METHOD, APPARATUS, AND ELECTRONIC DEVICE FOR RISK FEATURE SCREENING AND DESCRIPTIVE MESSAGE GENERATION

摘要

A method for risk feature screening comprises: acquiring respective feature weights of a plurality of risk features, wherein the feature weights are either obtained by using a classification model trained using sample events or predefined, and wherein the classification model is configured to determine risk events; and selecting at least a part of the plurality of risk features through screening according to the feature weights and a predetermined constraint for limiting the length of a message generated based on the risk features.