5机器学习与火花ML-源码

上传者: 42125867 | 上传时间: 2021-03-04 09:07:41 | 文件大小: 988KB | 文件类型: ZIP
5机器学习与火花ML 1.介绍Spark.ML ALS(交替最小二乘)。 1ºImportamos todas lalibreríasyademásesta nueva from pyspark . ml . recommendation import ALS 2ºCreamosfunciónpara cargar los datos,y la sesion de spark def loadMovieNames (): movieNames = {} # CHANGE THIS TO THE PATH TO YOUR u.ITEM FILE: with codecs . open ( "./data/ml-100k/u.item" , "r" , encoding = 'ISO-8859-1' , errors = 'ignore' ) as f :

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