Article(id=1156949467409765151, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156949362480861758, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1671-1815.2309630, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1701792000000, receivedDateStr=2023-12-06, revisedDate=1730908800000, revisedDateStr=2024-11-07, acceptedDate=null, acceptedDateStr=null, onlineDate=1753767848112, onlineDateStr=2025-07-29, pubDate=1738944000000, pubDateStr=2025-02-08, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1753767848112, onlineIssueDateStr=2025-07-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1753767848112, creator=13701087609, updateTime=1753767848112, updator=13701087609, issue=Issue{id=1156949362480861758, tenantId=1146029695717560320, journalId=1146123166801305609, year='2025', volume='25', issue='4', pageStart='1312', pageEnd='1751', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1753767823094, creator=13701087609, updateTime=1755171161273, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1162835389472424814, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156949362480861758, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1162835389472424815, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156949362480861758, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1522, endPage=1528, ext={EN=ArticleExt(id=1156949468571587382, articleId=1156949467409765151, tenantId=1146029695717560320, journalId=1146123166801305609, language=EN, title=Dynamic Graph Link Prediction Optimized by Spiking Neural Networks, columnId=1156262729162810294, journalTitle=Science Technology and Engineering, columnName=Papers·Automation and Computational Technology, runingTitle=null, highlight=null, articleAbstract=
Dynamic graph link prediction aims to predict the formation or disappearance of links between nodes in a graph based on their historical interactions. To address the issue of high energy consumption associated with modeling dynamic networks using recurrent neural networks at fine-grained temporal graphs, a dynamic graph link prediction model optimized by spiking neural networks was proposed. By the node memory updater incorporated spiking neural networks and the spiking update process of node memory, the evolving dynamics of dynamic graphs were learned by graph neural networks and the model achieved link prediction. The results on three publicly available classic datasets show that the proposed model exhibits improved runtime efficiency while maintaining accuracy, showcasing favorable performance in dynamic graph link prediction tasks.
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动态图链路预测通过图上的历史交互预测未来节点间链路的形成或消失。为减少基于循环神经网络建模网络动态的方法在细粒度时间的动态图上具有较高能耗的问题,提出一种基于脉冲神经网络优化的动态图链路预测模型,通过融合脉冲神经网络的节点记忆更新模块,脉冲化节点记忆的更新过程,训练图神经网络学习动态图的演化动态并实现链路预测。在3个公开经典数据集上的结果表明,模型在运行速度上得到提升,并保留了准确性,在动态图链路预测任务中具有较好的性能表现。
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闫钦与(2000—),男,汉族,内蒙古呼和浩特人,硕士研究生。研究方向:图神经网络。E-mail:yanqinyu@126.com。
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2021: 2628-2638., articleTitle=APAN: asynchronous propagation attention network for real-time temporal graph embedding, refAbstract=null)], funds=[Fund(id=1225944427252855770, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, awardId=2023SYL08, language=CN, fundingSource=中国人民公安大学安全防范工程双一流专项(2023SYL08), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1225944421544407497, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, xref=null, ext=[AuthorCompanyExt(id=1225944421561184717, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, companyId=1225944421544407497, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=School of Information Network Security, People’s Public Security University of China, Beijing 100038, China), AuthorCompanyExt(id=1225944421569573326, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, companyId=1225944421544407497, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=中国人民公安大学信息网络安全学院, 北京 100038)])], figs=[ArticleFig(id=1225944425940038463, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, language=EN, label=Fig.1, caption=
