Ofir Nachum
- Layer-0 Suppressors Ground Hallucination Inevitability: A Mechanistic Account of How Transformers Trade Factuality for Hedging
2025/09/04 by Adam Tauman Kalai, Ofir Nachum, Kalai, Adam Tauman +5 · 78 voices · 76 citations
Computer Science · #Topic Modeling
- RT-1: Robotics Transformer for Real-World Control at Scale
2022/12/13 by Anthony Brohan, Noah Brown, Brohan, Anthony +99 · 372 citations
Computer Science · #Advanced Neural Network Applications #Multimodal Machine Learning Applications #Machine Learning and Data Classification
- D4RL: Datasets for Deep Data-Driven Reinforcement Learning
2020/04/15 by Justin Fu, Aviral Kumar, Fu, Justin +7 · 151 citations
Computer Science · Engineering · #Reinforcement Learning in Robotics #Data Stream Mining Techniques #Autonomous Vehicle Technology and Safety
- Learning Universal Policies via Text-Guided Video Generation
2023/01/31 by Yilun Du, Mengjiao Yang, Du, Yilun +13 · 91 citations
Computer Science · #Multimodal Machine Learning Applications #Natural Language Processing Techniques
- Data-Efficient Hierarchical Reinforcement Learning
2018/05/21 by Ofir Nachum, Nachum, Ofir, Shixiang Gu +5 · 61 citations
Computer Science · Engineering · #Reinforcement Learning in Robotics #Adversarial Robustness in Machine Learning #Autonomous Vehicle Technology and Safety
- Behavior Regularized Offline Reinforcement Learning
2019/11/26 by Yifan Wu, Wu, Yifan, George Tucker +3 · 53 citations
Computer Science · Decision Sciences · Engineering · #Advanced Bandit Algorithms Research #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Reinforcement Learning in Robotics #Smart Grid Energy Management
- Bridging the Gap Between Value and Policy Based Reinforcement Learning
2017/02/28 by Ofir Nachum, Mohammad Norouzi, Nachum, Ofir +5 · 44 citations
Computer Science · #Reinforcement Learning in Robotics
- A Lyapunov-based Approach to Safe Reinforcement Learning
2018/05/20 by Yinlam Chow, Chow, Yinlam, Ofir Nachum +5 · 27 citations
Computer Science · #Adversarial Robustness in Machine Learning #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Formal Methods in Verification #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Reinforcement Learning in Robotics
- Multimodal Web Navigation with Instruction-Finetuned Foundation Models
2023/05/19 by Hiroki Furuta, Kuang-Huei Lee, Furuta, Hiroki +10 · 23 citations
Computer Science · #Multimodal Machine Learning Applications #Topic Modeling #Natural Language Processing Techniques
- Multi-Game Decision Transformers
2022/05/30 by Kuang-Huei Lee, Ofir Nachum, Lee, Kuang-Huei +19 · 16 citations
Computer Science · #Reinforcement Learning in Robotics #Explainable Artificial Intelligence (XAI)
- Identifying and Correcting Label Bias in Machine Learning
2019/01/15 by Heinrich Jiang, Jiang, Heinrich, Ofir Nachum +1 · 14 citations
Social Sciences · Computer Science · #Ethics and Social Impacts of AI #Adversarial Robustness in Machine Learning #Explainable Artificial Intelligence (XAI)
- OpenAI GPT-5 System Card
2025/12/19 by Aaditya Singh, Adam Fry, Adam Perelman +483 · 2 voices · 36 citations
#cs.CL #cs.AI
- Supervised Pretraining Can Learn In-Context Reinforcement Learning
2023/06/26 by Jonathan Lee, Annie Xie, Lee, Jonathan N. +11 · 15 citations
Decision Sciences · Computer Science · #Advanced Bandit Algorithms Research #Data Stream Mining Techniques #Machine Learning and Data Classification
- OPAL: Offline Primitive Discovery for Accelerating Offline Reinforcement Learning
2020/10/26 by Anurag Ajay, Ajay, Anurag, Aviral Kumar +7 · 9 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #Machine Learning (cs.LG) #Mobile Crowdsensing and Crowdsourcing #Multimodal Machine Learning Applications #Reinforcement Learning in Robotics
- DualDICE: Behavior-Agnostic Estimation of Discounted Stationary Distribution Corrections
2019/06/10 by Ofir Nachum, Nachum, Ofir, Yinlam Chow +5 · 8 citations
Computer Science · Engineering · Decision Sciences · #Reinforcement Learning in Robotics #Smart Grid Energy Management #Advanced Bandit Algorithms Research
- Deployment-Efficient Reinforcement Learning via Model-Based Offline Optimization
2020/06/05 by Tatsuya Matsushima, Hiroki Furuta, Matsushima, Tatsuya +7 · 11 citations
Computer Science · Engineering · #Reinforcement Learning in Robotics #Modular Robots and Swarm Intelligence #Mobile Crowdsensing and Crowdsourcing
- Trust-PCL: An Off-Policy Trust Region Method for Continuous Control
2017/07/06 by Ofir Nachum, Nachum, Ofir, Mohammad Norouzi +5 · 8 citations
Computer Science · #Reinforcement Learning in Robotics #Advanced Multi-Objective Optimization Algorithms #Evolutionary Algorithms and Applications
- Chain of Thought Imitation with Procedure Cloning
2022/05/22 by Mengjiao Yang, Dale Schuurmans, Yang, Mengjiao +5 · 7 citations
Computer Science · #Reinforcement Learning in Robotics #AI-based Problem Solving and Planning #Machine Learning and Algorithms
- Why Does Hierarchy (Sometimes) Work So Well in Reinforcement Learning?
