activity
20202024
most cited"Can you do this?" Self-Assessment Dialogues with Autonomous Robots Before, During, and After a Mission

6 citations · 20 across the 14 of their papers we have counts for

collaborators

14 papers

cs.AI2024

NovelGym: A Flexible Ecosystem for Hybrid Planning and Learning Agents Designed for Open Worlds

Shivam Goel, Yichen Wei, Panagiotis Lymperopoulos +3

As AI agents leave the lab and venture into the real world as autonomous vehicles, delivery robots, and cooking robots, it is increasingly necessary to design and comprehensively e…

cs.LG2023

A principled approach to model validation in domain generalization

Boyang Lyu, Thuan Nguyen, Matthias Scheutz +2

Domain generalization aims to learn a model with good generalization ability, that is, the learned model should not only perform well on several seen domains but also on unseen dom…

cs.AI2023

Methods and Mechanisms for Interactive Novelty Handling in Adversarial Environments

Tung Thai, Ming Shen, Mayank Garg +10

Learning to detect, characterize and accommodate novelties is a challenge that agents operating in open-world domains need to address to be able to guarantee satisfactory task perf…

cs.LG2022

Trade-off between reconstruction loss and feature alignment for domain generalization

Thuan Nguyen, Boyang Lyu, Prakash Ishwar +2

Domain generalization (DG) is a branch of transfer learning that aims to train the learning models on several seen domains and subsequently apply these pre-trained models to other…

cs.LG2022

Joint covariate-alignment and concept-alignment: a framework for domain generalization

Thuan Nguyen, Boyang Lyu, Prakash Ishwar +2

In this paper, we propose a novel domain generalization (DG) framework based on a new upper bound to the risk on the unseen domain. Particularly, our framework proposes to jointly…

cs.AI2022★ 1 cited

RAPid-Learn: A Framework for Learning to Recover for Handling Novelties in Open-World Environments

Shivam Goel, Yash Shukla, Vasanth Sarathy +2

We propose RAPid-Learn: Learning to Recover and Plan Again, a hybrid planning and learning method, to tackle the problem of adapting to sudden and unexpected changes in an agent's…

cs.CV2022★ 2 cited

NovelCraft: A Dataset for Novelty Detection and Discovery in Open Worlds

Patrick Feeney, Sarah Schneider, Panagiotis Lymperopoulos +3

In order for artificial agents to successfully perform tasks in changing environments, they must be able to both detect and adapt to novelty. However, visual novelty detection rese…

cs.LG2022

Conditional entropy minimization principle for learning domain invariant representation features

Thuan Nguyen, Boyang Lyu, Prakash Ishwar +2

Invariance-principle-based methods such as Invariant Risk Minimization (IRM), have recently emerged as promising approaches for Domain Generalization (DG). Despite promising theory…

cs.CL2021★ 3 cited

Decision-Theoretic Question Generation for Situated Reference Resolution: An Empirical Study and Computational Model

Felix Gervits, Gordon Briggs, Antonio Roque +4

Dialogue agents that interact with humans in situated environments need to manage referential ambiguity across multiple modalities and ask for help as needed. However, it is not cl…

cs.LG2021★ 3 cited

Barycentric-alignment and reconstruction loss minimization for domain generalization

Boyang Lyu, Thuan Nguyen, Prakash Ishwar +2

This paper advances the theory and practice of Domain Generalization (DG) in machine learning. We consider the typical DG setting where the hypothesis is composed of a representati…

cs.CL2021★ 1 cited

How Should Agents Ask Questions For Situated Learning? An Annotated Dialogue Corpus

Felix Gervits, Antonio Roque, Gordon Briggs +2

Intelligent agents that are confronted with novel concepts in situated environments will need to ask their human teammates questions to learn about the physical world. To better un…

cs.RO2021

Robot Development and Path Planning for Indoor Ultraviolet Light Disinfection

Jonathan Conroy, Christopher Thierauf, Parker Rule +5

Regular irradiation of indoor environments with ultraviolet C (UVC) light has become a regular task for many indoor settings as a result of COVID-19, but current robotic systems at…

cs.AI2020★ 4 cited

SPOTTER: Extending Symbolic Planning Operators through Targeted Reinforcement Learning

Vasanth Sarathy, Daniel Kasenberg, Shivam Goel +2

Symbolic planning models allow decision-making agents to sequence actions in arbitrary ways to achieve a variety of goals in dynamic domains. However, they are typically handcrafte…

cs.RO2020★ 6 cited

"Can you do this?" Self-Assessment Dialogues with Autonomous Robots Before, During, and After a Mission

Tyler Frasca, Evan Krause, Ravenna Thielstrom +1

Autonomous robots with sophisticated capabilities can make it difficult for human instructors to assess its capabilities and proficiencies. Therefore, it is important future robots…