public static void Run()
{
// ExStart:PrintHeaderUsingMailMessageSaveOptions
string hamFolder = RunExamples.GetDataDir_Email() + "/hamFolder";
string spamFolder = RunExamples.GetDataDir_Email() + "/Spam";
string testFolder = RunExamples.GetDataDir_Email();
string dataBaseFile = RunExamples.GetDataDir_Email() + "SpamFilterDatabase.txt";
TeachAndCreateDatabase(hamFolder, spamFolder, dataBaseFile);
string[] testFiles = Directory.GetFiles(testFolder, "*.eml");
SpamAnalyzer analyzer = new SpamAnalyzer(dataBaseFile);
foreach (string file in testFiles)
{
MailMessage msg = MailMessage.Load(file);
Console.WriteLine(msg.Subject);
double probability = analyzer.Test(msg);
PrintResult(probability);
}
// ExEnd:PrintHeaderUsingMailMessageSaveOptions
}
private static void TeachAndCreateDatabase(string hamFolder, string spamFolder, string dataBaseFile)
{
string[] hamFiles = Directory.GetFiles(hamFolder, "*.eml");
string[] spamFiles = Directory.GetFiles(spamFolder, "*.eml");
SpamAnalyzer analyzer = new SpamAnalyzer();
for (int i = 0; i < hamFiles.Length; i++)
{
MailMessage hamMailMessage;
try
{
hamMailMessage = MailMessage.Load(hamFiles[i]);
}
catch (Exception)
{
continue;
}
Console.WriteLine(i);
analyzer.TrainFilter(hamMailMessage, false);
}
for (int i = 0; i < spamFiles.Length; i++)
{
MailMessage spamMailMessage;
try
{
spamMailMessage = MailMessage.Load(hamFiles[i]);
}
catch (Exception)
{
continue;
}
Console.WriteLine(i);
analyzer.TrainFilter(spamMailMessage, true);
}
analyzer.SaveDatabase(dataBaseFile);
}
private static void TeachAndCreateDatabase(string hamFolder, string spamFolder, string dataBaseFile)
{
string[] hamFiles = Directory.GetFiles(hamFolder, "*.eml");
string[] spamFiles = Directory.GetFiles(spamFolder, "*.eml");
SpamAnalyzer analyzer = new SpamAnalyzer();
for (int i = 0; i < hamFiles.Length; i++)
{
MailMessage hamMailMessage;
try
{
hamMailMessage = MailMessage.Load(hamFiles[i]);
}
catch (Exception)
{
continue;
}
Console.WriteLine(i);
analyzer.TrainFilter(hamMailMessage, false);
}
for (int i = 0; i < spamFiles.Length; i++)
{
MailMessage spamMailMessage;
try
{
spamMailMessage = MailMessage.Load(hamFiles[i]);
}
catch (Exception)
{
continue;
}
Console.WriteLine(i);
analyzer.TrainFilter(spamMailMessage, true);
}
analyzer.SaveDatabase(dataBaseFile);
}
public static void Run()
{
// ExStart:PrintHeaderUsingMailMessageSaveOptions
string hamFolder = RunExamples.GetDataDir_Email() + "/hamFolder";
string spamFolder = RunExamples.GetDataDir_Email() + "/Spam";
string testFolder = RunExamples.GetDataDir_Email();
string dataBaseFile = RunExamples.GetDataDir_Email() + "SpamFilterDatabase.txt";
TeachAndCreateDatabase(hamFolder, spamFolder, dataBaseFile);
string[] testFiles = Directory.GetFiles(testFolder, "*.eml");
SpamAnalyzer analyzer = new SpamAnalyzer(dataBaseFile);
foreach (string file in testFiles)
{
MailMessage msg = MailMessage.Load(file);
Console.WriteLine(msg.Subject);
double probability = analyzer.Test(msg);
PrintResult(probability);
}
// ExEnd:PrintHeaderUsingMailMessageSaveOptions
}