Data Intensive vs Sliding Window Outlier Detection in the Stream Data — An Experimental Approach

Author(s):  
Mateusz Kalisch ◽  
Marcin Michalak ◽  
Marek Sikora ◽  
Łukasz Wróbel ◽  
Piotr Przystałka
Author(s):  
Mateusz Kalisch ◽  
Marcin Michalak ◽  
Piotr Przystałka ◽  
Marek Sikora ◽  
Łukasz Wróbel

10.1142/11555 ◽  
2020 ◽  
Author(s):  
Jiali Mao ◽  
Cheqing Jin ◽  
Aoying Zhou

2013 ◽  
Vol 2013 ◽  
pp. 1-10 ◽  
Author(s):  
Wang Hanning ◽  
Xu Weixiang ◽  
Jiulin Yang ◽  
Lili Wei ◽  
Jia Chaolong

The analyzing and processing of multisource real-time transportation data stream lay a foundation for the smart transportation's sensibility, interconnection, integration, and real-time decision making. Strong computing ability and valid mass data management mode provided by the cloud computing, is feasible for handlingSkylinecontinuous query in the mass distributed uncertain transportation data stream. In this paper, we gave architecture of layered smart transportation about data processing, and we formalized the description about continuous query over smart transportation dataSkyline. Besides, we proposedmMR-SUDSalgorithm (Skylinequery algorithm of uncertain transportation stream data based onmicro-batchinMap Reduce) based on sliding window division and architecture.


Sensors ◽  
2018 ◽  
Vol 18 (11) ◽  
pp. 4020 ◽  
Author(s):  
Kyoungsoo Bok ◽  
Jaeyun Jeong ◽  
Dojin Choi ◽  
Jaesoo Yoo

As graph stream data are continuously generated in Internet of Things (IoT) environments, many studies on the detection and analysis of changes in graphs have been conducted. In this paper, we propose a method that incrementally detects frequent subgraph patterns by using frequent subgraph pattern information generated in previous sliding window. To reduce the computation cost for subgraph patterns that occur consecutively in a graph stream, the proposed method determines whether subgraph patterns occur within a sliding window. In addition, subgraph patterns that are more meaningful can be detected by recognizing only the patterns that are connected to each other via edges as one pattern. In order to prove the superiority of the proposed method, various performance evaluations were conducted.


Author(s):  
Kumar G. Ranjan ◽  
Debesh S. Tripathy ◽  
B. Rajanarayan Prusty ◽  
Debashisha Jena

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