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相关论文: Topological Experience Replay

200 篇论文

We consider the problem of building a state representation model in a continual fashion. As the environment changes, the aim is to efficiently compress the sensory state's information without losing past knowledge. The learned features are…

机器学习 · 计算机科学 2018-12-12 Hugo Caselles-Dupré , Michael Garcia-Ortiz , David Filliat

In the online continual learning paradigm, agents must learn from a changing distribution while respecting memory and compute constraints. Experience Replay (ER), where a small subset of past data is stored and replayed alongside new data,…

机器学习 · 计算机科学 2022-04-26 Lucas Caccia , Rahaf Aljundi , Nader Asadi , Tinne Tuytelaars , Joelle Pineau , Eugene Belilovsky

Experience replay plays a crucial role in improving the sample efficiency of deep reinforcement learning agents. Recent advances in experience replay propose using Mixup (Zhang et al., 2018) to further improve sample efficiency via…

机器学习 · 计算机科学 2022-05-20 Ryan Sander , Wilko Schwarting , Tim Seyde , Igor Gilitschenski , Sertac Karaman , Daniela Rus

Experience replay lets online reinforcement learning agents remember and reuse experiences from the past. In prior work, experience transitions were uniformly sampled from a replay memory. However, this approach simply replays transitions…

机器学习 · 计算机科学 2016-02-26 Tom Schaul , John Quan , Ioannis Antonoglou , David Silver

Finite-sample analyses of deep Q-learning typically treat replayed data as independent, even though it is sampled from temporally dependent state-action trajectories. We study the Deep Q-networks (DQN) algorithm under explicit dependence by…

机器学习 · 统计学 2026-05-08 Leon Halgryn , Sophie Langer , Janusz M. Meylahn , E. Moritz Hahn

Challenging problems of deep reinforcement learning systems with regard to the application on real systems are their adaptivity to changing environments and their efficiency w.r.t. computational resources and data. In the application of…

机器学习 · 计算机科学 2022-02-18 Maria Kalweit , Gabriel Kalweit , Moritz Werling , Joschka Boedecker

Continual learning is the process of training machine learning models on a sequence of tasks where data distributions change over time. A well-known obstacle in this setting is catastrophic forgetting, a phenomenon in which a model…

机器学习 · 计算机科学 2025-02-18 Andrii Krutsylo

The use of past experiences to accelerate temporal difference (TD) learning of value functions, or experience replay, is a key component in deep reinforcement learning. Prioritization or reweighting of important experiences has shown to…

人工智能 · 计算机科学 2020-06-24 Samarth Sinha , Jiaming Song , Animesh Garg , Stefano Ermon

This paper addresses the challenges of low scheduling efficiency, unbalanced resource allocation, and poor adaptability in ETL (Extract-Transform-Load) processes under heterogeneous data environments by proposing an intelligent scheduling…

机器学习 · 计算机科学 2025-12-16 Kangning Gao , Yi Hu , Cong Nie , Wei Li

While contemporary reinforcement learning research and applications have embraced policy gradient methods as the panacea of solving learning problems, value-based methods can still be useful in many domains as long as we can wrangle with…

机器学习 · 计算机科学 2024-07-16 Ashwin Ramaswamy , Ransalu Senanayake

Reinforcement learning (RL) shows promise for enhancing LLM agentic reasoning, yet sparse terminal rewards hinder fine-grained optimization. Process reward modeling offers an alternative but incurs high computational costs, reward hacking…

人工智能 · 计算机科学 2026-05-29 Xiao Feng , Bo Han , Zhanke Zhou , Jiaqi Fan , Jiangchao Yao , Ka Ho Li , Dahai Yu , Michael Kwok-Po Ng

This paper considers a class of reinforcement learning problems, which involve systems with two types of states: stochastic and pseudo-stochastic. In such systems, stochastic states follow a stochastic transition kernel while the…

机器学习 · 计算机科学 2023-11-09 Honghao Wei , Xin Liu , Weina Wang , Lei Ying

Continual learning is a promising machine learning paradigm to learn new tasks while retaining previously learned knowledge over streaming training data. Till now, rehearsal-based methods, keeping a small part of data from old tasks as a…

机器学习 · 计算机科学 2023-08-04 Quanziang Wang , Renzhen Wang , Yuexiang Li , Dong Wei , Kai Ma , Yefeng Zheng , Deyu Meng

Off-Policy reinforcement learning (RL) is an important class of methods for many problem domains, such as robotics, where the cost of collecting data is high and on-policy methods are consequently intractable. Standard methods for applying…

人工智能 · 计算机科学 2019-07-03 Riley Simmons-Edler , Ben Eisner , Eric Mitchell , Sebastian Seung , Daniel Lee

Temporal-Difference (TD) learning methods, such as Q-Learning, have proven effective at learning a policy to perform control tasks. One issue with methods like Q-Learning is that the value update introduces bias when predicting the TD…

机器学习 · 计算机科学 2021-10-29 Litian Liang , Yaosheng Xu , Stephen McAleer , Dailin Hu , Alexander Ihler , Pieter Abbeel , Roy Fox

Deep reinforcement learning trains neural networks using experiences sampled from the replay buffer, which is commonly updated at each time step. In this paper, we propose a method to update the replay buffer adaptively and selectively to…

机器人学 · 计算机科学 2019-09-09 Xiaowei Xing , Dong Eui Chang

Recent advancements in state-of-the-art (SOTA) offline reinforcement learning (RL) have primarily focused on addressing function approximation errors, which contribute to the overestimation of Q-values for out-of-distribution actions, a…

机器学习 · 计算机科学 2025-05-01 Pulkit Agrawal , Rukma Talwadker , Aditya Pareek , Tridib Mukherjee

Continual graph learning (CGL) is an important and challenging task that aims to extend static GNNs to dynamic task flow scenarios. As one of the mainstream CGL methods, the experience replay (ER) method receives widespread attention due to…

机器学习 · 计算机科学 2024-08-09 Jinhui Pang , Changqing Lin , Xiaoshuai Hao , Rong Yin , Zixuan Wang , Zhihui Zhang , Jinglin He , Huang Tai Sheng

In this paper, a novel training paradigm inspired by quantum computation is proposed for deep reinforcement learning (DRL) with experience replay. In contrast to traditional experience replay mechanism in DRL, the proposed deep…

机器学习 · 计算机科学 2021-01-07 Qing Wei , Hailan Ma , Chunlin Chen , Daoyi Dong

In many real-world problems, the learning agent needs to learn a problem's abstractions and solution simultaneously. However, most such abstractions need to be designed and refined by hand for different problems and domains of application.…

机器学习 · 计算机科学 2022-12-09 Mehdi Dadvar , Rashmeet Kaur Nayyar , Siddharth Srivastava