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5机器学习与火花ML-源码

上传者: weixin_42125867 | 上传时间:2024/6/30 7:49:08 | 文件大小:988KB | 文件类型:ZIP
5机器学习与火花ML-源码
5机器学习与火花ML1.介绍Spark.MLALS(交替最小二乘)。
1ºImportamostodaslalibreríasyademásestanuevafrompyspark.ml.recommendationimportALS2ºCreamosfunciónparacargarlosdatos,ylasesiondesparkdefloadMovieNames():movieNames={}#CHANGETHISTOTHEPATHTOYOURu.ITEMFILE:withcodecs.open("./data/ml-100k/u.item","r",encoding='ISO-8859-1',errors='ignore')asf:

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