public void TestDistance()
{
var instance = new QGram(k: 2);
// AB BC CD CE
// 1 1 1 0
// 1 1 0 1
// Total: 2
var result = instance.Distance("ABCD", "ABCE");
Assert.Equal(expected: 2.0, actual: result);
Assert.Equal(
expected: 0.0,
actual: instance.Distance("S", "S"),
precision: 1); // 0.0
Assert.Equal(
expected: 0.0,
actual: instance.Distance("012345", "012345"),
precision: 1); // 0.0
// NOTE: not using null/empty tests in NullEmptyTests because QGram is different
Assert.Equal(0.0, instance.Distance("", ""), 1);
Assert.Equal(2.0, instance.Distance("", "foo"), 1);
Assert.Equal(2.0, instance.Distance("foo", ""), 1);
NullEmptyTests.AssertArgumentNullExceptions(instance);
}
public void TestDistance()
{
var instance = new QGram(k: 2);
// AB BC CD CE
// 1 1 1 0
// 1 1 0 1
// Total: 2
var result = instance.Distance("ABCD", "ABCE");
Assert.Equal(expected: 2.0, actual: result);
}
public void q_gram()
{
sayac = 0;
kelimeleri_ayir();
dgrTab8.Rows.Clear();
var qGram = new QGram(2);
tSql = "select kelime from kelimeler";
tCon.Open();
cmd.CommandText = tSql;
tDataReader = cmd.ExecuteReader();
while (tDataReader.Read())
{
sayac++;
prgGenel.Value = Convert.ToInt32((100 * sayac) / prgHesap);
foreach (string eleman in aList)
{
hesap = Convert.ToInt32((100 / eleman.Length) *
((eleman.Length + tDataReader["kelime"].ToString().Length -
qGram.Distance(eleman, tDataReader["kelime"].ToString())) /
2));
if (hesap > 20)
{
dgrTab8.Rows.Add(eleman, hesap, tDataReader["kelime"].ToString());
tToplamQgram += hesap;
adetQgram += 1;
}
}
}
tDataReader.Close();
bag_close();
dgrTab8.Sort(dgrTab8.Columns[1], ListSortDirection.Descending);
//lblQgram.Text = tToplamQgram / adetQgram + "%";
//prgQgram.Value = Convert.ToInt32(tToplamQgram / Convert.ToDouble(adetQgram));
bpgrQgram.Value = Convert.ToInt32(tToplamQgram / Convert.ToDouble(adetQgram));
qgram_sonuc();
}