1 code implementation • 14 Jan 2025 • Qian Zeng, Jie Song, Han Zheng, Hao Jiang, Mingli Song
In this work, we propose D2-DPM, a dual denoising mechanism aimed at precisely mitigating the adverse effects of quantization noise on the noise estimation network.
1 code implementation • 29 Dec 2024 • Zhengqi Xu, Han Zheng, Jie Song, Li Sun, Mingli Song
To overcome this challenge, we propose an innovative model merging framework designed for heterogeneous models, encompassing both depth and width heterogeneity.
no code implementations • 5 Sep 2024 • Han Zheng, Zhongxia Yan, Cathy Wu
In the evolving landscape of urban mobility, the prospective integration of Connected and Automated Vehicles (CAVs) with Human-Driven Vehicles (HDVs) presents a complex array of challenges and opportunities for autonomous driving systems.
1 code implementation • 11 Feb 2024 • Yihong Tang, Zhaokai Wang, Ao Qu, Yihao Yan, Zhaofeng Wu, Dingyi Zhuang, Jushi Kai, Kebing Hou, Xiaotong Guo, Han Zheng, Tiange Luo, Jinhua Zhao, Zhan Zhao, Wei Ma
Citywalk, a recently popular form of urban travel, requires genuine personalization and understanding of fine-grained requests compared to traditional itinerary planning.
1 code implementation • 1 Feb 2024 • Zhongxia Yan, Han Zheng, Cathy Wu
Anticipating possible future deployment of connected and automated vehicles (CAVs), cooperative autonomous driving at intersections has been studied by many works in control theory and intelligent transportation across decades.
no code implementations • 14 Mar 2023 • Han Zheng, Xufang Luo, Pengfei Wei, Xuan Song, Dongsheng Li, Jing Jiang
In this paper, we consider an offline-to-online setting where the agent is first learned from the offline dataset and then trained online, and propose a framework called Adaptive Policy Learning for effectively taking advantage of offline and online data.
no code implementations • 23 Nov 2022 • Han Zheng, Christopher Kang, Gokul Subramanian Ravi, Hanrui Wang, Kanav Setia, Frederic T. Chong, Junyu Liu
We propose SnCQA, a set of hardware-efficient variational circuits of equivariant quantum convolutional circuits respective to permutation symmetries and spatial lattice symmetries with the number of qubits $n$.
no code implementations • 14 Nov 2022 • Zimu Li, Zihan Pengmei, Han Zheng, Erik Thiede, Junyu Liu, Risi Kondor
Equivariant graph neural networks are a standard approach to such problems, with one of the most successful methods employing tensor products between various tensors that transform under the spatial group.
no code implementations • 10 Nov 2022 • Junyu Liu, Han Zheng, Masanori Hanada, Kanav Setia, Dan Wu
Climate change is becoming one of the greatest challenges to the sustainable development of modern society.
no code implementations • 15 Jul 2022 • Han Zheng, Zimu Li, Junyu Liu, Sergii Strelchuk, Risi Kondor
We introduce a framework of the equivariant convolutional algorithms which is tailored for a number of machine-learning tasks on physical systems with arbitrary SU($d$) symmetries.
1 code implementation • 14 Dec 2021 • Han Zheng, Zimu Li, Junyu Liu, Sergii Strelchuk, Risi Kondor
We develop a theoretical framework for $S_n$-equivariant convolutional quantum circuits with SU$(d)$-symmetry, building on and significantly generalizing Jordan's Permutational Quantum Computing (PQC) formalism based on Schur-Weyl duality connecting both SU$(d)$ and $S_n$ actions on qudits.
no code implementations • 29 Sep 2021 • Han Zheng, Jing Jiang, Pengfei Wei, Guodong Long, Xuan Song, Chengqi Zhang
URPL adds an uncertainty regularization term in the policy learning objective to enforce to learn a more stable policy under the offline setting.
no code implementations • 29 Sep 2021 • Han Zheng, Xufang Luo, Pengfei Wei, Xuan Song, Dongsheng Li, Jing Jiang
Specifically, we explicitly consider the difference between the online and offline data and apply an adaptive update scheme accordingly, i. e., a pessimistic update strategy for the offline dataset and a greedy or no pessimistic update scheme for the online dataset.
no code implementations • 12 Sep 2021 • Junyu Liu, Zimu Li, Han Zheng, Xiao Yuan, Jinzhao Sun
Rapid developments of quantum information technology show promising opportunities for simulating quantum field theory in near-term quantum devices.
no code implementations • 2 Jun 2021 • Xufei Wang, Yuanda Xu, Han Zheng, Kuang Yu
An accurate force field is the key to the success of all molecular mechanics simulations on organic polymers and biomolecules.
no code implementations • NeurIPS 2020 • Han Zheng, Pengfei Wei, Jing Jiang, Guodong Long, Qinghua Lu, Chengqi Zhang
Numerous deep reinforcement learning agents have been proposed, and each of them has its strengths and flaws.
no code implementations • 6 Mar 2017 • Sheng Xu, Ruisheng Wang, Han Zheng
The main contribution of this paper is that we succeed to optimize the combination of clusters in the hierarchical clustering.
no code implementations • 15 Oct 2016 • Sheng Xu, Ruisheng Wang, Han Zheng
Automatic extraction of road curbs from uneven, unorganized, noisy and massive 3D point clouds is a challenging task.