{"title":"Predição de sinistros agrícolas: uma abordagem comparativa utilizando aprendizagem de máquina","authors":"A. Mota, Daniel Lima Miquelluti, V. Ozaki","doi":"10.11606/1980-5330/EA161194","DOIUrl":null,"url":null,"abstract":"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.","PeriodicalId":35050,"journal":{"name":"Economia Aplicada","volume":"24 1","pages":"533-554"},"PeriodicalIF":0.0000,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Economia Aplicada","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.11606/1980-5330/EA161194","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Economics, Econometrics and Finance","Score":null,"Total":0}
引用次数: 1
Abstract
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.
Economia AplicadaEconomics, 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.