Search Results for author: Yuyan Ni

Found 7 papers, 1 papers with code

Rethinking Specificity in SBDD: Leveraging Delta Score and Energy-Guided Diffusion

no code implementations4 Mar 2024 Bowen Gao, Minsi Ren, Yuyan Ni, Yanwen Huang, Bo Qiang, Zhi-Ming Ma, Wei-Ying Ma, Yanyan Lan

In the field of Structure-based Drug Design (SBDD), deep learning-based generative models have achieved outstanding performance in terms of docking score.

Contrastive Learning Specificity

Contextual Molecule Representation Learning from Chemical Reaction Knowledge

no code implementations21 Feb 2024 Han Tang, Shikun Feng, Bicheng Lin, Yuyan Ni, Jingjing Liu, Wei-Ying Ma, Yanyan Lan

REMO offers a novel solution to MRL by exploiting the underlying shared patterns in chemical reactions as \textit{context} for pre-training, which effectively infers meaningful representations of common chemistry knowledge.

molecular representation Representation Learning +1

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

Sliced Denoising: A Physics-Informed Molecular Pre-Training Method

no code implementations3 Nov 2023 Yuyan Ni, Shikun Feng, Wei-Ying Ma, Zhi-Ming Ma, Yanyan Lan

By aligning with physical principles, SliDe shows a 42\% improvement in the accuracy of estimated force fields compared to current state-of-the-art denoising methods, and thus outperforms traditional baselines on various molecular property prediction tasks.

Denoising Drug Discovery +2

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

no code implementations11 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.

Fractional Denoising for 3D Molecular Pre-training

1 code implementation20 Jul 2023 Shikun Feng, Yuyan Ni, Yanyan Lan, Zhi-Ming Ma, Wei-Ying Ma

Theoretically, the objective is equivalent to learning the force field, which is revealed helpful for downstream tasks.

Denoising Drug Discovery +1

Multimodal Molecular Pretraining via Modality Blending

no code implementations12 Jul 2023 Qiying Yu, Yudi Zhang, Yuyan Ni, Shikun Feng, Yanyan Lan, Hao Zhou, Jingjing Liu

Self-supervised learning has recently gained growing interest in molecular modeling for scientific tasks such as AI-assisted drug discovery.

Drug Discovery molecular representation +3

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