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Java´úÂë Êý¾ÝÍÚ¾òÖоö²ßÊ÷C4.5Ô¤²âË㷨ʵÏÖ(°ë³ÉÆ·£¬»¹ÒªÐ´¹æÔòºó¼ôÖ¦¼°¶Ô·ÇÀëÉ¢Êý¾ÝÐÅÏ¢ÔöÒæ¼ÆËã) Java´úÂë package org.struct.decisiontree; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.TreeSet; /** * @author Leon.Chen */ public class DecisionTreeBaseC4p5 { /** * root node */ private DecisionTreeNode root; /** * visableArray */ private boolean[] visable; private static final int NOT_FOUND = -1; private static final int DATA_START_LINE = 1; private Object[] trainingArray; private String[] columnHeaderArray; /** * forecast node index */ private int nodeIndex; /** * @param args */ @SuppressWarnings("boxing") public static void main(String[] args) { Object[] array = new Object[] { new String[] { "age", "income", "student", "credit_rating", "buys_computer" }, new String[] { "youth", "high", "no", "fair", "no" }, new String[] { "youth", "high", "no", "excellent", "no" }, new String[] {
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#include <unistd.h>
#include <fcntl.h>
#include
<sys/types.h>
#include <sys/ioctl.h>
#include
<stdlib.h>
#include <stdio.h>
#include
<linux/soundcard.h>
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{
SqlConnection cnn = new SqlConnection
("context connection=true");
cnn.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = cnn;
cmd.CommandText = "select * from customers";
SqlDataReader reader = cmd.ExecuteReader();
SqlContext.Pipe.Send(reader);
reader.Close();
cnn.Close();
}
......
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