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2results about How to "Increase proximity" patented technology

A method and system for determining spatial anomaly weights based on time series similarity

The present disclosure belongs to the technical field of geophysical information processing, and is a spatial anomaly weight determination method and system based on time series similarity, comprising: data clustering classification on CO surface concentration original data; obtaining CO anomaly data based on the clustering result; calculating the Benioff energy accumulation curve; performing anomaly accumulation processing on the extracted CO anomaly data to obtain an anomaly accumulation curve, and performing normalization processing on the anomaly accumulation curve and the corresponding Benioff energy accumulation curve; calculating the time series similarity between the normalized anomaly accumulation curve and the Benioff energy accumulation curve; and taking the time series similarity as a target function to obtain an optimized spatial weight parameter. The present disclosure can adaptively determine the spatial weight based on the time structure similarity, improve the correlation between the anomaly analysis result and the seismic activity, and is suitable for seismic related anomaly detection and analysis.
Owner:JILIN UNIVERSITY

Space anomaly weight determination method and system based on time sequence similarity

The invention belongs to the technical field of geophysical information processing, and relates to a spatial anomaly weight determination method and system based on time sequence similarity, and the method comprises the steps: carrying out the data clustering classification of CO surface concentration original data; obtaining CO abnormal data based on a clustering result; calculating to obtain a Benniov energy accumulation curve; performing abnormal accumulation processing on the extracted CO abnormal data to obtain an abnormal accumulation curve, and performing normalization processing on the abnormal accumulation curve and a corresponding Beniov energy accumulation curve; calculating the time sequence similarity between the normalized abnormal accumulation curve and the Benniov energy accumulation curve; and taking the time sequence similarity as a target function to obtain an optimized space weight parameter. According to the invention, the spatial weight can be adaptively determined based on the time structure similarity, the correlation between the anomaly analysis result and the seismic activity is improved, and the method is suitable for seismic correlation anomaly detection and analysis.
Owner:JILIN UNIVERSITY