Geoinformatica最新文献

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Efficient algorithms for community aware ridesharing 基于社区意识的高效拼车算法
IF 2 4区 计算机科学
Geoinformatica Pub Date : 2023-11-23 DOI: 10.1007/s10707-023-00509-1
Shuha Nabila, Tanzima Hashem, Samiul Anwar, A. B. M. Alim Al Islam
{"title":"Efficient algorithms for community aware ridesharing","authors":"Shuha Nabila, Tanzima Hashem, Samiul Anwar, A. B. M. Alim Al Islam","doi":"10.1007/s10707-023-00509-1","DOIUrl":"https://doi.org/10.1007/s10707-023-00509-1","url":null,"abstract":"<p>Ridesharing services have been becoming a prominent solution to reduce road traffic congestion and environmental pollution in urban areas. Existing ridesharing services fall apart in ensuring the social comfort of the riders. We formulate a Community aware Ridesharing Group Set (CaRGS) query that satisfies the spatial and social constraints of the riders and finds a set of ridesharing groups with the maximum number of served riders. The CaRGS query utilizes user social data in community levels to ensure user privacy. We show that the problem of finding CaRGS query answer is NP-Hard and propose two heuristic approaches: a hierarchical approach and an iterative approach to evaluate CaRGS queries. We evaluate the effectiveness, efficiency, and accuracy of our solution through extensive experiments using real datasets and present a comparative analysis among the proposed algorithms.</p>","PeriodicalId":55109,"journal":{"name":"Geoinformatica","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138516614","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Resisting TUL attack: balancing data privacy and utility on trajectory via collaborative adversarial learning 抵抗TUL攻击:通过协作对抗学习在轨迹上平衡数据隐私和效用
4区 计算机科学
Geoinformatica Pub Date : 2023-10-21 DOI: 10.1007/s10707-023-00507-3
Yandi Lun, Hao Miao, Jiaxing Shen, Renzhi Wang, Xiang Wang, Senzhang Wang
{"title":"Resisting TUL attack: balancing data privacy and utility on trajectory via collaborative adversarial learning","authors":"Yandi Lun, Hao Miao, Jiaxing Shen, Renzhi Wang, Xiang Wang, Senzhang Wang","doi":"10.1007/s10707-023-00507-3","DOIUrl":"https://doi.org/10.1007/s10707-023-00507-3","url":null,"abstract":"","PeriodicalId":55109,"journal":{"name":"Geoinformatica","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135512775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Discovery of multi-domain spatiotemporal associations 多领域时空关联的发现
4区 计算机科学
Geoinformatica Pub Date : 2023-10-03 DOI: 10.1007/s10707-023-00506-4
Prathamesh Walkikar, Lei Shi, Bayu Adhi Tama, Vandana P. Janeja
{"title":"Discovery of multi-domain spatiotemporal associations","authors":"Prathamesh Walkikar, Lei Shi, Bayu Adhi Tama, Vandana P. Janeja","doi":"10.1007/s10707-023-00506-4","DOIUrl":"https://doi.org/10.1007/s10707-023-00506-4","url":null,"abstract":"","PeriodicalId":55109,"journal":{"name":"Geoinformatica","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135689900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DLRD: dual-level network for rumor detection on geo-textual data 基于地理文本数据的谣言检测双层网络
IF 2 4区 计算机科学
Geoinformatica Pub Date : 2023-08-19 DOI: 10.1007/s10707-023-00505-5
Hongyu Wang, Ke Li, Shuo Shang
{"title":"DLRD: dual-level network for rumor detection on geo-textual data","authors":"Hongyu Wang, Ke Li, Shuo Shang","doi":"10.1007/s10707-023-00505-5","DOIUrl":"https://doi.org/10.1007/s10707-023-00505-5","url":null,"abstract":"","PeriodicalId":55109,"journal":{"name":"Geoinformatica","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47346104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A geometry-driven neural topic model for trip purpose inference 用于旅行目的推理的几何驱动神经主题模型
IF 2 4区 计算机科学
Geoinformatica Pub Date : 2023-08-19 DOI: 10.1007/s10707-023-00504-6
Jiaqi Zhang, Z. Fan, Xuan Song, R. Shibasaki
