[]Predicting LDAs based on GCN network and transformer

Predicting LDAs based on GCN network and transformer

报告开始:5月13日 11:00:00 (Asia/Shanghai)

报告时间:10min

所在会议:[E] 墙板报告 [E-1] 张贴墙板报告

摘要
Increased evidence indicates that long non-coding RNA (lncRNA) plays a vital role in intricate human diseases. Nonetheless, the current pool of identified lncRNAs linked to diseases remains restricted. Hence, the scientific community emphasizes devising a reliable and cost-effective computational approach to predict the probable correlation between lncRNAs and diseases. It would facilitate exploring the underlying mechanisms of lncRNAs in ailments and generating novel disease treatments. In this study, we propose a novel approach for predicting lncRNA-disease associations through automatic meta-path graph generation (AMPGLDA). Firstly, we integrate the multi-view information of lncRNAs, diseases, and miRNAs to construct a heterogeneous graph. We then extract global features from nodes. Based on this heterogeneous graph, AMPGLDA generates multiple meta-path graph structures through a meta-path automatic generation module and uses the feature extraction module to learn the feature representations of lncRNAs and diseases from meta-path graphs. Ultimately, AMPGLDA is able to accurately predict the association between lncRNA and disease by utilizing a deep neural network classifier. The AMPGLDA model achieves impressive results with AUC and AUPR scores were 0.9985% and 0.9984% under the test set, respectively, outperforming several advanced LDA prediction models. Furthermore, three case studies demonstrate how accurately it is able to find new associations.
报告人
姚登举
教授 哈尔滨理工大学

姚登举,哈尔滨理工大学计算机科学与技术学院,教授,博士生导师,主持和参与包括国家自然科学基金项目在内的纵向科研课题10余项,在国内外期刊及会议上发表学术论文30余篇,其中以第一或通讯作者发表SCI论文7篇,担任iMeta期刊青年编委,Scientific Reports、Briefings in Bioinformatics等期刊评审专家。