Proses Pembuatan Tabel L2

array_transaksi[jum_trans]; ifarray_transaksi[jum_trans] == 2{ cont = 1; } else { cont = 0; } total = total+cont; } support2= totalarray_count_transaksi[jum_transaksi]; update_kombinasi = mysql_queryUPDATE kombinasi_apriori SET support_count = support2 WHERE id_kombinasi=id1 and id_barang=id2; j++; }

4. Proses Pembuatan Tabel L2

TRecord = mysql_querySELECT FROM kombinasi_apriori WHERE support_count = min_support order By id_kombinasi ASC or diemysql_error; Universitas Sumatera Utara whiledata=mysql_fetch_arrayTRecord{ total = 0; for l=1;l=array_count_transaksi[jum_transaksi];l++{ id1=data[id_kombinasi]; id2=data[id_barang]; sql_transaksi = mysql_querySELECT count as jum_trans from transaksi_barang where id_barang INid1,id2 and kode_transaksi =l and kode_transaksi = jum_transaksi; array_transaksi = mysql_fetch_arraysql_transaksi; array_transaksi[jum_trans]; ifarray_transaksi[jum_trans] == 2{ cont = 1; } else { cont = 0; } total = total+cont; } count_barang = mysql_querySELECT count AS jum_barang FROM transaksi_barang where id_barang=id1 and kode_transaksi = jum_transaksi or diemysql_error; array_count_barang = mysql_fetch_arraycount_barang; Universitas Sumatera Utara confidence= totalarray_count_barang[jum_barang]; sql_jum_confidence = mysql_querySELECT FROM confidence_apriori WHERE min_support=min_support and id1=id1 and id2=id2 and confidence=confidence; ifmysql_num_rowssql_jum_confidence{ echo ; } else { insert_confidence1 = mysql_queryINSERT INTO confidence_apriori VALUES id1, id2,confidence,min_support or die mysql_error; } j++; } ? table class=hovertable tr tdNomortd tdKombinasitd tdKesimpulantd tdNilai Confidencetd tr ?php c=1; sql_hasil_confidence = mysql_querySELECT FROM confidence_apriori WHERE confidence = nilai_confidence and min_support =min_support or diemysql_error; whilearray_hasil_confidence=mysql_fetch_arraysql_hasil_confidence{ Universitas Sumatera Utara ? tr td?php echo c;?td td?php echo array_hasil_confidence[id1] . - . array_hasil_confidence[id2];?td td ?php nama_confidence1 = array_hasil_confidence[id1]; nama_confidence2 = array_hasil_confidence[id2]; sql_nama_barang1 = mysql_querySELECT FROM barang WHERE id_barang=nama_confidence1; array_nama_barang1 = mysql_fetch_arraysql_nama_barang1; sql_nama_barang2 = mysql_querySELECT FROM barang WHERE id_barang=nama_confidence2; array_nama_barang2 = mysql_fetch_arraysql_nama_barang2; ? spanJika Konsumen Membeli strong?php echo array_nama_barang1[nama_barang];?strong, maka membeli strong?php echo array_nama_barang2[nama_barang];?strong td td?php echo array_hasil_confidence[confidence];? td tr ?php c++; Universitas Sumatera Utara } ? table ?php time = microtime; time = explode , time; time = time[1] + time[0]; finish = time; total_time = roundfinish - start, 4; echo Lama Proses Filtering : . total_time. detik; } ?

5. Menghitung frekuensi item