activity
20242026
collaborators

5 papers

cs.AI2026

Distributed Partial Information Puzzles: Examining Common Ground Construction Under Epistemic Asymmetry

Yifan Zhu, Mariah Bradford, Kenneth Lai +4

Establishing common ground, a shared set of beliefs and mutually recognized facts, is fundamental to collaboration, yet remains a challenge for current AI systems, especially in mu…

cs.CL2025

Dynamic Epistemic Friction in Dialogue

Timothy Obiso, Kenneth Lai, Abhijnan Nath +2

Recent developments in aligning Large Language Models (LLMs) with human preferences have significantly enhanced their utility in human-AI collaborative scenarios. However, such app…

cs.CL2025

TRACE: Real-Time Multimodal Common Ground Tracking in Situated Collaborative Dialogues

Hannah VanderHoeven, Brady Bhalla, Ibrahim Khebour +11

We present TRACE, a novel system for live *common ground* tracking in situated collaborative tasks. With a focus on fast, real-time performance, TRACE tracks the speech, actions, g…

cs.CL2024

Speech Is Not Enough: Interpreting Nonverbal Indicators of Common Knowledge and Engagement

Derek Palmer, Yifan Zhu, Kenneth Lai +8

Our goal is to develop an AI Partner that can provide support for group problem solving and social dynamics. In multi-party working group environments, multimodal analytics is cruc…

cs.CL2024

Common Ground Tracking in Multimodal Dialogue

Ibrahim Khebour, Kenneth Lai, Mariah Bradford +8

Within Dialogue Modeling research in AI and NLP, considerable attention has been spent on ``dialogue state tracking'' (DST), which is the ability to update the representations of t…