Metallization prediction method based on mineralization system and data driving

The embodiment of the invention discloses a mineralization prediction method based on a mineralization system and data driving. The method comprises the following steps: analyzing the source, migration mechanism, enrichment and mineralization of mineralization elements according to the geology, lith...

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Hauptverfasser: PENG RONG, CAO DIANHUA
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The embodiment of the invention discloses a mineralization prediction method based on a mineralization system and data driving. The method comprises the following steps: analyzing the source, migration mechanism, enrichment and mineralization of mineralization elements according to the geology, lithology, fracture system and mineralization mother rock information of a prediction area, and establishing a mineralization system; obtaining attribute feature data of the prediction area; analyzing and classifying the attribute characteristic data of the prediction area according to the metallogenic system to obtain a first data set; according to the first data set, calculating the area frequency of a prediction region; selecting a preset first method or a second method according to the scale of the first data set to solve parameters of the logistic regression model; obtaining a weight value of a feature variable in the first data set according to a preset evidence weight model; and inputting the weight value, the a