Spatio-temporal data anomaly detection method and device, electronic equipment and storage medium

A spatio-temporal data and anomaly detection technology applied in the computer field to achieve the effect of facilitating anomaly detection and improving accuracy

Pending Publication Date: 2020-10-27
BEIJING BAIDU NETCOM SCI & TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, due to problems such as equipment failures, communication errors, and equipment accuracy, real spatiotemporal data often contain many outliers

Method used

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  • Spatio-temporal data anomaly detection method and device, electronic equipment and storage medium
  • Spatio-temporal data anomaly detection method and device, electronic equipment and storage medium
  • Spatio-temporal data anomaly detection method and device, electronic equipment and storage medium

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Embodiment Construction

[0034] Exemplary embodiments of the present application are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present application to facilitate understanding, and they should be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

[0035] The method, device, electronic device, and storage medium for abnormality detection of spatio-temporal data in the embodiments of the present application are described below with reference to the accompanying drawings.

[0036] The spatio-temporal data anomaly detection method of the embodiment of the present application obtains the spatio-temporal features of...

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Abstract

The invention discloses a spatio-temporal data anomaly detection method and device, electronic equipment and a storage medium, and relates to the technical field of deep learning and cloud computing.According to the specific implementation scheme, spatial-temporal characteristics of spatial-temporal data are obtained, characteristic recovery data corresponding to the input spatial-temporal data are obtained according to the spatial-temporal characteristics, and anomaly detection is conducted based on the difference value between the spatial-temporal data and the characteristic recovery data.Therefore, according to the spatial-temporal characteristics of the spatial-temporal data; the feature recovery data is generated, the high-dimensional detail features of the spatio-temporal data arefiltered by the spatio-temporal features, anomaly detection can be conveniently carried out according to the feature recovery data and the spatio-temporal data, and the spatio-temporal features consider the features in the time dimension and the spatial dimension, so that the accuracy of an anomaly detection result is improved.

Description

technical field [0001] The present application relates to the field of computer technology, specifically to the field of deep learning and cloud computing technology, and in particular to a spatio-temporal data anomaly detection method, device, electronic equipment and storage medium. Background technique [0002] With the popularity of Internet of Things devices, positioning devices, smart phones, etc., spatio-temporal data is becoming more and more common and more relevant to people's lives. However, due to problems such as equipment failures, communication errors, and equipment accuracy, real spatiotemporal data often contain many outliers. These outliers have a serious impact on subsequent applications. [0003] It can be seen that anomaly detection for spatio-temporal data is very important. Contents of the invention [0004] The present application provides a spatio-temporal data anomaly detection method, device, electronic equipment and storage medium for spatio-t...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): G06F16/9035G06F16/907G06F16/909G06N3/04G06N3/08
CPCG06F16/9035G06F16/907G06F16/909G06N3/08G06N3/045Y02A90/10
Inventor孟泉
OwnerBEIJING BAIDU NETCOM SCI & TECH CO LTD