zoukankan      html  css  js  c++  java
  • libsvm使用

    先挖个坑,有空重写svm_scale, svm_train, svm_predict几个代码,给的实在写的不敢恭维

    package org.ml.svm;
    
    import java.io.File;
    import java.io.FileDescriptor;
    import java.io.FileOutputStream;
    import java.io.IOException;
    import java.io.PrintStream;
    
    public class SVMTest {
        
        public static void main(String[] args) throws IOException {
    //        BufferedReader bf = new BufferedReader(new FileReader("data\train.1"));
    //        String line;
    //        while((line = bf.readLine()) != null) System.out.println(line);
            
            //设置scale的参数,把输出重定向到文件中
            String[] scale_train_ops = 
                {"-l", "-1", "-u", "1", "-s", "data\range1", "data\train.1"};
            String[] scale_test_ops = {"-r", "data\range1", "data\test.1"};
            svm_scale s = new svm_scale();
            System.setOut(new PrintStream(new File("data\train.1.scale")));
            s.main(scale_train_ops);
            System.setOut(new PrintStream(new File("data\test.1.scale")));
            s.main(scale_test_ops);
            
            //把输出重定向会console上
            System.setOut(new PrintStream(new FileOutputStream(FileDescriptor.out)));
            
            //设置训练和测试的参数
            String[] train_ops = {"data\train.1.scale", "data\train.1.model"};
            String[] test_ops = {"data\test.1.scale", "data\train.1.model", "data\out.1"};
            
            System.out.println("SVM start:");
            svm_train t = new svm_train();
            svm_predict p = new svm_predict();
            t.main(train_ops);
            p.main(test_ops);
            
        }
    }
  • 相关阅读:
    安卓7.0手机拍照闪退问题解决
    自定义字体TextView
    Android Studio中的CmakeList NDK配置
    动态规划之最长公共子序列(LCS)
    快速排序
    KMP算法实现
    数据结构中的栈
    双向链式线性表(模板实现)
    Android Studio配置OpenCV(非NDK)
    AndroidStudio 1.4配置NDK
  • 原文地址:https://www.cnblogs.com/549294286/p/3309080.html
Copyright © 2011-2022 走看看