no code implementations • 28 Feb 2024 • Ke Xue, Xi Lin, Yunqi Shi, Shixiong Kai, Siyuan Xu, Chao Qian
Placement is crucial in the physical design, as it greatly affects power, performance, and area metrics.
1 code implementation • 27 Feb 2024 • Lei Song, Chenxiao Gao, Ke Xue, Chenyang Wu, Dong Li, Jianye Hao, Zongzhang Zhang, Chao Qian
In this paper, we propose RIBBO, a method to reinforce-learn a BBO algorithm from offline data in an end-to-end fashion.
no code implementations • 19 Jan 2024 • Chao Qian, Ke Xue, Ren-Jian Wang
In this paper, we try to shed some light on the optimization ability of QD algorithms via rigorous running time analysis.
1 code implementation • 16 Dec 2023 • Xiaobin Huang, Lei Song, Ke Xue, Chao Qian
Considering that the estimated PDF may have high estimation error when the true distribution is complicated, we further propose the second algorithm that optimizes the distributionally robust objective.
no code implementations • 10 Oct 2023 • Ren-Jian Wang, Ke Xue, Yutong Wang, Peng Yang, Haobo Fu, Qiang Fu, Chao Qian
DivHF learns a behavior descriptor consistent with human preference by querying human feedback.
1 code implementation • 27 Aug 2023 • Chengrui Gao, Haopu Shang, Ke Xue, Dong Li, Chao Qian
Machine learning has been adapted to help solve NP-hard combinatorial optimization problems.
1 code implementation • 10 May 2023 • Lei Yuan, Zi-Qian Zhang, Ke Xue, Hao Yin, Feng Chen, Cong Guan, Li-He Li, Chao Qian, Yang Yu
Concretely, to avoid the ego-system overfitting to a specific attacker, we maintain a set of attackers, which is optimized to guarantee the attackers high attacking quality and behavior diversity.
1 code implementation • 13 Oct 2022 • Ke Xue, Jiacheng Xu, Lei Yuan, Miqing Li, Chao Qian, Zongzhang Zhang, Yang Yu
MA-DAC formulates the dynamic configuration of a complex algorithm with multiple types of hyperparameters as a contextual multi-agent Markov decision process and solves it by a cooperative multi-agent RL (MARL) algorithm.
1 code implementation • 4 Oct 2022 • Lei Song, Ke Xue, Xiaobin Huang, Chao Qian
Bayesian optimization (BO) is a class of popular methods for expensive black-box optimization, and has been widely applied to many scenarios.
no code implementations • 9 Aug 2022 • Ke Xue, Yutong Wang, Cong Guan, Lei Yuan, Haobo Fu, Qiang Fu, Chao Qian, Yang Yu
Generating agents that can achieve zero-shot coordination (ZSC) with unseen partners is a new challenge in cooperative multi-agent reinforcement learning (MARL).
no code implementations • ICLR 2022 • Yutong Wang, Ke Xue, Chao Qian
However, due to the inefficient selection mechanisms, these methods cannot fully guarantee both high quality and diversity.
no code implementations • 12 Oct 2019 • Chao Qian, Hang Xiong, Ke Xue
Bayesian optimization (BO) is a popular approach for expensive black-box optimization, with applications including parameter tuning, experimental design, robotics.