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Li Zeng

10 accepted papers

2025

EDBench: Large-Scale Electron Density Data for Molecular Modeling

NeurIPS 2025poster

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). ED…

Cited by 0SourcecodeScholar
2025

Electron Density-enhanced Molecular Geometry Learning

IJCAI 2025

Electron density (ED), which describes the probability distribution of electrons in space, is crucial for accurately understanding the energy and force distribution in molecular force fields (MFF). Existing machine learning force fields (MLFF) focus on mining appropriate physical quantities from the

2025

RoME: Domain-Robust Mixture-of-Experts for MILP Solution Prediction across Domains

NeurIPS 2025poster

Mixed-Integer Linear Programming (MILP) is a fundamental and powerful framework for modeling complex optimization problems across diverse domains. Recently, learning-based methods have shown great promise in accelerating MILP solvers by predicting high-quality solutions. However, most existing appro…

Cited by 0SourceScholar
2024

An Image-enhanced Molecular Graph Representation Learning Framework

IJCAI 2024poster

Extracting rich molecular representation is a crucial prerequisite for accurate drug discovery. Recent molecular representation learning methods achieve impressive progress, but the paradigm of learning from a single modality gradually encounters the bottleneck of limited representation capabilities…

2024

DRAMA: Dynamic Multi-Granularity Graph Estimate Retrieval over Tabular and Textual Question Answering

COLING 2024main

The TableTextQA task requires finding the answer to the question from a combination of tabular and textual data, which has been gaining increasing attention. The row-based approaches have demonstrated remarkable effectiveness. However, they suffer from the following limitations: (1) a lack of intera…

Cited by 2SourcePDFScholar
2024

EFSA: Towards Event-Level Financial Sentiment Analysis

ACL 2024long

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. Though extracting events from the financial text may be conducive to accurate sentiment predictions, it has specialized challenges due to the lengt…

2024

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

IJCAI 2024poster

The Mixtures-of-Experts (MoE) model is a widespread distributed and integrated learning method for large language models (LLM), which is favored due to its ability to sparsify and expand models efficiently. However, the performance of MoE is limited by load imbalance and high latency of All-to-All c…

Cited by 13SourcePDFScholar