Sekarang kita lanjutkan iterasi ke-3 dan seterusnya sampai
didapat hasil iterasi yang terakhir sama dengan hasil iterasi sebelumnya.
Penentuan Pusat Cluster Baru Dari Iterasi Ke-3.
| 
No | 
Nama
  Pelanggan | 
Frekuensi | 
Total | 
Cluster
  Baru | ||
| 
Belanja | 
Belanja | 
C1 | 
C2 | 
C3 | ||
| 
1 | 
FIRMAN | 
1 | 
220 | 
1 | 
1 | 
1 | 
| 
2 | 
ASEP | 
1 | 
380 | 
6749 | 
1998,5 | 
370,3 | 
| 
3 | 
YUGA | 
1 | 
300 | |||
| 
4 | 
AHMAD | 
1 | 
409 | |||
| 
5 | 
TATI | 
1 | 
230 | |||
| 
6 | 
ZAKI | 
1 | 
77 | |||
| 
7 | 
TANTO | 
1 | 
422 | |||
| 
8 | 
PK.HAJI | 
1 | 
193 | |||
| 
9 | 
ADI | 
1 | 
270 | |||
| 
10 | 
TUTI | 
1 | 
520 | |||
| 
11 | 
DIKI | 
1 | 
2475 | |||
| 
12 | 
ADE PHARMINDO | 
1 | 
285 | |||
| 
13 | 
RAMDAN | 
1 | 
931 | |||
| 
14 | 
EGI SPLASH | 
1 | 
6749 | |||
| 
15 | 
GINA | 
1 | 
203 | |||
| 
16 | 
EGI PICANTO | 
1 | 
490 | |||
| 
17 | 
IQBAL | 
1 | 
320 | |||
| 
18 | 
BAMBANG | 
1 | 
505 | |||
| 
19 | 
CEPI | 
1 | 
168 | |||
| 
20 | 
RIFKI | 
1 | 
587 | |||
| 
21 | 
AGUS | 
1 | 
300 | |||
| 
22 | 
NUNI | 
1 | 
600 | |||
| 
23 | 
MARK | 
1 | 
424 | |||
| 
24 | 
ABI | 
1 | 
664 | |||
| 
25 | 
ALI KONVEKSI | 
1 | 
270 | |||
| 
26 | 
ASEP JAHIT | 
1 | 
308 | |||
| 
27 | 
IMAM | 
1 | 
1570 | |||
| 
28 | 
TITO | 
1 | 
140 | |||
| 
29 | 
ABANG MESIN | 
1 | 
440 | |||
| 
30 | 
HENDARIN | 
1 | 
494 | |||
| 
31 | 
ELIAN - BMW | 
1 | 
345 | |||
| 
32 | 
TARUNA - DIKNAS | 
1 | 
150 | |||
| 
33 | 
ADANG | 
1 | 
464 | |||
| 
34 | 
PK HAJI GOR | 
1 | 
1439 | |||
| 
35 | 
SANDI | 
1 | 
2510 | |||
Hasil Euclidian distance Iterasi Ke-4.
