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Abstract:
本发明公开一种基于低秩表示的地铁异常流量检测方法,其能够准确检测出异常的流量数据继而对异常继续聚类分析。该方法包括步骤:(1)获取站点进出流量数据矩阵;(2)构建时序变化的异常检测低秩模型;(3)基于聚类方法进行异常聚类分析分组。
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Patent Info :
Type: 发明授权
Patent No.: CN201711270712.5
Filing Date: 2017-12-05
Publication Date: 2021-04-30
Pub. No.: CN107992449B
Applicants: 北京工业大学
Legal Status: 授权
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 8