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DEVELOPMENT TREND DATA ACQUISITION METHOD AND DEVICE

机译:发展趋势数据采集方法及装置

摘要

A development trend data acquisition method and device. The method comprises: determining an object category to which a prediction object belongs; determining at least one factor corresponding to the object category; taking at least two objects belonging to the object category as sample objects, and separately obtaining historical development data of each sample object; separately extracting first historical factor data corresponding to each factor from within the historical development data of each sample object; by means of each piece of the extracted first historical factor data, training a machine learning model corresponding to the object category; extracting second historical factor data corresponding to each factor from within the historical development data of the prediction object; inputting each piece of second historical factor data into the machine learning model to obtain first prediction data; and according to the first prediction data, determining development trend data used for representing the development trend of the prediction object. The costs paid by analysis personnel for predicting the revenue of publicly listed companies may thus be reduced.
机译:一种发展趋势数据采集方法及装置。该方法包括:确定预测对象所属的对象类别;以及确定对应于所述对象类别的至少一个因素;将至少两个属于该对象类别的对象作为样本对象,并分别获取每个样本对象的历史发展数据;从每个样本对象的历史发展数据中分别提取与每个因素相对应的第一历史因素数据;通过提取的每条第一历史因素数据,训练对应于对象类别的机器学习模型;从预测对象的历史发展数据中提取与每个因子相对应的第二历史因子数据;将每条第二历史因素数据输入到机器学习模型中以获得第一预测数据;根据所述第一预测数据,确定用于表示所述预测对象的发展趋势的发展趋势数据。因此,可以减少分析人员为预测公开上市公司的收入而付出的费用。

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