Xindi Tang

TrustNavGPT: Modeling Uncertainty to Improve Trustworthiness of Audio-Guided LLM-Based Robot Navigation

Large language models (LLMs) exhibit a wide range of promising capabilities – from step-by-step planning to commonsense reasoning –that provide utility for robot navigation. However, as humans communicate with robots in the real world, ambiguity and uncertainty may be embedded inside spoken instruct…