Joseph Campbell

Assistant Professor, Purdue University

Joined

September 2019

Names

Joseph Campbell (Preferred)

Emails

****@gmail.com (Confirmed)

****@asu.edu (Confirmed)

****@cmu.edu (Confirmed)

****@purdue.edu (Confirmed)

Personal Links

Google Scholar

DBLP

Career & Education History

Assistant Professor

Purdue University (purdue.edu)

2024 – Present

Postdoc

Carnegie Mellon University (cmu.edu)

2021 – 2024

PhD student

Arizona State University (asu.edu)

2016 – 2021

Advisors, Relations & Conflicts

Postdoc Advisor

Katia Sycara

2021 – 2024

PhD Advisor

Heni Ben Amor

2016 – 2021

Expertise

human-robot interaction

Present

imitation learning

Present

interpretability

Present

reinforcement learning

Present

Publications

Navigating Noisy Feedback: Enhancing Reinforcement Learning with Error-Prone Language Models
Muhan Lin, Shuyang Shi, Yue Guo, Behdad Chalaki, Vaishnav Tadiparthi, Ehsan Moradi Pari, Simon Stepputtis, Joseph Campbell, Katia P. Sycara
- Conference on Empirical Methods in Natural Language Processing (EMNLP)
- Readers: Everyone
Bayesian Social Deduction with Graph-Informed Language Models
Shahab Rahimirad, Guven Gergerli, Lucia Romero, Angela Qian, Matthew Lyle Olson, Simon Stepputtis, Joseph Campbell
- NeurIPS 2025 ER Workshop
- Readers: Everyone
Energy-Based Transfer for Reinforcement Learning
Zeyun Deng, Jasorsi Ghosh, Fiona Xie, Yuzhe Lu, Katia P. Sycara, Joseph Campbell
- Submitted to ICLR 2026
- Readers: Everyone
Bayesian Social Deduction with Graph-Informed Language Models
Shahab Rahimirad, Guven Gergerli, Lucia Romero, Angela Qian, Matthew Lyle Olson, Simon Stepputtis, Joseph Campbell
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Bi-Phase Training: Learning Efficiently in High Dimensions
Abel Gurung, Joseph Campbell
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
HyperAdapt: Simple High-Rank Adaptation
Abel Gurung, Joseph Campbell
- CCFM Oral
- Readers: Everyone
Speaking the Language of Teamwork: LLM-Guided Credit Assignment in Multi-Agent Reinforcement Learning
Muhan Lin, Shuyang Shi, Yue Guo, Vaishnav Tadiparthi, Behdad Chalaki, Ehsan Moradi Pari, Simon Stepputtis, Woojun Kim, Joseph Campbell, Katia P. Sycara
- ARLET
- Readers: Everyone
Disentangled Concept-Residual Models: Bridging the Interpretability–Performance Gap for Incomplete Concept Sets
Renos Zabounidis, Ini Oguntola, Konghao Zhao, Joseph Campbell, Woojun Kim, Simon Stepputtis, Katia P. Sycara
- Accepted by TMLR
- Readers: Everyone
Energy-Based Transfer for Reinforcement Learning
Zeyun Deng, Jasorsi Ghosh, Fiona Xie, Yuzhe Lu, Katia P. Sycara, Joseph Campbell
- OOD Workshop @ RSS2025
- Readers: Everyone
Model-Agnostic Policy Explanations with Large Language Models
Zhang Xi-Jia, Yue Guo, Shufei Chen, Simon Stepputtis, Matthew Craig Gombolay, Katia P. Sycara, Joseph Campbell
- COLM 2025
- Readers: Everyone

View all 33 publications

Co-Authors

View all 59 co-authors