{"title":"A-Gamba: An Adaptive Graph-Mamba Model for Traffic Prediction in Wireless Cellular Networks","authors":"Ali Mehrabian;Vincent W.S. Wong","doi":"10.1109/LWC.2025.3557313","DOIUrl":null,"url":null,"abstract":"Accurate traffic prediction is essential for optimizing network resource allocation in wireless cellular networks. In this letter, we propose an adaptive graph-Mamba (A-Gamba) model for traffic prediction. The proposed model utilizes a bidirectional-Mamba block and a selective scan algorithm to capture the temporal dependencies by prioritizing relevant historical data. We develop an adaptive graph convolutional block that captures the spatial dependencies between cells by learning a graph structure without requiring the location information. Results show that our proposed A-Gamba model outperforms three state-of-the-art baselines, achieving a lower root mean squared error and mean absolute error with faster training time.","PeriodicalId":13343,"journal":{"name":"IEEE Wireless Communications Letters","volume":"14 6","pages":"1801-1805"},"PeriodicalIF":5.5000,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Wireless Communications Letters","FirstCategoryId":"94","ListUrlMain":"https://ieeexplore.ieee.org/document/10947351/","RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"COMPUTER SCIENCE, INFORMATION SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
Accurate traffic prediction is essential for optimizing network resource allocation in wireless cellular networks. In this letter, we propose an adaptive graph-Mamba (A-Gamba) model for traffic prediction. The proposed model utilizes a bidirectional-Mamba block and a selective scan algorithm to capture the temporal dependencies by prioritizing relevant historical data. We develop an adaptive graph convolutional block that captures the spatial dependencies between cells by learning a graph structure without requiring the location information. Results show that our proposed A-Gamba model outperforms three state-of-the-art baselines, achieving a lower root mean squared error and mean absolute error with faster training time.
期刊介绍:
IEEE Wireless Communications Letters publishes short papers in a rapid publication cycle on advances in the state-of-the-art of wireless communications. Both theoretical contributions (including new techniques, concepts, and analyses) and practical contributions (including system experiments and prototypes, and new applications) are encouraged. This journal focuses on the physical layer and the link layer of wireless communication systems.