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Tesca Fitzgerald

6 accepted papers

2026

INSIGHT: INference-Time Sequence Introspection for Generating Help Triggers in Vision-Language-Action Models

ICRA 2026poster

Recent Vision-Language-Action (VLA) models show strong generalization capabilities, yet they lack introspective mechanisms for anticipating failures and requesting help from a human supervisor. We present INSIGHT, a learning framework for leveraging token-level uncertainty signals to predict when a …

2025

TOMATO: Assessing Visual Temporal Reasoning Capabilities in Multimodal Foundation Models

ICLR 2025poster

Existing benchmarks often highlight the remarkable performance achieved by state-of-the-art Multimodal Foundation Models (MFMs) in leveraging temporal context for video understanding. However, *how well do the models truly perform visual temporal reasoning?* Our study of existing benchmarks shows th…

2025

TReF-6: Inferring Task-Relevant Frames from a Single Demonstration for One-Shot Skill Generalization

CoRL 2025poster

Robots often struggle to generalize from a single demonstration due to the lack of a transferable and interpretable spatial representation. In this work, we introduce TReF-6, a method that infers a simplified, abstracted 6DoF Task-Relevant Frame from a single trajectory. Our approach identifies an i…

Cited by 0SourceScholar
2022

INQUIRE: INteractive Querying for User-aware Informative REasoning

CoRL 2022poster

Research on Interactive Robot Learning has yielded several modalities for querying a human for training data, including demonstrations, preferences, and corrections. While prior work in this space has focused on optimizing the robot's queries within each interaction type, there has been little work…

Cited by 24SourceScholar
2021

Understanding the Relationship between Interactions and Outcomes in Human-in-the-Loop Machine Learning

IJCAI 2021poster

Human-in-the-loop Machine Learning (HIL-ML) is a widely adopted paradigm for instilling human knowledge in autonomous agents. Many design choices influence the efficiency and effectiveness of such interactive learning processes, particularly the interaction type through which the human teacher may p…

Cited by 42SourcePDFScholar