Stepputtis, Simon

24 publications

TMLR 2026 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

NeurIPS 2025 Adaptively Coordinating with Novel Partners via Learned Latent Strategies Benjamin Li, Shuyang Shi, Lucia Romero, Huao Li, Yaqi Xie, Woojun Kim, Stefanos Nikolaidis, Charles Michael Lewis, Katia P. Sycara, Simon Stepputtis

WACV 2025 Enhancing Vision-Language Few-Shot Adaptation with Negative Learning Ce Zhang, Simon Stepputtis, Katia Sycara, Yaqi Xie

ICLR 2025 OMG: Opacity Matters in Material Modeling with Gaussian Splatting Silong Yong, Venkata Nagarjun Pudureddiyur Manivannan, Bernhard Kerbl, Zifu Wan, Simon Stepputtis, Katia P. Sycara, Yaqi Xie

ICCV 2025 ONLY: One-Layer Intervention Sufficiently Mitigates Hallucinations in Large Vision-Language Models Zifu Wan, Ce Zhang, Silong Yong, Martin Q. Ma, Simon Stepputtis, Louis-Philippe Morency, Deva Ramanan, Katia Sycara, Yaqi Xie

ICLR 2025 Self-Correcting Decoding with Generative Feedback for Mitigating Hallucinations in Large Vision-Language Models Ce Zhang, Zifu Wan, Zhehan Kan, Martin Q. Ma, Simon Stepputtis, Deva Ramanan, Russ Salakhutdinov, Louis-Philippe Morency, Katia P. Sycara, Yaqi Xie

WACV 2025 Sigma: Siamese Mamba Network for Multi-Modal Semantic Segmentation Zifu Wan, Pingping Zhang, Yuhao Wang, Silong Yong, Simon Stepputtis, Katia Sycara, Yaqi Xie

CoLLAs 2024 Adaptive Action Advising with Different Rewards Yue Guo, Xijia Zhang, Simon Stepputtis, Joseph Campbell, Katia P. Sycara

NeurIPS 2024 Dual Prototype Evolving for Test-Time Generalization of Vision-Language Models Ce Zhang, Simon Stepputtis, Katia Sycara, Yaqi Xie

NeurIPS 2024 GL-NeRF: Gauss-Laguerre Quadrature Enables Training-Free NeRF Acceleration Silong Yong, Yaqi Xie, Simon Stepputtis, Katia Sycara

CVPR 2024 HiKER-SGG: Hierarchical Knowledge Enhanced Robust Scene Graph Generation Ce Zhang, Simon Stepputtis, Joseph Campbell, Katia Sycara, Yaqi Xie

NeurIPSW 2024 HiMemFormer: Hierarchical Memory-Aware Transformer for Multi-Agent Action Anticipation Zirui Wang, Xinran Zhao, Simon Stepputtis, Woojun Kim, Tongshuang Wu, Katia P. Sycara, Yaqi Xie

NeurIPSW 2024 Incorporating Generative Feedback for Mitigating Hallucinations in Large Vision-Language Models Ce Zhang, Zifu Wan, Zhehan Kan, Martin Q. Ma, Simon Stepputtis, Deva Ramanan, Russ Salakhutdinov, Louis-Philippe Morency, Katia P. Sycara, Yaqi Xie

NeurIPS 2024 LogiCity: Advancing Neuro-Symbolic AI with Abstract Urban Simulation Bowen Li, Zhaoyu Li, Qiwei Du, Jinqi Luo, Wenshan Wang, Yaqi Xie, Simon Stepputtis, Chen Wang, Katia Sycara, Pradeep Ravikumar, Alexander Gray, Xujie Si, Sebastian Scherer

ICMLW 2024 Test-Time Prototype Evolution for Generalizable Vision-Language Models Ce Zhang, Simon Stepputtis, Katia P. Sycara, Yaqi Xie

NeurIPS 2023 Characterizing Out-of-Distribution Error via Optimal Transport Yuzhe Lu, Yilong Qin, Runtian Zhai, Andrew Shen, Ketong Chen, Zhenlin Wang, Soheil Kolouri, Simon Stepputtis, Joseph P. Campbell, Katia Sycara

NeurIPSW 2023 Characterizing Out-of-Distribution Error via Optimal Transport Yuzhe Lu, Yilong Qin, Runtian Zhai, Andrew Shen, Ketong Chen, Zhenlin Wang, Soheil Kolouri, Simon Stepputtis, Joseph Campbell, Katia Sycara

CoLLAs 2023 Introspective Action Advising for Interpretable Transfer Learning Joseph Campbell, Yue Guo, Fiona Xie, Simon Stepputtis, Katia Sycara

NeurIPSW 2023 Robust Hierarchical Scene Graph Generation Ce Zhang, Simon Stepputtis, Joseph Campbell, Katia Sycara, Yaqi Xie

CoLLAs 2023 Sample-Efficient Learning of Novel Visual Concepts Sarthak Bhagat, Simon Stepputtis, Joseph Campbell, Katia Sycara

ICMLW 2023 Theory of Mind as Intrinsic Motivation for Multi-Agent Reinforcement Learning Ini Oguntola, Joseph Campbell, Simon Stepputtis, Katia P. Sycara

CoRL 2022 Concept Learning for Interpretable Multi-Agent Reinforcement Learning Renos Zabounidis, Joseph Campbell, Simon Stepputtis, Dana Hughes, Katia P. Sycara

CoRL 2022 Modularity Through Attention: Efficient Training and Transfer of Language-Conditioned Policies for Robot Manipulation Yifan Zhou, Shubham Sonawani, Mariano Phielipp, Simon Stepputtis, Heni Amor

NeurIPS 2020 Language-Conditioned Imitation Learning for Robot Manipulation Tasks Simon Stepputtis, Joseph P. Campbell, Mariano Phielipp, Stefan Lee, Chitta Baral, Heni Ben Amor