{"title":"A geometry-driven neural topic model for trip purpose inference","authors":"Jiaqi Zhang, Z. Fan, Xuan Song, R. Shibasaki","doi":"10.1007/s10707-023-00504-6","DOIUrl":"https://doi.org/10.1007/s10707-023-00504-6","url":null,"abstract":"","PeriodicalId":55109,"journal":{"name":"Geoinformatica","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43597450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A deformable convolutional time-series prediction network with extreme peak and interval calibration 具有极端峰值和区间校准的可变形卷积时间序列预测网络
IF 2 4区 计算机科学
Geoinformatica Pub Date : 2023-07-26 DOI: 10.1007/s10707-023-00502-8
Xin Bi, Guoliang Zhang, Lijun Lu, George Y. Yuan, Xiangguo Zhao, Yongjiao Sun, Yuliang Ma
{"title":"A deformable convolutional time-series prediction network with extreme peak and interval calibration","authors":"Xin Bi, Guoliang Zhang, Lijun Lu, George Y. Yuan, Xiangguo Zhao, Yongjiao Sun, Yuliang Ma","doi":"10.1007/s10707-023-00502-8","DOIUrl":"https://doi.org/10.1007/s10707-023-00502-8","url":null,"abstract":"","PeriodicalId":55109,"journal":{"name":"Geoinformatica","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48739009","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Continuous frequent contact detection over moving objects 对移动物体的连续频繁接触检测
IF 2 4区 计算机科学
Geoinformatica Pub Date : 2023-07-17 DOI: 10.1007/s10707-023-00501-9
Junjie Zhang, Jie Yu, Shuo Shang, Lisi Chen, Shanshan Feng
{"title":"Continuous frequent contact detection over moving objects","authors":"Junjie Zhang, Jie Yu, Shuo Shang, Lisi Chen, Shanshan Feng","doi":"10.1007/s10707-023-00501-9","DOIUrl":"https://doi.org/10.1007/s10707-023-00501-9","url":null,"abstract":"","PeriodicalId":55109,"journal":{"name":"Geoinformatica","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44698493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
MSCNet: Dense vehicle counting method based on multi-scale dilated convolution channel-aware deep network MSCNet:基于多尺度扩展卷积通道感知深度网络的密集车辆计数方法
IF 2 4区 计算机科学
Geoinformatica Pub Date : 2023-07-08 DOI: 10.1007/s10707-023-00503-7
Qiyan Fu, Weidong Min, Chunbo Li, Haoyu Zhao, Ye Cao, Meng Zhu
{"title":"MSCNet: Dense vehicle counting method based on multi-scale dilated convolution channel-aware deep network","authors":"Qiyan Fu, Weidong Min, Chunbo Li, Haoyu Zhao, Ye Cao, Meng Zhu","doi":"10.1007/s10707-023-00503-7","DOIUrl":"https://doi.org/10.1007/s10707-023-00503-7","url":null,"abstract":"","PeriodicalId":55109,"journal":{"name":"Geoinformatica","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42547343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fast slope algorithm with the use of vectorization and parallelization for multicore architectures 多核结构中使用矢量化和并行化的快速斜率算法
IF 2 4区 计算机科学
Geoinformatica Pub Date : 2023-07-07 DOI: 10.1007/s10707-023-00500-w
B. Bylina, J. Bylina, Łukasz Chabudziński, Karol Karpowicz, M. Klisowski, Piotr Oleszczuk, Joanna Potiopa, Przemysław Stpiczyński
{"title":"Fast slope algorithm with the use of vectorization and parallelization for multicore architectures","authors":"B. Bylina, J. Bylina, Łukasz Chabudziński, Karol Karpowicz, M. Klisowski, Piotr Oleszczuk, Joanna Potiopa, Przemysław Stpiczyński","doi":"10.1007/s10707-023-00500-w","DOIUrl":"https://doi.org/10.1007/s10707-023-00500-w","url":null,"abstract":"","PeriodicalId":55109,"journal":{"name":"Geoinformatica","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46504284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Keeping an eye on moving objects: processing continuous spatial-keyword range queries 关注移动对象:处理连续的空间关键字范围查询
IF 2 4区 计算机科学
Geoinformatica Pub Date : 2023-06-26 DOI: 10.1007/s10707-023-00499-0
Mariam Orabi, Z. Al Aghbari, I. Kamel, D. Mouheb
{"title":"Keeping an eye on moving objects: processing continuous spatial-keyword range queries","authors":"Mariam Orabi, Z. Al Aghbari, I. Kamel, D. Mouheb","doi":"10.1007/s10707-023-00499-0","DOIUrl":"https://doi.org/10.1007/s10707-023-00499-0","url":null,"abstract":"","PeriodicalId":55109,"journal":{"name":"Geoinformatica","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46156989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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