Data feature acquisition method and system and electronic equipment

The invention provides a data feature acquisition method and system and electronic equipment, and relates to the field of financial data processing. The method comprises the steps of: firstly, obtaining financial data, and configuring financial feature fields and annotation fields according to the f...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN SHUHUA, CHANG HONGDA, CAI PENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	The invention provides a data feature acquisition method and system and electronic equipment, and relates to the field of financial data processing. The method comprises the steps of: firstly, obtaining financial data, and configuring financial feature fields and annotation fields according to the financial data; and inputting the financial data into the trained screening model for feature screening, wherein the screening model comprises a training set screening unit and a verification set screening unit, the training set screening unit screens the features of the financial data according to the financial feature fields to generate a training set, and the verification set screening unit screens the features of the financial data according to the annotation fields to generate a verification set; and determining the feature contribution degree of the financial data according to a training set and/or a verification set output by the screening model, and obtaining the features of the financial data with the featu