中文
相关论文

相关论文: Non-Adversarial Imitation Learning and its Connect…

200 篇论文

Adversarial imitation learning (AIL) has stood out as a dominant framework across various imitation learning (IL) applications, with Discriminator Actor Critic (DAC) (Kostrikov et al.,, 2019) demonstrating the effectiveness of off-policy…

机器学习 · 计算机科学 2024-04-15 Jonathan D. Chang , Dhruv Sreenivas , Yingbing Huang , Kianté Brantley , Wen Sun

Imitation learning is a proven method for creating a policy in the absence of rewards, by leveraging expert demonstrations. In this work, we apply imitation learning to conversation. In doing so, we recover a policy capable of talking to a…

计算与语言 · 计算机科学 2025-08-19 Noah Kasmanoff , Rahul Zalkikar

We propose a new method for event extraction (EE) task based on an imitation learning framework, specifically, inverse reinforcement learning (IRL) via generative adversarial network (GAN). The GAN estimates proper rewards according to the…

计算与语言 · 计算机科学 2018-04-24 Tongtao Zhang , Heng Ji

Generative adversarial imitation learning (GAIL) has shown promising results by taking advantage of generative adversarial nets, especially in the field of robot learning. However, the requirement of isolated single modal demonstrations…

机器学习 · 计算机科学 2020-05-25 Cong Fei , Bin Wang , Yuzheng Zhuang , Zongzhang Zhang , Jianye Hao , Hongbo Zhang , Xuewu Ji , Wulong Liu

Imitation Learning from observation describes policy learning in a similar way to human learning. An agent's policy is trained by observing an expert performing a task. While many state-only imitation learning approaches are based on…

机器学习 · 计算机科学 2024-10-02 Damian Boborzi , Christoph-Nikolas Straehle , Jens S. Buchner , Lars Mikelsons

Reinforcement learning (RL) has achieved enormous progress in solving various sequential decision-making problems, such as control tasks in robotics. Since policies are overfitted to training environments, RL methods have often failed to be…

机器人学 · 计算机科学 2023-03-21 Xiao Wang , Saasha Nair , Matthias Althoff

Imitation learning methods have demonstrated considerable success in teaching autonomous systems complex tasks through expert demonstrations. However, a limitation of these methods is their lack of interpretability, particularly in…

机器学习 · 计算机科学 2025-07-21 Wenliang Liu , Danyang Li , Erfan Aasi , Daniela Rus , Roberto Tron , Calin Belta

Generative Adversarial Imitation Learning (GAIL) trains a generative policy to mimic a demonstrator. It uses on-policy Reinforcement Learning (RL) to optimize a reward signal derived from a GAN-like discriminator. A major drawback of GAIL…

机器学习 · 计算机科学 2024-10-30 Tianjiao Luo , Tim Pearce , Huayu Chen , Jianfei Chen , Jun Zhu

Multi-agent adversarial inverse reinforcement learning (MA-AIRL) is a recent approach that applies single-agent AIRL to multi-agent problems where we seek to recover both policies for our agents and reward functions that promote expert-like…

多智能体系统 · 计算机科学 2020-02-26 Wonseok Jeon , Paul Barde , Derek Nowrouzezahrai , Joelle Pineau

Adversarial Imitation Learning (AIL) is a class of popular state-of-the-art Imitation Learning algorithms commonly used in robotics. In AIL, an artificial adversary's misclassification is used as a reward signal that is optimized by any…

机器学习 · 计算机科学 2022-12-01 Ankur Deka , Changliu Liu , Katia Sycara

Reinforcement learning agents are prone to undesired behaviors due to reward mis-specification. Finding a set of reward functions to properly guide agent behaviors is particularly challenging in multi-agent scenarios. Inverse reinforcement…

机器学习 · 计算机科学 2019-08-01 Lantao Yu , Jiaming Song , Stefano Ermon

As a prominent category of imitation learning methods, adversarial imitation learning (AIL) has garnered significant practical success powered by neural network approximation. However, existing theoretical studies on AIL are primarily…

机器学习 · 计算机科学 2024-11-04 Tian Xu , Zhilong Zhang , Ruishuo Chen , Yihao Sun , Yang Yu

Learning to imitate expert behavior from demonstrations can be challenging, especially in environments with high-dimensional, continuous observations and unknown dynamics. Supervised learning methods based on behavioral cloning (BC) suffer…

机器学习 · 计算机科学 2019-09-27 Siddharth Reddy , Anca D. Dragan , Sergey Levine

Consider learning a policy from example expert behavior, without interaction with the expert or access to reinforcement signal. One approach is to recover the expert's cost function with inverse reinforcement learning, then extract a policy…

机器学习 · 计算机科学 2016-06-14 Jonathan Ho , Stefano Ermon

Imitation learning (IL) has proven to be an effective method for learning good policies from expert demonstrations. Adversarial imitation learning (AIL), a subset of IL methods, is particularly promising, but its theoretical foundation in…

机器学习 · 计算机科学 2023-06-14 Tian Xu , Ziniu Li , Yang Yu , Zhi-Quan Luo

Bayesian inference over the reward presents an ideal solution to the ill-posed nature of the inverse reinforcement learning problem. Unfortunately current methods generally do not scale well beyond the small tabular setting due to the need…

机器学习 · 计算机科学 2021-03-15 Alex J. Chan , Mihaela van der Schaar

Many tasks in practice require the collaboration of multiple agents through reinforcement learning. In general, cooperative multiagent reinforcement learning algorithms can be classified into two paradigms: Joint Action Learners (JALs) and…

多智能体系统 · 计算机科学 2019-09-26 Xiaotian Hao , Weixun Wang , Jianye Hao , Yaodong Yang

With the evolution of various advanced driver assistance system (ADAS) platforms, the design of autonomous driving system is becoming more complex and safety-critical. The autonomous driving system simultaneously activates multiple ADAS…

机器人学 · 计算机科学 2019-05-15 MyungJae Shin , Joongheon Kim

Adversarial imitation learning (AIL) has become a popular alternative to supervised imitation learning that reduces the distribution shift suffered by the latter. However, AIL requires effective exploration during an online reinforcement…

机器学习 · 计算机科学 2023-10-16 Trevor Ablett , Bryan Chan , Jonathan Kelly

We consider a problem of learning the reward and policy from expert examples under unknown dynamics. Our proposed method builds on the framework of generative adversarial networks and introduces the empowerment-regularized maximum-entropy…

机器学习 · 计算机科学 2019-02-26 Ahmed H. Qureshi , Byron Boots , Michael C. Yip