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- research-articleNovember 2024
Lindorm-UWC: An Ultra-Wide-Column Database for Internet of Vehicles
- Qianyu Ouyang,
- Chunhui Shen,
- Wenlong Yang,
- Peng Yu,
- Qiang Xiao,
- Jianhui Lei,
- Yadong Chen,
- Qilu Zhong,
- Xiang Wang,
- Yong Lin,
- Qingyi Meng,
- Zhicheng Ji,
- Wei Meng,
- Cen Zheng,
- Sheng Wang,
- Dan Pei,
- Wei Zhang,
- Feifei Li,
- Jingren Zhou
Proceedings of the VLDB Endowment (PVLDB), Volume 17, Issue 12Pages 4117–4129https://doi.org/10.14778/3685800.3685831In the Internet of Vehicle (IoV) systems, intelligent vehicles generate huge amounts of data that supports diverse services and applications. In practice, database systems are deployed in the cloud to manage data uploaded from the vehicle side and ...
- research-articleSeptember 2023
An Efficient and Distributed Framework for Real-Time Trajectory Stream Clustering
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 5Pages 1857–1873https://doi.org/10.1109/TKDE.2023.3312319With the explosive ubiquity of GPS-equipped devices, e.g., mobile phones, vehicles, and vessels, a massive amount of real-time, unbounded, and varying-sampling trajectory streams are being generated continuously. Clustering trajectory streams is useful in ...
- research-articleAugust 2023
Lindorm TSDB: A Cloud-Native Time-Series Database for Large-Scale Monitoring Systems
- Chunhui Shen,
- Qianyu Ouyang,
- Feibo Li,
- Zhipeng Liu,
- Longcheng Zhu,
- Yujie Zou,
- Qing Su,
- Tianhuan Yu,
- Yi Yi,
- Jianhong Hu,
- Cen Zheng,
- Bo Wen,
- Hanbang Zheng,
- Lunfan Xu,
- Sicheng Pan,
- Bin Wu,
- Xiao He,
- Ye Li,
- Jian Tan,
- Sheng Wang,
- Dan Pei,
- Wei Zhang,
- Feifei Li
Proceedings of the VLDB Endowment (PVLDB), Volume 16, Issue 12Pages 3715–3727https://doi.org/10.14778/3611540.3611559Internet services supported by large-scale distributed systems have become essential for our daily life. To ensure the stability and high quality of services, diverse metric data are constantly collected and managed in a time-series database to monitor ...
- posterJune 2010
A digital library architecture supporting massive small files and efficient replica maintenance
JCDL '10: Proceedings of the 10th annual joint conference on Digital librariesPages 391–392https://doi.org/10.1145/1816123.1816195In this paper, we presented a service infrastructure based on distributed file system for massive storage in digital library. In addition, we addressed the small-file problem by merging small files into big ones, and proposed a novel dynamic replica ...