Framework diagram of DLOS, figureFileSmall=V9u/clGVCy0gWMWw49JQjA==, figureFileBig=M7ih7zQxv9ZBl4D/I6Frjg==, tableContent=null), ArticleFig(id=1225944426070061906, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, language=CN, label=图1, caption=
DLOS架构图 MSG为消息模块;AGG为聚合模块;SNN-MEM为融合SNNs的节点记忆模块;||为连接操作;EMB为嵌入模块;${m}_{raw}\left(t{\text{'}}_{bf}\right)$为t'时刻的原始消息;mem(t'bf)为t'bf时刻的节点记忆;m(t')为通过消息模块处理的t'时刻原始消息;M(t')为通过消息模块和聚合模块处理的t'时刻原始消息;l(t)为t时刻的交互;mraw(t)为交互经过更新和连接后的结果;mem(tbf)为经过SNN-MEM更新得到的节点记忆;end(t)为节点事件;z(t)为节点嵌入
, figureFileSmall=V9u/clGVCy0gWMWw49JQjA==, figureFileBig=M7ih7zQxv9ZBl4D/I6Frjg==, tableContent=null), ArticleFig(id=1225944426212668258, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, language=EN, label=Fig.2, caption=
Training workflow diagram of key modules in DLOS, figureFileSmall=qB/rZkRp43uq3SDqjOXQbw==, figureFileBig=vrDLAi+PLEfzEt6ao7dOmA==, tableContent=null), ArticleFig(id=1225944426304942961, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, language=CN, label=图2, caption=
DLOS关键模块训练流程图 MSG为消息模块;AGG为聚合模块;SNN-MEM为融合SNNs的节点记忆模块;EMB为嵌入模块;DEC为解码器;Loss为损失值;
ni为节点;mrawi(ti)为ti时刻的原始消息;mi(ti)为通过消息模块处理的ti时刻原始消息;Mi(ti)为通过消息模块和聚合模块处理的ti时刻原始消息;memi(ti)为ti时刻的节点记忆;zi(ti)为节点嵌入;P为某2个节点在某时刻存在交互的概率
, figureFileSmall=qB/rZkRp43uq3SDqjOXQbw==, figureFileBig=vrDLAi+PLEfzEt6ao7dOmA==, tableContent=null), ArticleFig(id=1225944426405606268, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, language=EN, label=Table 1, caption=
Dataset statistic
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| 数据集 | 节点数 | 边数 | 最大边 时间戳 | 类别数 | 标签数 | 边特征 维度 |
| MOOC | 7 000 | 412 000 | 2.6×106 | — | — | 128* |
| Reddit | 11 000 | 672 000 | 2.7×106 | 2 | 366 | 172 |
| Wikipedia | 9 000 | 157 000 | 2.7×106 | 2 | 217 | 172 |
), ArticleFig(id=1225944426548212621, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, language=CN, label=表1, caption=
数据集信息
, figureFileSmall=null, figureFileBig=null, tableContent=
| 数据集 | 节点数 | 边数 | 最大边 时间戳 | 类别数 | 标签数 | 边特征 维度 |
| MOOC | 7 000 | 412 000 | 2.6×106 | — | — | 128* |
| Reddit | 11 000 | 672 000 | 2.7×106 | 2 | 366 | 172 |
| Wikipedia | 9 000 | 157 000 | 2.7×106 | 2 | 217 | 172 |
), ArticleFig(id=1225944426720179099, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, language=EN, label=Table 2, caption=
Prediction results of dataset
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| 数据集 | 模型 | AP | AUC | 用时/s |
| APAN | 98.89 | 99.42 | 9.6 |
| DySAT | 98.88 | 99.33 | 37.2 |
| MOOC | TGAT | 98.31 | 98.78 | 25.0 |
| TGN | 99.38 | 99.64 | 10.3 |
| DLOS | 99.41 | 99.64 | 9.0 |
| APAN | 96.96 | 97.96 | 19.8 |
| DySAT | 98.52 | 98.39 | 49.3 |
| Reddit | TGAT | 99.62 | 99.66 | 59.7 |
| TGN | 99.52 | 99.60 | 19.8 |
| DLOS | 99.67 | 99.71 | 17.3 |
| APAN | 97.00 | 97.85 | 3.7 |
| DySAT | 96.65 | 96.90 | 11.9 |
| Wikipedia | TGAT | 97.99 | 98.21 | 18.8 |
| TGN | 99.21 | 99.51 | 3.9 |
| DLOS | 99.46 | 99.29 | 3.6 |
), ArticleFig(id=1225944426955060149, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156949467409765151, language=CN, label=表2, caption=
数据集的预测结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 数据集 | 模型 | AP | AUC | 用时/s |
| APAN | 98.89 | 99.42 | 9.6 |
| DySAT | 98.88 | 99.33 | 37.2 |
| MOOC | TGAT | 98.31 | 98.78 | 25.0 |
| TGN | 99.38 | 99.64 | 10.3 |
| DLOS | 99.41 | 99.64 | 9.0 |
| APAN | 96.96 | 97.96 | 19.8 |
| DySAT | 98.52 | 98.39 | 49.3 |
| Reddit | TGAT | 99.62 | 99.66 | 59.7 |
| TGN | 99.52 | 99.60 | 19.8 |
| DLOS | 99.67 | 99.71 | 17.3 |
| APAN | 97.00 | 97.85 | 3.7 |
| DySAT | 96.65 | 96.90 | 11.9 |
| Wikipedia | TGAT | 97.99 | 98.21 | 18.8 |
| TGN | 99.21 | 99.51 | 3.9 |
| DLOS | 99.46 | 99.29 | 3.6 |
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