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Corban Rivera

4 accepted papers

2025

ConceptAgent: LLM-Driven Precondition Grounding and Tree Search for Robust Task Planning and Execution

ICRA 2025

Robotic planning and execution in open-world environments is a complex problem due to the vast state spaces and high variability of task embodiment. Recent advances in perception algorithms, combined with Large Language Models (LLMs) for planning, offer promising solutions to these challenges, as th

Cited by 7SourceScholar
2024

ConceptGraphs: Open-Vocabulary 3D Scene Graphs for Perception and Planning

ICRA 2024poster

For robots to perform a wide variety of tasks, they require a 3D representation of the world that is semantically rich, yet compact and efficient for task-driven perception and planning. Recent approaches have attempted to leverage features from large vision-language models to encode semantics in 3D…

Cited by 202SourceScholar
2024

Unsupervised Video Domain Adaptation with Masked Pre-Training and Collaborative Self-Training

CVPR 2024poster

In this work we tackle the problem of unsupervised domain adaptation (UDA) for video action recognition. Our approach which we call UNITE uses an image teacher model to adapt a video student model to the target domain. UNITE first employs self-supervised pre-training to promote discriminative featur…

2022

Learning a Group-Aware Policy for Robot Navigation

IROS 2022poster

Human-aware robot navigation promises a range of applications in which mobile robots bring versatile assistance to people in common human environments. While prior research has mostly focused on modeling pedestrians as independent, intentional individuals, people move in groups; consequently, it is…

Cited by 25SourceScholar