Road surface abnormal data detection method, device and equipment and readable storage medium
The invention discloses a road surface abnormal data detection method, device and equipment and a readable storage medium, and the method comprises the steps: obtaining multi-dimensional road surface data, and building a training sample data set A1 and a test sample data set A2 based on the multi-di...
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| creator | XING CHENGWEI LIU YAOHAN YUAN DONGDONG XIAO JINGJING WU WANGJIE JIANG WEI HOU YUKAI SHAN JINHUAN ZHANG SHUANGJIAO LIU CONGCONG |
| description | The invention discloses a road surface abnormal data detection method, device and equipment and a readable storage medium, and the method comprises the steps: obtaining multi-dimensional road surface data, and building a training sample data set A1 and a test sample data set A2 based on the multi-dimensional road surface data; according to the training sample data set A1, the Isolation Forest isolated forest model is trained, and a trained Isolation Forest isolated forest model is obtained; according to the trained Isolation Forest isolated forest model, evaluating the test sample data set A2 to obtain a test sample abnormal score; and obtaining a road surface sample data abnormal score threshold based on a K-means algorithm, comparing the test sample abnormal score with the road surface sample data abnormal score threshold, if the test sample abnormal score is greater than the road surface sample data abnormal score threshold, determining that the road surface data is abnormal, otherwise, determining that th |
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according to the training sample data set A1, the Isolation Forest isolated forest model is trained, and a trained Isolation Forest isolated forest model is obtained; according to the trained Isolation Forest isolated forest model, evaluating the test sample data set A2 to obtain a test sample abnormal score; and obtaining a road surface sample data abnormal score threshold based on a K-means algorithm, comparing the test sample abnormal score with the road surface sample data abnormal score threshold, if the test sample abnormal score is greater than the road surface sample data abnormal score threshold, determining that the road surface data is abnormal, otherwise, determining that th</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR |
| title | Road surface abnormal data detection method, device and equipment and readable storage medium |
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