Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.guidefreitas.locator.main; import com.guidefreitas.locator.config.DatabaseManager; import com.guidefreitas.locator.services.PredictionService; import weka.classifiers.Evaluation; /** * * @author guilherme */ public class Main { public static void main(String[] args) throws Exception { //String dataFile = "wifi_data.txt"; String dataFile = "wifi_data_university.txt"; DatabaseManager.createDatabase(); DatabaseManager.seedLocations(dataFile); PredictionService predService = PredictionService.getInstance(); predService.generateTrainData(); Evaluation eval = predService.train(); System.out.println("================================================"); System.out.println(eval.toSummaryString("\nResults\n======\n", true)); System.out.println("================================================"); System.out.println(eval.toMatrixString("\nConfusion Matrix\n======\n")); System.out.println("================================================"); } }