public void Load(Corpus good, Corpus bad)
{
_good = good;
_bad = bad;
CalculateProbabilities();
}
public void Load(TextReader goodReader, TextReader badReader)
{
_good = new Corpus(goodReader);
_bad = new Corpus(badReader);
CalculateProbabilities();
}
public void Load(DataTable table)
{
_good = new Corpus();
_bad = new Corpus();
foreach (DataRow row in table.Rows)
{
bool isSpam = (bool)row["IsSpam"];
string body = row["Body"].ToString();
if (isSpam)
{
_bad.LoadFromReader(new StringReader(body));
}
else
{
_good.LoadFromReader(new StringReader(body));
}
}
CalculateProbabilities();
}
private void loadItem_Click(object sender, RoutedEventArgs e)
{
ClearBase();
Corpus bad = new Corpus();
Corpus good = new Corpus();
bad.LoadFromFile("../../Data/spam.txt");
good.LoadFromFile("../../Data/ham.txt");
_filter = new SpamFilter();
_filter.Load(good, bad);
//FlowDocument d = new FlowDocument();
//Paragraph p = new Paragraph();
//p.Inlines.Add(String.Format(@"{0} {1} {2}{3}", _filter.Good.Tokens.Count, _filter.Bad.Tokens.Count, _filter.Prob.Count, Environment.NewLine));
foreach (string key in _filter.Prob.Keys)
{
if (_filter.Prob[key] > 0.02)
{
lst.Add(new WordInfo(key, _filter.Prob[key].ToString("0.0000")));
//p.Inlines.Add(String.Format("{0}, {1}{2}", _filter.Prob[key].ToString("0.0000"), key, Environment.NewLine));
}
}
for (int i = 0; i < lst.Count; i++)
{
listView1.ItemsSource = lst;
}
//d.Blocks.Add(p);
//txtOut.Document = d;
}
void SaveToSpam()
{
try
{
TextRange textRange = new TextRange(txtOut.Document.ContentStart, txtOut.Document.ContentEnd);
string body = textRange.Text;
using (StreamWriter sw = new StreamWriter("../../Data/spam.txt", true, System.Text.Encoding.Default))
{
sw.Write(Environment.NewLine);
sw.Write(body);
}
ClearBase();
Corpus bad = new Corpus();
Corpus good = new Corpus();
bad.LoadFromFile("../../Data/spam.txt");
good.LoadFromFile("../../Data/ham.txt");
_filter = new SpamFilter();
_filter.Load(good, bad);
foreach (string key in _filter.Prob.Keys)
{
if (_filter.Prob[key] > 0.02)
{
lst.Add(new WordInfo(key, _filter.Prob[key].ToString("0.0000")));
}
}
for (int i = 0; i < lst.Count; i++)
{
listView1.ItemsSource = lst;
}
_filter.ToFile("../../Data/out.txt");
}
catch
{
MessageBox.Show("Error.");
}
}
