Search Results for author: Li Zeng

Found 20 papers, 7 papers with code

DocMEdit: Towards Document-Level Model Editing

no code implementations26 May 2025 Li Zeng, Zeming Liu, Chong Feng, Heyan Huang, Yuhang Guo

Model editing aims to correct errors and outdated knowledge in the Large language models (LLMs) with minimal cost.

model Model Editing

EDBench: Large-Scale Electron Density Data for Molecular Modeling

1 code implementation14 May 2025 Hongxin Xiang, Ke Li, Mingquan Liu, Zhixiang Cheng, Bin Yao, Wenjie Du, Jun Xia, Li Zeng, Xin Jin, Xiangxiang Zeng

Existing molecular machine learning force fields (MLFFs) generally focus on the learning of atoms, molecules, and simple quantum chemical properties (such as energy and force), but ignore the importance of electron density (ED) $\rho(r)$ in accurately understanding molecular force fields (MFFs).

Drug Discovery

High-Throughput LLM inference on Heterogeneous Clusters

no code implementations18 Apr 2025 Yi Xiong, Jinqi Huang, Wenjie Huang, Xuebing Yu, Entong Li, Zhixiong Ning, Jinhua Zhou, Li Zeng, Xin Chen

Secondly, LLM inference instances within a heterogeneous cluster possess varying processing capacities, leading to different processing speeds for handling inference requests.

Large Language Model Scheduling

FAME: Towards Factual Multi-Task Model Editing

no code implementations7 Oct 2024 Li Zeng, Yingyu Shan, Zeming Liu, Jiashu Yao, Yuhang Guo

To facilitate the application of model editing in real-world scenarios, we propose the challenge of practicality.

model Model Editing

MaskMol: Knowledge-guided Molecular Image Pre-Training Framework for Activity Cliffs

no code implementations2 Sep 2024 Zhixiang Cheng, Hongxin Xiang, Pengsen Ma, Li Zeng, Xin Jin, Xixi Yang, Jianxin Lin, Yang Deng, Bosheng Song, Xinxin Feng, Changhui Deng, Xiangxiang Zeng

Activity cliffs, which refer to pairs of molecules that are structurally similar but show significant differences in their potency, can lead to model representation collapse and make the model challenging to distinguish them.

Drug Discovery Representation Learning +1

EFSA: Towards Event-Level Financial Sentiment Analysis

1 code implementation8 Apr 2024 Tianyu Chen, Yiming Zhang, Guoxin Yu, Dapeng Zhang, Li Zeng, Qing He, Xiang Ao

In this paper, we extend financial sentiment analysis~(FSA) to event-level since events usually serve as the subject of the sentiment in financial text.

Articles Benchmarking +2

Satellite Federated Edge Learning: Architecture Design and Convergence Analysis

no code implementations2 Apr 2024 Yuanming Shi, Li Zeng, Jingyang Zhu, Yong Zhou, Chunxiao Jiang, Khaled B. Letaief

Although promising, the dynamics of LEO networks, characterized by the high mobility of satellites and short ground-to-satellite link (GSL) duration, pose unique challenges for FEEL.

LocMoE: A Low-Overhead MoE for Large Language Model Training

no code implementations25 Jan 2024 Jing Li, Zhijie Sun, Xuan He, Li Zeng, Yi Lin, Entong Li, Binfan Zheng, Rongqian Zhao, Xin Chen

However, the performance of MoE is limited by load imbalance and high latency of All-to-All communication, along with relatively redundant computation owing to large expert capacity.

All Language Modeling +2

Key Gene Mining in Transcriptional Regulation for Specific Biological Processes with Small Sample Sizes Using Multi-network pipeline Transformer

no code implementations7 Aug 2023 Kerui Huang, Jianhong Tian, Lei Sun, Li Zeng, Peng Xie, Aihua Deng, Ping Mo, Zhibo Zhou, Ming Jiang, Yun Wang, Xiaocheng Jiang

Gene mining is an important topic in the field of life sciences, but traditional machine learning methods cannot consider the regulatory relationships between genes.

Data Augmentation

Comprehensive evaluation of deep and graph learning on drug-drug interactions prediction

1 code implementation8 Jun 2023 Xuan Lin, Lichang Dai, Yafang Zhou, Zu-Guo Yu, Wen Zhang, Jian-Yu Shi, Dong-Sheng Cao, Li Zeng, Haowen Chen, Bosheng Song, Philip S. Yu, Xiangxiang Zeng

Recent advances and achievements of artificial intelligence (AI) as well as deep and graph learning models have established their usefulness in biomedical applications, especially in drug-drug interactions (DDIs).

Drug Discovery Graph Learning +2

Bounded KRnet and its applications to density estimation and approximation

no code implementations15 May 2023 Li Zeng, Xiaoliang Wan, Tao Zhou

In this paper, we develop an invertible mapping, called B-KRnet, on a bounded domain and apply it to density estimation/approximation for data or the solutions of PDEs such as the Fokker-Planck equation and the Keller-Segel equation.

Density Estimation

Gradient-enhanced deep neural network approximations

no code implementations8 Nov 2022 Xiaodong Feng, Li Zeng

We propose in this work the gradient-enhanced deep neural networks (DNNs) approach for function approximations and uncertainty quantification.

Uncertainty Quantification

Adaptive deep density approximation for fractional Fokker-Planck equations

no code implementations26 Oct 2022 Li Zeng, Xiaoliang Wan, Tao Zhou

To this end, we represent the solution with an explicit PDF model induced by a flow-based deep generative model, simplified KRnet, which constructs a transport map from a simple distribution to the target distribution.

Solving time dependent Fokker-Planck equations via temporal normalizing flow

1 code implementation28 Dec 2021 Xiaodong Feng, Li Zeng, Tao Zhou

In this work, we propose an adaptive learning approach based on temporal normalizing flows for solving time-dependent Fokker-Planck (TFP) equations.

SegTime: Precise Time Series Segmentation without Sliding Window

no code implementations29 Sep 2021 Li Zeng, Baifan Zhou, Mohammad Al-Rifai, Evgeny Kharlamov

We propose a neural networks approach SegTime that finds precise breakpoints, obviates sliding windows, handles long-term dependencies, and it is insensitive to the label changing frequency.

Human Activity Recognition Segmentation +1

A general kernel boosting framework integrating pathways for predictive modeling based on genomic data

1 code implementation26 Aug 2020 Li Zeng, Zhaolong Yu, Yiliang Zhang, Hongyu Zhao

Predictive modeling based on genomic data has gained popularity in biomedical research and clinical practice by allowing researchers and clinicians to identify biomarkers and tailor treatment decisions more efficiently.

Learning to Identify High Betweenness Centrality Nodes from Scratch: A Novel Graph Neural Network Approach

1 code implementation24 May 2019 Changjun Fan, Li Zeng, Yuhui Ding, Muhao Chen, Yizhou Sun, Zhong Liu

By training on small-scale networks, the learned model is capable of assigning relative BC scores to nodes for any unseen networks, and thus identifying the highly-ranked nodes.

Community Detection Decoder +1

A pathway-based kernel boosting method for sample classification using genomic data

1 code implementation11 Mar 2018 Li Zeng, Zhaolong Yu, Hongyu Zhao

Most of the methods focus on testing marginal significance of the associations between pathways and clinical phenotypes.

General Classification

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