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Crime rate prediction in the urban environment using social factors

机译:利用社会因素的城市环境犯罪预测

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The aim of this study is to compare different approaches to the problem of forecasting the number of crimes in different areas of the city. During this research we studied three types of predictive models: linear regression, logistic regression and gradient boosting. The predictive factors used in these models have been selected using the feature selection techniques. This approach allowed us to increase the accuracy of predictions and to avoid the model's overfitting. The obtained models were tested on criminal data of the city of Saint-Petersburg. We compared the results of model predictions and determined that gradient boosting is the most appropriate method for the problem of crime rate prediction in certain urban area.
机译:本研究的目的是比较预测城市不同地区犯罪数量的不同方法。在本研究期间,我们研究了三种类型的预测模型:线性回归,逻辑回归和梯度提升。已经使用特征选择技术选择了这些模型中使用的预测因素。这种方法使我们能够提高预测的准确性,并避免模型的过度装备。在圣彼得堡市的犯罪数据上测试了所获得的模型。我们比较了模型预测的结果,并确定了梯度提升是某些城市地区犯罪率预测问题最合适的方法。

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