1 | import java.io.File;
|
---|
2 | import java.io.BufferedReader;
|
---|
3 | import java.io.BufferedWriter;
|
---|
4 | import java.io.FileReader;
|
---|
5 | import java.io.FileWriter;
|
---|
6 | import java.util.*;
|
---|
7 | public class javaAccuracyCalculator{
|
---|
8 |
|
---|
9 | //Read in log.txt, grab first item in array of each line
|
---|
10 | //Counter for everytime have readline
|
---|
11 | //Calculate accuracy rate
|
---|
12 | public static void main(String[] args) {
|
---|
13 | try {
|
---|
14 | if (args.length != 3) {
|
---|
15 | System.out.println("Usage: imageClassifier <inputFilename> <classifierType> <outputFilename>");
|
---|
16 | }
|
---|
17 | else {
|
---|
18 | Date d = new Date();
|
---|
19 | String inputFilename = args[0];
|
---|
20 | String classifierType = args[1];
|
---|
21 | String outputFilename = args[2];
|
---|
22 | FileReader fileReader = new FileReader(inputFilename);
|
---|
23 | BufferedReader buf = new BufferedReader(fileReader);
|
---|
24 | FileWriter fw = new FileWriter(outputFilename,true);
|
---|
25 | String line = null;
|
---|
26 | String[] item;
|
---|
27 | float trueAccuracyRate =0;
|
---|
28 | float falseAccuracyRate =0;
|
---|
29 | float overallAccuracyRate=0;
|
---|
30 | //
|
---|
31 | int sheetMusicCount = 0;
|
---|
32 | int notSheetMusicCount = 0;
|
---|
33 | //
|
---|
34 | int truePositive = 0;
|
---|
35 | int trueNegative = 0;
|
---|
36 | //
|
---|
37 | int falsePositive = 0;
|
---|
38 | int falseNegative = 0;
|
---|
39 |
|
---|
40 | //Splits into each record, since readLine splits by "\n"
|
---|
41 | while ((line = buf.readLine()) != null) {
|
---|
42 | item = line.split("\t");
|
---|
43 | //Calculate AccuracyRates
|
---|
44 | if(item[1].contains("/SheetMusic/")){
|
---|
45 | sheetMusicCount++;
|
---|
46 | if(item[3].equals("true")){
|
---|
47 | truePositive++;
|
---|
48 | }
|
---|
49 | else if(item[3].equals("false")){
|
---|
50 | falseNegative++;
|
---|
51 | }
|
---|
52 | else {
|
---|
53 | System.err.println("Error log file");
|
---|
54 | }
|
---|
55 | }
|
---|
56 | if(item[1].contains("/NotSheetMusic/")){
|
---|
57 | notSheetMusicCount++;
|
---|
58 | if(item[3].equals("true")){
|
---|
59 | falsePositive++;
|
---|
60 | }
|
---|
61 | else if(item[3].equals("false")){
|
---|
62 | trueNegative++;
|
---|
63 | }
|
---|
64 | else{
|
---|
65 | System.err.println("Error log file");
|
---|
66 | }
|
---|
67 | }
|
---|
68 | }
|
---|
69 |
|
---|
70 |
|
---|
71 | //Correctly identified SheetMusic as SheetMusic
|
---|
72 | trueAccuracyRate = ((float)truePositive/(float)sheetMusicCount)*(float)100;
|
---|
73 |
|
---|
74 | //Amount of Correctly identified NotSheetSheetMusic as NotSheetMusic
|
---|
75 | falseAccuracyRate = ((float)trueNegative/(float)notSheetMusicCount)*(float)100;
|
---|
76 |
|
---|
77 | overallAccuracyRate = (truePositive + trueNegative)/(float)(sheetMusicCount+notSheetMusicCount)*(float)100;
|
---|
78 |
|
---|
79 | fw.write("Date: " + d.toString() + '\n'
|
---|
80 | + "Classifier: " + classifierType + '\n'
|
---|
81 | + "truePositive: " + truePositive + '\n'
|
---|
82 | + "falseNegative: " + falseNegative + '\n'
|
---|
83 | + "falsePositve: " + falsePositive + '\n'
|
---|
84 | + "trueNegative: " + trueNegative + '\n'
|
---|
85 | + "SheetMusicAccuracyRate: " + trueAccuracyRate + "%" + '\n'
|
---|
86 | + "NotSheetMusicAccuracyRate: " + falseAccuracyRate + "%" + '\n'
|
---|
87 | + "OverallAccuracyRate: " + overallAccuracyRate + "%" + '\n' + '\n');
|
---|
88 | buf.close();
|
---|
89 | fw.close();
|
---|
90 | }
|
---|
91 | }
|
---|
92 | catch(Exception e){
|
---|
93 | System.err.println(e);
|
---|
94 | }
|
---|
95 | }
|
---|
96 |
|
---|
97 | }
|
---|