/// <summary>
/// Shows that a topic completed downloading its seed docs in the box on the right.
/// </summary>
/// <param name="topicNumber">The topic number.</param>
public void ShowTestFinish(int topicNumber, TestResults results)
{
if (textWindow.InvokeRequired)
{
threadProgressText.Invoke(new MethodInvoker(delegate() { ShowTestFinish(topicNumber, results); }));
}
else
{
threadProgressText.Text += "Topic " + topicNumber + " finished testing\n";
testsCompleted++;
if (testsCompleted == globalTotalTopics)
{
lock (testLockObject)
{
overallTestAccuracy += results.accuracy;
overallTestAccuracy /= globalTotalTopics;
}
string overallResult = String.Format("Tests completed. Overall accuracy: {0:0.00}\n", overallTestAccuracy);
SetRichText(overallResult);
ShowMessageBox(overallResult);
SetButtonsEnabled(true);
}
else
{
lock (testLockObject)
{
overallTestAccuracy += results.accuracy;
}
}
}
}
private TestResults Test(int whereToStart)
{
TestResults results = new TestResults();
// Positive
for (int i = whereToStart; true; i++)
{
string fileName = mainDirectory + TopicDir + Path.DirectorySeparatorChar + i + ".txt";
if (!File.Exists(fileName))
{
break;
}
string fileContent = File.ReadAllText(fileName);
string useableText = ExtractUseableText(fileContent);
bool isMatch = classifier.IsMatch(useableText);
// it's a positive link
results.numberOfTestForPos++;
if (!isMatch)
{
results.falseNeg++;
}
}
// Negative
for (int i = whereToStart; true; i++)
{
string fileName = mainDirectory + "neg" + Path.DirectorySeparatorChar + i + ".txt";
if (!File.Exists(fileName))
{
break;
}
string fileContent = File.ReadAllText(fileName);
string useableText = ExtractUseableText(fileContent);
bool isMatch = classifier.IsMatch(useableText);
// it's a negative link
results.numberOfTestsForNeg++;
if (isMatch)
{
results.falsePos++;
}
}
// Calculate accuracy
int testsTotal = results.numberOfTestForPos + results.numberOfTestsForNeg;
results.accuracy = ((double)(testsTotal - results.falseNeg - results.falsePos))/testsTotal;
return results;
}
