Search Results for author: Tianfan Fu

Found 19 papers, 11 papers with code

AUTODIFF: Autoregressive Diffusion Modeling for Structure-based Drug Design

no code implementations2 Apr 2024 Xinze Li, Penglei Wang, Tianfan Fu, Wenhao Gao, Chengtao Li, Leilei Shi, Junhong Liu

Structure-based drug design (SBDD), which aims to generate molecules that can bind tightly to the target protein, is an essential problem in drug discovery, and previous approaches have achieved initial success.

Drug Discovery valid

Multimodal Clinical Trial Outcome Prediction with Large Language Models

1 code implementation9 Feb 2024 Wenhao Zheng, Dongsheng Peng, Hongxia Xu, Hongtu Zhu, Tianfan Fu, Huaxiu Yao

To address these issues, we propose a multimodal mixture-of-experts (LIFTED) approach for clinical trial outcome prediction.

Stoichiometry Representation Learning with Polymorphic Crystal Structures

1 code implementation17 Nov 2023 Namkyeong Lee, Heewoong Noh, Gyoung S. Na, Tianfan Fu, Jimeng Sun, Chanyoung Park

Despite the recent success of machine learning (ML) in materials science, its success heavily relies on the structural description of crystal, which is itself computationally demanding and occasionally unattainable.

Representation Learning

Molecular De Novo Design through Transformer-based Reinforcement Learning

no code implementations9 Oct 2023 Pengcheng Xu, Tao Feng, Tianfan Fu, Siddhartha Laghuvarapu, Jimeng Sun

In contrast to the traditional RNN-based models, our proposed method exhibits superior performance in generating compounds predicted to be active against various biological targets, capturing long-term dependencies in the molecular structure sequence.

reinforcement-learning

Bi-level Contrastive Learning for Knowledge-Enhanced Molecule Representations

no code implementations2 Jun 2023 Pengcheng Jiang, Cao Xiao, Tianfan Fu, Jimeng Sun

In this paper, we propose a novel method called GODE, which takes into account the two-level structure of individual molecules.

Contrastive Learning Knowledge Graphs +4

Reinforced Genetic Algorithm for Structure-based Drug Design

1 code implementation28 Nov 2022 Tianfan Fu, Wenhao Gao, Connor W. Coley, Jimeng Sun

The neural models take the 3D structure of the targets and ligands as inputs and are pre-trained using native complex structures to utilize the knowledge of the shared binding physics from different targets and then fine-tuned during optimization.

Combinatorial Optimization Drug Discovery +1

MolGenSurvey: A Systematic Survey in Machine Learning Models for Molecule Design

no code implementations28 Mar 2022 Yuanqi Du, Tianfan Fu, Jimeng Sun, Shengchao Liu

Recently, with the rapid development of machine learning methods, especially generative methods, molecule design has achieved great progress by leveraging machine learning models to generate candidate molecules.

BIG-bench Machine Learning Combinatorial Optimization +1

Differentiable Scaffolding Tree for Molecule Optimization

no code implementations ICLR 2022 Tianfan Fu, Wenhao Gao, Cao Xiao, Jacob Yasonik, Connor W. Coley, Jimeng Sun

The structural design of functional molecules, also called molecular optimization, is an essential chemical science and engineering task with important applications, such as drug discovery.

Combinatorial Optimization Drug Discovery

Differentiable Scaffolding Tree for Molecular Optimization

no code implementations22 Sep 2021 Tianfan Fu, Wenhao Gao, Cao Xiao, Jacob Yasonik, Connor W. Coley, Jimeng Sun

The structural design of functional molecules, also called molecular optimization, is an essential chemical science and engineering task with important applications, such as drug discovery.

Combinatorial Optimization Drug Discovery

Therapeutics Data Commons: Machine Learning Datasets and Tasks for Drug Discovery and Development

2 code implementations18 Feb 2021 Kexin Huang, Tianfan Fu, Wenhao Gao, Yue Zhao, Yusuf Roohani, Jure Leskovec, Connor W. Coley, Cao Xiao, Jimeng Sun, Marinka Zitnik

Here, we introduce Therapeutics Data Commons (TDC), the first unifying platform to systematically access and evaluate machine learning across the entire range of therapeutics.

BIG-bench Machine Learning Drug Discovery

HINT: Hierarchical Interaction Network for Trial Outcome Prediction Leveraging Web Data

1 code implementation8 Feb 2021 Tianfan Fu, Kexin Huang, Cao Xiao, Lucas M. Glass, Jimeng Sun

Next, these embeddings will be fed into the knowledge embedding module to generate knowledge embeddings that are pretrained using external knowledge on pharmaco-kinetic properties and trial risk from the web.

Imputation

MolDesigner: Interactive Design of Efficacious Drugs with Deep Learning

1 code implementation5 Oct 2020 Kexin Huang, Tianfan Fu, Dawood Khan, Ali Abid, Ali Abdalla, Abubakar Abid, Lucas M. Glass, Marinka Zitnik, Cao Xiao, Jimeng Sun

The efficacy of a drug depends on its binding affinity to the therapeutic target and pharmacokinetics.

MIMOSA: Multi-constraint Molecule Sampling for Molecule Optimization

1 code implementation5 Oct 2020 Tianfan Fu, Cao Xiao, Xinhao Li, Lucas M. Glass, Jimeng Sun

Molecule optimization is a fundamental task for accelerating drug discovery, with the goal of generating new valid molecules that maximize multiple drug properties while maintaining similarity to the input molecule.

Drug Discovery Type prediction +1

CORE: Automatic Molecule Optimization Using Copy & Refine Strategy

1 code implementation23 Nov 2019 Tianfan Fu, Cao Xiao, Jimeng Sun

The state-of-the-art approaches partition the molecules into a large set of substructures $S$ and grow the new molecule structure by iteratively predicting which substructure from $S$ to add.

Continuous Word Embedding Fusion via Spectral Decomposition

no code implementations CONLL 2018 Tianfan Fu, Cheng Zhang, M, Stephan t

In this paper, we present an efficient method for including new words from a specialized corpus, containing new words, into pre-trained generic word embeddings.

Machine Translation Transfer Learning +1

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