MapReduce 编程
-
如何编写高效MapReduce文本分类代码实现文本分类任务?
导入Hadoop的MapReduce库from mrjob.job import MRJobfrom mrjob.step import MRStepfrom mrjob.job import MRJobStep定义一个MapReduce作业类class MRTextClassification(MRJob……
导入Hadoop的MapReduce库from mrjob.job import MRJobfrom mrjob.step import MRStepfrom mrjob.job import MRJobStep定义一个MapReduce作业类class MRTextClassification(MRJob……