2019/09/23 by Ofir Nachum, Haoran Tang, Nachum, Ofir +9 · 6 citations
Business, Management and Accounting · Computer Science · #Artificial Intelligence (cs.AI) #Evolutionary Algorithms and Applications #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Reinforcement Learning in Robotics #Supply Chain and Inventory Management
- Foundation Models for Decision Making: Problems, Methods, and Opportunities
2023/03/07 by Sherry Yang, Ofir Nachum, Yang, Sherry +8 · 7 citations
Computer Science · Psychology · #Artificial Intelligence (cs.AI) #Explainable Artificial Intelligence (XAI) #FOS: Computer and information sciences #Human-Automation Interaction and Safety #Machine Learning (cs.LG) #Multimodal Machine Learning Applications
- Learning to Remember Rare Events
2017/03/09 by Łukasz Kaiser, Kaiser, Łukasz, Ofir Nachum +5 · 6 citations
Computer Science · #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Machine Learning (cs.LG) #Multimodal Machine Learning Applications #Topic Modeling
- Near-Optimal Representation Learning for Hierarchical Reinforcement\n Learning
2018/10/02 by Ofir Nachum, Shixiang Gu, Nachum, Ofir +5 · 4 citations
Biochemistry, Genetics and Molecular Biology · Computer Science · #Adaptive Dynamic Programming Control #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Reinforcement Learning in Robotics #Zebrafish Biomedical Research Applications
- Understanding HTML with Large Language Models
2022/10/08 by İzzeddin Gür, Ofir Nachum, Gur, Izzeddin +15 · 6 citations
Computer Science · #Web Data Mining and Analysis #Topic Modeling
- Barkour: Benchmarking Animal-level Agility with Quadruped Robots
2023/05/24 by Ken Caluwaerts, Caluwaerts, Ken, Atıl Işçen +84 · 5 citations
Biochemistry, Genetics and Molecular Biology · Engineering · Medicine · #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Robotic Locomotion and Control #Robotics (cs.RO) #Viral Infectious Diseases and Gene Expression in Insects #Virology and Viral Diseases
- Why So Pessimistic? Estimating Uncertainties for Offline RL through Ensembles, and Why Their Independence Matters
2022/05/27 by Seyed Kamyar Seyed Ghasemipour, Ghasemipour, Seyed Kamyar Seyed, Shixiang Gu +3 · 3 citations
Computer Science · #FOS: Computer and information sciences #Machine Learning (cs.LG) #Reinforcement Learning in Robotics
- Policy Information Capacity: Information-Theoretic Measure for Task\n Complexity in Deep Reinforcement Learning
2021/03/23 by Hiroki Furuta, Furuta, Hiroki, Tatsuya Matsushima +11 · 2 citations
Computer Science · #Reinforcement Learning in Robotics
- PI-ARS: Accelerating Evolution-Learned Visual-Locomotion with Predictive Information Representations
2022/07/27 by Kuang-Huei Lee, Lee, Kuang-Huei, Ofir Nachum +9 · 1 citation
Computer Science · Engineering · #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Multimodal Machine Learning Applications #Reinforcement Learning in Robotics #Robotic Locomotion and Control #Robotics (cs.RO)