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hongxin xiang

14 accepted papers

2026

AgentRetro: Agent-Enhanced Molecular Spectral Domain Generalization Framework for Retrosynthesis Prediction Under Mixed OOD Shifts

IJCAI 2026

Retrosynthesis prediction is a cornerstone of drug discovery, enabling the synthesis of novel therapeutic candidates. However, current deep learning models falter when navigating the unexplored chemical space essential for innovation. In these realistic scenarios, models face a challenging mixed out

Cited by 0Scholar
2026

I2Mole: Interaction-aware Invariant Molecular Learning For Generalizable Property Prediction

ICLR 2026poster

Molecular interactions are a common phenomenon in physical chemistry field, which could produce unexpected biochemical properties harmful to humans, such as drug-drug interactions. Machine learning has the potential to deliver rapid and accurate predictions. However, the complexity of molecular stru…

Cited by 0SourceScholar
2026

Physics-Informed Self-Supervised Learning on Efficient Electron-Density Images for Organic Material Property Prediction

ICML 2026poster

Precise property prediction of organic materials is pivotal for next-generation electronic and energy devices. In density functional theory (DFT), the electron density (ED) serves as the fundamental determinant of material properties. Yet, establishing it as an input modality for material property p…

Cited by 0SourceScholar
2026

Rethinking Genomic Modeling Through Optical Character Recognition

ICML 2026poster

Recent genomic foundation models largely adopt large language model architectures that treat DNA as a one-dimensional token sequence. However, exhaustive sequential reading is structurally misaligned with sparse and discontinuous genomic semantics, leading to wasted computation on low-information ba…

Cited by 0SourceScholar
2025

Bridging the Gap between Database Search and \emph{De Novo} Peptide Sequencing with SearchNovo

ICLR 2025poster

Accurate protein identification from mass spectrometry (MS) data is fundamental to unraveling the complex roles of proteins in biological systems, with peptide sequencing being a pivotal step in this process. The two main paradigms for peptide sequencing are database search, which matches experiment…

2025

DO-CoLM: Dynamic 3D Conformation Relationships Capture with Self-Adaptive Ordering Molecular Relational Modeling in Language Models

IJCAI 2025

Molecular Relational Learning (MRL) aims to understand interactions between molecular pairs, playing a critical role in advancing biochemical research. Recently, Large Language Models (LLMs), with their extensive knowledge bases and advanced reasoning capabilities, have emerged as powerful tools for

Cited by 0SourcePDFScholar
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

Enhancing Chemical Reaction and Retrosynthesis Prediction with Large Language Model and Dual-task Learning

IJCAI 2025

Chemical reaction and retrosynthesis prediction are fundamental tasks in drug discovery. Recently, large language models (LLMs) have shown potential in many domains. However, directly applying LLMs to these tasks faces two major challenges: (i) lacking a large-scale chemical synthesis-related instru

2025

Iterative Substructure Extraction for Molecular Relational Learning with Interactive Graph Information Bottleneck

ICLR 2025poster

Molecular relational learning (MRL) seeks to understand the interaction behaviors between molecules, a pivotal task in domains such as drug discovery and materials science. Recently, extracting core substructures and modeling their interactions have emerged as mainstream approaches within machine le…

Cited by 0SourcePDFScholar
2025

ModuLM: Enabling Modular and Multimodal Molecular Relational Learning with Large Language Models

NeurIPS 2025poster

Molecular Relational Learning (MRL) aims to understand interactions between molecular pairs, playing a critical role in advancing biochemical research. With the recent development of large language models (LLMs), a growing number of studies have explored the integration of MRL with LLMs and achieved…

Cited by 0SourceScholar
2025

Self-supervised Blending Structural Context of Visual Molecules for Robust Drug Interaction Prediction

NeurIPS 2025poster

Identifying drug-drug interactions (DDIs) is critical for ensuring drug safety and advancing drug development, a topic that has garnered significant research interest. While existing methods have made considerable progress, approaches relying solely on known DDIs face a key challenge when applied to…

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

FlexMol: A Flexible Toolkit for Benchmarking Molecular Relational Learning

NeurIPS 2024poster

Molecular relational learning (MRL) is crucial for understanding the interaction behaviors between molecular pairs, a critical aspect of drug discovery and development. However, the large feasible model space of MRL poses significant challenges to benchmarking, and existing MRL frameworks face limit…