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David DeFazio

3 accepted papers

2026

From Woofs to Words: Towards Intelligent Robotic Guide Dogs with Verbal Communication

AAAI 2026technical

Assistive robotics is an important subarea of robotics that focuses on the well-being of people with disabilities. A robotic guide dog is an assistive quadruped robot for assisting visually impaired people in obstacle avoidance and navigation. Enabling language capabilities on robotic guide dogs goe

Cited by 0SourcePDFScholar
2022

Goal-oriented Vision-and-Dialog Navigation via Reinforcement Learning

EMNLP 2022finding

Vision-and-dialog navigation is a recent benchmark for evaluating the AI capabilities of perception, interaction, and decision making. While existing methods developed for this benchmark have demonstrated great successes, they mostly rely on large datasets, where data collection can be a challenge,…

Cited by 3SourcePDFScholar