public static VeriToplami AltKumeBul(Veri veriler, int n)
{
VeriToplami liste = new VeriToplami();
int AltKumeSayisi = (int)Math.Pow(2, Convert.ToInt32(veriler.Count));
for (int i = 0; i < AltKumeSayisi; i++)
{
if (n == 0 || GetOnCount(i, veriler.Count) == n)
{
string binary = DecimalToBinary(i, veriler.Count);
Veri altkume = new Veri();
for (int bitIndex = 0; bitIndex < veriler.Count; bitIndex++)
{
if (binary[bitIndex] == '1')
{
altkume.Add(veriler[bitIndex]);
}
}
//Console.WriteLine("Alt küme sayısı " + altkume.Count());
//Console.WriteLine(altkume);
liste.Add(altkume);
}
}
return(liste);
}
private void button1_Click(object sender, EventArgs e)
{
listBox1.Items.Clear();
listBox2.Items.Clear();
SqlConnection con = new SqlConnection(baglan);
con.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = con;
cmd.CommandText = " select * from Movies2";
SqlDataReader dr = cmd.ExecuteReader();
Dictionary <string, List <string> > dic = new Dictionary <string, List <string> >();
while (dr.Read())
{
varliklar.KisiFilmler nesne = new varliklar.KisiFilmler();
nesne._CustomerID = dr["CustomerID"].ToString();
nesne._Movie = dr["Movie"].ToString().Trim();
if (dic.ContainsKey(nesne._CustomerID))
{
dic[nesne._CustomerID].Add(nesne._Movie);
}
else
{
dic.Add(nesne._CustomerID, new List <string>());
dic[nesne._CustomerID].Add(nesne._Movie);
}
}
for (int i = 0; i < dic.Count; i++)
{
List <string> lll = dic.ElementAt(i).Value;
Veri v = new Veri();
foreach (var item in lll)
{
v.Add(item);
}
db.Add(v);
}
varliklar.kisi_film_listesi n = null;
List <varliklar.kisi_film_listesi> aa = new List <varliklar.kisi_film_listesi>();
////////////////////////////////////////////////
//varliklar.KisiFilmler nesne = new varliklar.KisiFilmler();
//for (int i = 0; i < customerId.Count; i++)
//{
// for (int j = 0; j < movies.Count; j++)
// {
// if (customerId[i] == customerId[j] )
// {
// //nesne._CustomerID = (customerId[i]);
// nesne._Movie = movies[j];
// //Customerid_list.Add(nesne._CustomerID);
// movie_list.Add(nesne._Movie);
// vr.Add(movie_list[j]);
// //vr.Add(Customerid_list[j]);
// }
// }
// //vr.Add(nesne._Movie);
// //db.Add(vr);
// }
//for (int i = 0; i < vr.Count; i++)
// {
// db.Add(new Veri() { } );
// }
//////////////////////////////////////////////
//String item1 = "A beautiful mind";
//String item2 = "A Few Good ";
//String item3 = "Last of the Mohicans";
//String item4 = "Star wars";
//String item5 = "Star Wars Episode I: The Phantom Menace";
//String item6 = "Saving Private Ryan";
//String item7 = "American Pie";
//String item8 = "Aliens";
//string item1 = "tanju";
//string item2 = "Adnan";
//string item3 = "Vehbi";
//string item4 = "nevzat";
//string item5 = "hulya";
//string item6 = "annem";
//string item7 = "vehbi";
//string item8 = "hakan";
//db.Add(new Veri() { item1, item2 });
//db.Add(new Veri() { item1, item2, item3, item4 });
//db.Add(new Veri() { item3, item4, item2, item5 });
//db.Add(new Veri() { item2, item1, item7 });
//db.Add(new Veri() { item1, item6, item8 });
//Veri uniqueItems = db.GetUniqueItems();
VeriToplami L = Apiori_1(db, Convert.ToDouble(textBox1.Text));
// Console.WriteLine("<br/>" + L.Count + " itemsets in L<br/>");
listBox1.Items.Clear();
foreach (Veri i in L)
{
listBox1.Items.Add(i + "\n");
//Console.WriteLine(i + "<br/>");
}
//test mining
List <Birliktelik> TumKurallar = BirlitelikBul(db, L, Convert.ToDouble(textBox2.Text));
//Console.WriteLine("<br/>" + allRules.Count + " rules<br/>");
//listBox2.Width = 1300;
listBox2.Items.Clear();
foreach (Birliktelik Kural in TumKurallar)
{
listBox2.Items.Add(Kural + "\n");
}
con.Close();
return;
}