Search Results for author: ZhiMing Ma

Found 13 papers, 6 papers with code

DGRO: Enhancing LLM Reasoning via Exploration-Exploitation Control and Reward Variance Management

no code implementations19 May 2025 Xuerui Su, Liya Guo, Yue Wang, Yi Zhu, ZhiMing Ma, Zun Wang, YuTing Liu

On the other hand, we observe that reward variance significantly affects both convergence speed and final model performance.

Management Reinforcement Learning (RL)

Model-Based Closed-Loop Control Algorithm for Stochastic Partial Differential Equation Control

no code implementations8 May 2025 Peiyan Hu, Haodong Feng, Yue Wang, ZhiMing Ma

MB-CC introduces two key innovations to enhance control robustness and efficiency: a Regularity Feature (RF) block and a closed-loop strategy with an operator-encoded policy network.

Data Augmentation

TeleAntiFraud-28k: An Audio-Text Slow-Thinking Dataset for Telecom Fraud Detection

1 code implementation31 Mar 2025 ZhiMing Ma, Peidong Wang, Minhua Huang, Jingpeng Wang, Kai Wu, Xiangzhao Lv, Yachun Pang, Yin Yang, Wenjie Tang, Yuchen Kang

The detection of telecom fraud faces significant challenges due to the lack of high-quality multimodal training data that integrates audio signals with reasoning-oriented textual analysis.

Fraud Detection Large Language Model +4

SARChat-Bench-2M: A Multi-Task Vision-Language Benchmark for SAR Image Interpretation

1 code implementation12 Feb 2025 ZhiMing Ma, Xiayang Xiao, Sihao Dong, Peidong Wang, Haipeng Wang, Qingyun Pan

As a powerful all-weather Earth observation tool, synthetic aperture radar (SAR) remote sensing enables critical military reconnaissance, maritime surveillance, and infrastructure monitoring.

Earth Observation object-detection +1

Language Models as Continuous Self-Evolving Data Engineers

no code implementations19 Dec 2024 Peidong Wang, Ming Wang, ZhiMing Ma, Xiaocui Yang, Shi Feng, Daling Wang, Yifei Zhang

Large Language Models (LLMs) have demonstrated remarkable capabilities on various tasks, while the further evolvement is limited to the lack of high-quality training data.

Molecule Joint Auto-Encoding: Trajectory Pretraining with 2D and 3D Diffusion

no code implementations NeurIPS 2023 Weitao Du, Jiujiu Chen, Xuecang Zhang, ZhiMing Ma, Shengchao Liu

The fundamental building block for drug discovery is molecule geometry and thus, the molecule's geometrical representation is the main bottleneck to better utilize machine learning techniques for drug discovery.

Drug Discovery

Elastic Information Bottleneck

no code implementations Mathematics 2022 Yuyan Ni, Yanyan Lan, Ao Liu, ZhiMing Ma

Comparing IB and DIB on these terms, we prove that DIB's SG bound is tighter than IB's while DIB's RD is larger than IB's.

Domain Adaptation Representation Learning +2

ProFSA: Self-supervised Pocket Pretraining via Protein Fragment-Surroundings Alignment

1 code implementation11 Oct 2023 Bowen Gao, Yinjun Jia, Yuanle Mo, Yuyan Ni, WeiYing Ma, ZhiMing Ma, Yanyan Lan

Pocket representations play a vital role in various biomedical applications, such as druggability estimation, ligand affinity prediction, and de novo drug design.

Drug Design

Symmetry-Informed Geometric Representation for Molecules, Proteins, and Crystalline Materials

1 code implementation NeurIPS 2023 Shengchao Liu, Weitao Du, Yanjing Li, Zhuoxinran Li, Zhiling Zheng, Chenru Duan, ZhiMing Ma, Omar Yaghi, Anima Anandkumar, Christian Borgs, Jennifer Chayes, Hongyu Guo, Jian Tang

Artificial intelligence for scientific discovery has recently generated significant interest within the machine learning and scientific communities, particularly in the domains of chemistry, biology, and material discovery.

Benchmarking Computational chemistry +1

Explore and Exploit the Diverse Knowledge in Model Zoo for Domain Generalization

no code implementations5 Jun 2023 Yimeng Chen, Tianyang Hu, Fengwei Zhou, Zhenguo Li, ZhiMing Ma

The proliferation of pretrained models, as a result of advancements in pretraining techniques, has led to the emergence of a vast zoo of publicly available models.

Diversity Domain Generalization +1

A Group Symmetric Stochastic Differential Equation Model for Molecule Multi-modal Pretraining

1 code implementation28 May 2023 Shengchao Liu, Weitao Du, ZhiMing Ma, Hongyu Guo, Jian Tang

Meanwhile, existing molecule multi-modal pretraining approaches approximate MI based on the representation space encoded from the topology and geometry, thus resulting in the loss of critical structural information of molecules.

Drug Discovery

PEMP: Leveraging Physics Properties to Enhance Molecular Property Prediction

no code implementations18 Oct 2022 Yuancheng Sun, Yimeng Chen, Weizhi Ma, Wenhao Huang, Kang Liu, ZhiMing Ma, Wei-Ying Ma, Yanyan Lan

In our implementation, we adopt both the state-of-the-art molecule embedding models under the supervised learning paradigm and the pretraining paradigm as the molecule representation module of PEMP, respectively.

Drug Discovery Molecular Property Prediction +3

When Does Group Invariant Learning Survive Spurious Correlations?

1 code implementation29 Jun 2022 Yimeng Chen, Ruibin Xiong, ZhiMing Ma, Yanyan Lan

Motivated by this, we design a new group invariant learning method, which constructs groups with statistical independence tests, and reweights samples by group label proportion to meet the criteria.

Out-of-Distribution Generalization

Cannot find the paper you are looking for? You can Submit a new open access paper.