component of our proposed approach is the Crossperson Attention, which is specifically designed to detect contingent behavior between pairs of people. We verify the effectiveness of Multipar-T on a publicly available video-based group engagement detection benchmark, where it outperforms state-of-the-art approaches in average F-1 scores by 5.2% and individual class F-1 scores by up to 10.0%. Through qualitative analysis, we show that our Crossperson Attention module is able to discover contingent behavior.
Comment: 7 pages, 4 figures, IJCAI
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2304.12204
رقم الأكسشن: edsarx.2304.12204
قاعدة البيانات: arXiv