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20202023
most citedHEBO Pushing The Limits of Sample-Efficient Hyperparameter Optimisation

19 citations · 150 across the 48 of their papers we have counts for

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20 papers · 1 filter

cs.AI2022

Planning Immediate Landmarks of Targets for Model-Free Skill Transfer across Agents

Minghuan Liu, Zhengbang Zhu, Menghui Zhu +3

In reinforcement learning applications like robotics, agents usually need to deal with various input/output features when specified with different state/action spaces by their deve…

cs.LG2022

State-Aware Proximal Pessimistic Algorithms for Offline Reinforcement Learning

Chen Chen, Hongyao Tang, Yi Ma +4

Pessimism is of great importance in offline reinforcement learning (RL). One broad category of offline RL algorithms fulfills pessimism by explicit or implicit behavior regularizat…

cs.LG2022

Prototypical context-aware dynamics generalization for high-dimensional model-based reinforcement learning

Junjie Wang, Yao Mu, Dong Li +6

The latent world model provides a promising way to learn policies in a compact latent space for tasks with high-dimensional observations, however, its generalization across diverse…

cs.AI2022★ 4 cited

RITA: Boost Driving Simulators with Realistic Interactive Traffic Flow

Zhengbang Zhu, Shenyu Zhang, Yuzheng Zhuang +11

High-quality traffic flow generation is the core module in building simulators for autonomous driving. However, the majority of available simulators are incapable of replicating tr…

cs.LG2022★ 1 cited

Decomposed Mutual Information Optimization for Generalized Context in Meta-Reinforcement Learning

Yao Mu, Yuzheng Zhuang, Fei Ni +4

Adapting to the changes in transition dynamics is essential in robotic applications. By learning a conditional policy with a compact context, context-aware meta-reinforcement learn…

cs.NE2022★ 16 cited

ERL-Re: Efficient Evolutionary Reinforcement Learning with Shared State Representation and Individual Policy Representation

Jianye Hao, Pengyi Li, Hongyao Tang +3

Deep Reinforcement Learning (Deep RL) and Evolutionary Algorithms (EA) are two major paradigms of policy optimization with distinct learning principles, i.e., gradient-based v.s. g…

cs.LG2022★ 1 cited

GFlowCausal: Generative Flow Networks for Causal Discovery

Wenqian Li, Yinchuan Li, Shengyu Zhu +3

Causal discovery aims to uncover causal structure among a set of variables. Score-based approaches mainly focus on searching for the best Directed Acyclic Graph (DAG) based on a pr…

cs.AI2022

On the Convergence Theory of Meta Reinforcement Learning with Personalized Policies

Haozhi Wang, Qing Wang, Yunfeng Shao +3

Modern meta-reinforcement learning (Meta-RL) methods are mainly developed based on model-agnostic meta-learning, which performs policy gradient steps across tasks to maximize polic…

cs.LG2022

Towards A Unified Policy Abstraction Theory and Representation Learning Approach in Markov Decision Processes

Min Zhang, Hongyao Tang, Jianye Hao +1

Lying on the heart of intelligent decision-making systems, how policy is represented and optimized is a fundamental problem. The root challenge in this problem is the large scale a…

cs.IR2022★ 1 cited

Mutual Harmony: Sequential Recommendation with Dual Contrastive Network

Guanyu Lin, Chen Gao, Yinfeng Li +6

With the outbreak of today's streaming data, the sequential recommendation is a promising solution to achieve time-aware personalized modeling. It aims to infer the next interacted…

cs.LG2022★ 1 cited

Branch Ranking for Efficient Mixed-Integer Programming via Offline Ranking-based Policy Learning

Zeren Huang, Wenhao Chen, Weinan Zhang +7

Deriving a good variable selection strategy in branch-and-bound is essential for the efficiency of modern mixed-integer programming (MIP) solvers. With MIP branching data collected…

cs.LG2022

PAnDR: Fast Adaptation to New Environments from Offline Experiences via Decoupling Policy and Environment Representations

Tong Sang, Hongyao Tang, Yi Ma +5

Deep Reinforcement Learning (DRL) has been a promising solution to many complex decision-making problems. Nevertheless, the notorious weakness in generalization among environments…

cs.AI2022★ 8 cited

GALOIS: Boosting Deep Reinforcement Learning via Generalizable Logic Synthesis

Yushi Cao, Zhiming Li, Tianpei Yang +5

Despite achieving superior performance in human-level control problems, unlike humans, deep reinforcement learning (DRL) lacks high-order intelligence (e.g., logic deduction and re…

cs.CL2022★ 2 cited

A Benchmark for Automatic Medical Consultation System: Frameworks, Tasks and Datasets

Wei Chen, Zhiwei Li, Hongyi Fang +7

In recent years, interest has arisen in using machine learning to improve the efficiency of automatic medical consultation and enhance patient experience. In this article, we propo…

cs.LG2022★ 8 cited

LHNN: Lattice Hypergraph Neural Network for VLSI Congestion Prediction

Bowen Wang, Guibao Shen, Dong Li +7

Precise congestion prediction from a placement solution plays a crucial role in circuit placement. This work proposes the lattice hypergraph (LH-graph), a novel graph formulation f…

cs.MA2022★ 7 cited

PMIC: Improving Multi-Agent Reinforcement Learning with Progressive Mutual Information Collaboration

Pengyi Li, Hongyao Tang, Tianpei Yang +8

Learning to collaborate is critical in Multi-Agent Reinforcement Learning (MARL). Previous works promote collaboration by maximizing the correlation of agents' behaviors, which is…

cs.LG2022★ 10 cited

Breaking the Curse of Dimensionality in Multiagent State Space: A Unified Agent Permutation Framework

Xiaotian Hao, Hangyu Mao, Weixun Wang +5

The state space in Multiagent Reinforcement Learning (MARL) grows exponentially with the agent number. Such a curse of dimensionality results in poor scalability and low sample eff…

cs.LG2022★ 2 cited

Plan Your Target and Learn Your Skills: Transferable State-Only Imitation Learning via Decoupled Policy Optimization

Minghuan Liu, Zhengbang Zhu, Yuzheng Zhuang +4

Recent progress in state-only imitation learning extends the scope of applicability of imitation learning to real-world settings by relieving the need for observing expert actions.…

cs.LG2022★ 1 cited

Generalizable Information Theoretic Causal Representation

Mengyue Yang, Xinyu Cai, Furui Liu +4

It is evidence that representation learning can improve model's performance over multiple downstream tasks in many real-world scenarios, such as image classification and recommende…

cs.AI2022★ 3 cited

Revisiting QMIX: Discriminative Credit Assignment by Gradient Entropy Regularization

Jian Zhao, Yue Zhang, Xunhan Hu +5

In cooperative multi-agent systems, agents jointly take actions and receive a team reward instead of individual rewards. In the absence of individual reward signals, credit assignm…