no code implementations • 6 Mar 2024 • Yunfei Li, Yiting Luo, Weiqiang Tan, ChunGuo Li, Shaodan Ma, Guanghua Yang
In this study, we address a joint localization and channel estimation problem encompassing distance-dependent noise, unknown channel parameters, and uncertainties in sensor node locations.
no code implementations • 2 Mar 2024 • Yunfei Li, Yiting Luo, Xianda Wu, Zheng Shi, Shaodan Ma, Guanghua Yang
As opposed to existing works that treat channel estimation and localization independently, this paper exploits the intrinsic coupling and nonlinear relationships between the channel parameters and user location for enhancement of both localization and channel reconstruction.
no code implementations • 7 Oct 2023 • Jiayu Chen, Zelai Xu, Yunfei Li, Chao Yu, Jiaming Song, Huazhong Yang, Fei Fang, Yu Wang, Yi Wu
In this work, we present a novel subgame curriculum learning framework for zero-sum games.
2 code implementations • 9 Jan 2023 • Chao Yu, Xinyi Yang, Jiaxuan Gao, Jiayu Chen, Yunfei Li, Jijia Liu, Yunfei Xiang, Ruixin Huang, Huazhong Yang, Yi Wu, Yu Wang
Simply waiting for every robot being ready for the next action can be particularly time-inefficient.
Multi-agent Reinforcement Learning reinforcement-learning +1
no code implementations • 24 Jun 2022 • Yunfei Li, Tian Gao, Jiaqi Yang, Huazhe Xu, Yi Wu
It has been a recent trend to leverage the power of supervised learning (SL) towards more effective reinforcement learning (RL) methods.
1 code implementation • 12 Apr 2022 • Yunfei Li, Tao Kong, Lei LI, Yi Wu
Can a robot autonomously learn to design and construct a bridge from varying-sized blocks without a blueprint?
no code implementations • 13 Dec 2021 • Shusheng Xu, Yancheng Liang, Yunfei Li, Simon Shaolei Du, Yi Wu
A ubiquitous requirement in many practical reinforcement learning (RL) applications, including medical treatment, recommendation system, education and robotics, is that the deployed policy that actually interacts with the environment cannot change frequently.
no code implementations • 10 Oct 2021 • Yuyang Zhang, Dik Hin Leung, Min Guo, Yijia Xiao, Haoyue Liu, Yunfei Li, Jiyuan Zhang, Guan Wang, Zhen Chen
Matrix multiplication is the bedrock in Deep Learning inference application.
no code implementations • 5 Aug 2021 • Yunfei Li, Tao Kong, Lei LI, Yifeng Li, Yi Wu
In this task, the robot needs to first design a feasible bridge architecture for arbitrarily wide cliffs and then manipulate the blocks reliably to construct a stable bridge according to the proposed design.
1 code implementation • ICLR 2021 • Yunfei Li, Yilin Wu, Huazhe Xu, Xiaolong Wang, Yi Wu
We propose a novel learning paradigm, Self-Imitation via Reduction (SIR), for solving compositional reinforcement learning problems.
no code implementations • 25 Sep 2019 • Tao Du, Yunfei Li, Jie Xu, Andrew Spielberg, Kui Wu, Daniela Rus, Wojciech Matusik
Over the last decade, two competing control strategies have emerged for solving complex control tasks with high efficacy.
no code implementations • 9 May 2019 • Xiaoqin Zhang, Yunfei Li, Huimin Ma, Xiong Luo
Pretraining reinforcement learning methods with demonstrations has been an important concept in the study of reinforcement learning since a large amount of computing power is spent on online simulations with existing reinforcement learning algorithms.