å³ 3 ã®ã³ã¼ã㧠3 ãæéã®ç¯ç½ªãã¾ã¨ãã¾ããå ¥åãã¡ã¤ã«ã«ã¯ 30,000 è¡ãè¶ ãããã¼ã¿ãå«ã¾ãã¦ãã¾ããããåºåãã¡ã¤ã«ã«å«ã¾ãã¦ããã¬ã³ã¼ã㯠1,000 件ã ãã«ãªãã¾ããããã® 1,000 件ã®ã¬ã³ã¼ãã®ãã¡ä¸ä½ 5 種é¡ãå³ 2ã«ç¤ºãã¦ãã¾ãã å³ 3 ç¯ç½ªãã¼ã¿ãã¾ã¨ãã MapReduce Java ã³ã¼ã // CrimeCount.java import org.apache.hadoop.fs.Path; import org.apache.hadoop.conf.*; import org.apache.hadoop.io.*; import org.apache.hadoop.mapred.*; import org.apache.hadoop.util.*; // This code is based on the standard word count
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