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Geographically distributed data management to support large-scale data analysis [PDF]
Scientific Reports, 2023 Nowadays, several companies prefer storing their data on multiple data centers with replication for many reasons. The data that spans various data centers ensures the fastest possible response time for customers and workforces who are geographically ...
Tamer Z. Emara +2 more
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Aggregated Query Interval Estimation Method Based on Depth Generative Model [PDF]
Jisuanji gongcheng, 2023 Currently, most approximate query methods use estimation to answer a query. Although this type of point estimation is simple, it consistently produces errors.
Jun FANG, Xiaodong XUE, Yunliang ZHOU
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A Way to Automatically Generate Lane Level Traffic Data from Video in the Intersections
Journal of Advanced Transportation, 2021 Lane level traffic data such as average waiting time and flow data at each turn direction not only enable navigation systems to provide users with more detailed and finer-grained information; it can also pave the way for future traffic congestion ...
Zhongguo Yang +4 more
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Accompanying Vehicle Discovery Algorithm Based on License Plate Recognition Stream Data [PDF]
Jisuanji gongcheng, 2017 Aiming at the problem of accompanying vehicle discovery and its real-time performance,this paper proposes a real-time accompanying vehicle group discovery algorithm using Parallel Frequent Itemsets Discovery(PFID) technology based on license plate ...
WANG Luhui,WANG Guiling
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An Internet of Things based scalable framework for disaster data management
Journal of Safety Science and Resilience, 2022 In recent years, undesirable disasters attacked the cities frequently, leaving heavy casualties and serious economic losses. Meanwhile, disaster detection based on the Internet of Things(IoT) has become a hot spot that benefited from the established ...
Zhiming Ding +3 more
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An Energy Aware Routing Protocol in Wireless Sensor Network [PDF]
Jisuanji gongcheng, 2017 In order to prolong the life cycle of wireless sensor network,this paper proposes an energy aware routing protocol MAPA-MIPC based on clustering network,which combines the supplement of nodes’ energy and the energy saving routing.Using solar energy as an
MA Li,ZHU Dawen,MA Dongchao,FU Yingxun,ZHANG Yongmei
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Digital Communications and Networks, 2022 The integration of cloud and IoT edge devices is of significance in reducing the latency of IoT stream data processing by moving services closer to the edge-end.
Shouli Zhang +3 more
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Graph Neural Network for Traffic Flow Situation Prediction
Jisuanji kexue yu tansuo, 2021 Road network structure integrated traffic flow situation prediction is a highly nonlinear and complexly spatial-temporal dynamic correlation time-series data prediction problem. However, traditional traffic flow situation forecasting methods cannot model
JIANG Shan, DING Zhiming, XU Xinrun, YAN Jin
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Emergency logistics scheduling with multiple supply-demand points based on grey interval
Journal of Safety Science and Resilience, 2022 This study aimed to address the problem of post-disaster emergency material dispatching from multiple supply points to multiple demand points. In large-scale natural disasters, it is very important for multiple emergency material supply points to serve ...
Zhiming Ding +4 more
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Extraction of Maritime Road Networks From Large-Scale AIS Data
IEEE Access, 2019 Extracting road network information including lane boundaries, lane centerlines, junctions and their relationship from AIS data plays an important role in location based services, urban computing and intelligent transportation systems, etc.
Guiling Wang, Jinlong Meng, Yanbo Han
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