中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An explainable molecular property prediction via multi-granularity

文献类型:期刊论文

作者Sun, Haichao1,2; Wang, Guoyin1,2; Liu, Qun1,2; Yang, Jie3; Zheng, Mingyue4
刊名INFORMATION SCIENCES
出版日期2023-09-01
卷号642页码:17
ISSN号0020-0255
关键词Multi-granularity Black-box Explainable model Molecular property prediction Quantitative characterization
DOI10.1016/j.ins.2023.119094
通讯作者Wang, Guoyin(wanggy@cqupt.edu.cn)
英文摘要Molecular property prediction is an important task in drug discovery, especially the charac-terization of relationships between molecular substructures and their property. It is usually implemented by deep learning methods. However, deep model is a black-box that would lead to the prediction process and results are unbelievable and unreliable. To address these issues, re-searchers have begun to work on investigating explainable or substitute models for deep model. In this paper, an explainable framework of molecular property prediction with their multi -granularity representation (MgR) is proposed to characterize the contribution of substructures to prediction, called MgRX for short ('X' comes from 'eXplainable'). Specifically, the MgRX is constructed to denote the substructures' contribution of different granularity, in which each sub-structure is progressively finer from top to bottom. The finest substructures' contribution to target is implemented by the deep learning model with SHAP. Besides, several experiments are executed to analyze the effectiveness of the multi-granularity framework to molecular property. Based on above discussions, we develop a basic framework of quantitative characterization on substruc-tures' contribution to property via multi-granularity.
WOS关键词INTERPRETABILITY
资助项目National Key Research and Development Program of China[2021YFF0704100] ; Na-tional Natural Science Foundation of China[61936001] ; Na-tional Natural Science Foundation of China[62221005] ; Na-tional Natural Science Foundation of China[62066049] ; Chongqing Natural Science Foundation[cstc2019jcyj-cxttX0002] ; Chongqing Natural Science Foundation[cstc2021ycjh-bgzxm0013] ; Chongqing Natural Science Foundation[cstc2020jcyj-msxmX0737] ; key cooperation project of Chongqing Municipal Education Commission[HZ2021008] ; Doctoral Innovation Talent Program of Chongqing University of Posts and Telecommunica-tions[BYJS201913] ; Doctoral Innovation Talent Program of Chongqing University of Posts and Telecommunica-tions[BYJS202108] ; Doctoral Innovation Talent Program of Chongqing University of Posts and Telecommunica-tions[BYJS201902] ; Science and Technology Research Program of Chongqing Education Commission of China[KJQN201900638] ; Chongqing Postgraduate Research Innovation Project[CYB20174]
WOS研究方向Computer Science
语种英语
出版者ELSEVIER SCIENCE INC
WOS记录号WOS:000999135900001
源URL[http://119.78.100.183/handle/2S10ELR8/306674]  
专题新药研究国家重点实验室
通讯作者Wang, Guoyin
作者单位1.Chongqing Univ Posts & Telecommun, Chongqing Key Lab Computat Intelligence, Chongqing 400065, Peoples R China
2.Chongqing Univ Posts & Telecommun, Key Lab Big Data Intelligent Comp, Chongqing 400065, Peoples R China
3.Zunyi Normal Univ, Sch Phys & Elect Sci, Zunyi 563002, Peoples R China
4.Chinese Acad Sci, Shanghai Inst Mat Med, Drug Discovery & Design Ctr, State Key Lab Drug Res, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Sun, Haichao,Wang, Guoyin,Liu, Qun,et al. An explainable molecular property prediction via multi-granularity[J]. INFORMATION SCIENCES,2023,642:17.
APA Sun, Haichao,Wang, Guoyin,Liu, Qun,Yang, Jie,&Zheng, Mingyue.(2023).An explainable molecular property prediction via multi-granularity.INFORMATION SCIENCES,642,17.
MLA Sun, Haichao,et al."An explainable molecular property prediction via multi-granularity".INFORMATION SCIENCES 642(2023):17.

入库方式: OAI收割

来源:上海药物研究所

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