MapReduce并行编程模型和框架
摘要:传统的串行处理方式 有四组文本数据: “the weather is good”, “today is good”, “good weather is good”, “today has good weather” 对这些文本数据进行词频统计: import java.util.Hashtable;
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posted @ 2017-02-07 10:09
posted @ 2017-02-07 10:09
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