农业损失预测:使用机器学习的比较方法

Q4 Economics, Econometrics and Finance Economia Aplicada Pub Date : 2020-12-01 DOI:10.11606/1980-5330/EA161194
A. Mota, Daniel Lima Miquelluti, V. Ozaki
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引用次数: 1

摘要

自过去十年开始,随着农村保险费补贴计划的实施,作物保险在巴西得到了更大的关注。本研究使用2006年至2017年间的政策和气候数据库中的数据,测试了机器学习算法在保险公司预测索赔发生方面的性能。测试了随机森林、支持向量机和k近邻算法。第二种方法显示出更好的索赔预测性能。然而,所有方法对索赔发生的预测能力都较低。
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Predição de sinistros agrícolas: uma abordagem comparativa utilizando aprendizagem de máquina
Crop insurance has gained greater attention in Brazil since the beginning of the past decade, with the implementation of the Rural Insurance Premium Subvention Program. The present study tested the performance of Machine Learning algorithms for insurers to forecast the occurrence of a claim, using data from policies and climate databases between the years of 2006 and 2017. The Random Forest, Support Vector Machine and k-Nearest Neighbors algorithms were tested. The second method showed a better predictive performance of claims. However, all methods presented a low predictive capacity for the occurrence of claims.
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来源期刊
Economia Aplicada
Economia Aplicada Economics, Econometrics and Finance-Economics, Econometrics and Finance (all)
CiteScore
0.30
自引率
0.00%
发文量
5
审稿时长
100 weeks
期刊介绍: The journal Economia Aplicada (Brazilian Journal of Applied Economics) is a quarterly publication of the Dept. of Economics of the Faculty of Economics, Business and Accounting of the University of São Paulo at Ribeirão Preto (FEA-RP/USP). It was first published in 1997 by the Dept. of Economics of FEA-USP and by FIPE, with the primary concern of filling an editorial gap in Brazil. The Journal"s interest is to publish solely scientific papers on applied economics. Nowadays it has the same goal. Its focus is to publish papers with economic analysis applied to specific problems of interest either to public or private sector, especially with quantitative results bringing theory and reality closer.
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