| 
No | 
Nama
  Pelanggan | 
Frekuensi | 
Total | 
C1 | 
C2 | 
C3 | 
Jarak
  Terpendek | 
| 
Belanja | 
Belanja | ||||||
| 
1 | 
FIRMAN | 
1 | 
220 | 
6529 | 
1778,5 | 
150,3 | 
150,3 | 
| 
2 | 
ASEP | 
1 | 
380 | 
6369 | 
1618,5 | 
9,7 | 
9,7 | 
| 
3 | 
YUGA | 
1 | 
300 | 
6449 | 
1698,5 | 
70,3 | 
70,3 | 
| 
4 | 
AHMAD | 
1 | 
409 | 
6340 | 
1589,5 | 
38,7 | 
38,7 | 
| 
5 | 
TATI | 
1 | 
230 | 
6519 | 
1768,5 | 
140,3 | 
140,3 | 
| 
6 | 
ZAKI | 
1 | 
77 | 
6672 | 
1921,5 | 
293,3 | 
293,3 | 
| 
7 | 
TANTO | 
1 | 
422 | 
6327 | 
1576,5 | 
51,7 | 
51,7 | 
| 
8 | 
PK.HAJI | 
1 | 
193 | 
6556 | 
1805,5 | 
177,3 | 
177,3 | 
| 
9 | 
ADI | 
1 | 
270 | 
6479 | 
1728,5 | 
100,3 | 
100,3 | 
| 
10 | 
TUTI | 
1 | 
520 | 
6229 | 
1478,5 | 
149,7 | 
149,7 | 
| 
11 | 
DIKI | 
1 | 
2475 | 
4274 | 
476,5 | 
2104,7 | 
476,5 | 
| 
12 | 
ADE PHARMINDO | 
1 | 
285 | 
6464 | 
1713,5 | 
85,3 | 
85,3 | 
| 
13 | 
RAMDAN | 
1 | 
931 | 
5818 | 
1067,5 | 
560,7 | 
560,7 | 
| 
14 | 
EGI SPLASH | 
1 | 
6749 | 
0 | 
4750,5 | 
6378,7 | 
0 | 
| 
15 | 
GINA | 
1 | 
203 | 
6546 | 
1795,5 | 
167,3 | 
167,3 | 
| 
16 | 
EGI PICANTO | 
1 | 
490 | 
6259 | 
1508,5 | 
119,7 | 
119,7 | 
| 
17 | 
IQBAL | 
1 | 
320 | 
6429 | 
1678,5 | 
50,3 | 
50,3 | 
| 
18 | 
BAMBANG | 
1 | 
505 | 
6244 | 
1493,5 | 
134,7 | 
134,7 | 
| 
19 | 
CEPI | 
1 | 
168 | 
6581 | 
1830,5 | 
202,3 | 
202,3 | 
| 
20 | 
RIFKI | 
1 | 
587 | 
6162 | 
1411,5 | 
216,7 | 
216,7 | 
| 
21 | 
AGUS | 
1 | 
300 | 
6449 | 
1698,5 | 
70,3 | 
70,3 | 
| 
22 | 
NUNI | 
1 | 
600 | 
6149 | 
1398,5 | 
229,7 | 
229,7 | 
| 
23 | 
MARK | 
1 | 
424 | 
6325 | 
1574,5 | 
53,7 | 
53,7 | 
| 
24 | 
ABI | 
1 | 
664 | 
6085 | 
1334,5 | 
293,7 | 
293,7 | 
| 
25 | 
ALI KONVEKSI | 
1 | 
270 | 
6479 | 
1728,5 | 
100,3 | 
100,3 | 
| 
26 | 
ASEP JAHIT | 
1 | 
308 | 
6441 | 
1690,5 | 
62,3 | 
62,3 | 
| 
27 | 
IMAM | 
1 | 
1570 | 
5179 | 
428,5 | 
1199,7 | 
428,5 | 
| 
28 | 
TITO | 
1 | 
140 | 
6609 | 
1858,5 | 
230,3 | 
230,3 | 
| 
29 | 
ABANG MESIN | 
1 | 
440 | 
6309 | 
1558,5 | 
69,7 | 
69,7 | 
| 
30 | 
HENDARIN | 
1 | 
494 | 
6255 | 
1504,5 | 
123,7 | 
123,7 | 
| 
31 | 
ELIAN - BMW | 
1 | 
345 | 
6404 | 
1653,5 | 
25,3 | 
25,3 | 
| 
32 | 
TARUNA - DIKNAS | 
1 | 
150 | 
6599 | 
1848,5 | 
220,3 | 
220,3 | 
| 
33 | 
ADANG | 
1 | 
464 | 
6285 | 
1534,5 | 
93,7 | 
93,7 | 
| 
34 | 
PK HAJI GOR | 
1 | 
1439 | 
5310 | 
559,5 | 
1068,7 | 
559,5 | 
| 
35 | 
SANDI | 
1 | 
2510 | 
4239 | 
511,5 | 
2139,7 | 
511,5 | 
Kelompok Dataset Hasil Iterasi ke-4.
| 
No | 
Nama
  Pelanggan | 
C1 | 
C2 | 
C3 | |
| 
1 | 
FIRMAN | 
1 | |||
| 
2 | 
ASEP | 
1 | |||
| 
3 | 
YUGA | 
1 | |||
| 
4 | 
AHMAD | 
1 | |||
| 
5 | 
TATI | 
1 | |||
| 
6 | 
ZAKI | 
1 | |||
| 
7 | 
TANTO | 
1 | |||
| 
8 | 
PK.HAJI | 
1 | |||
| 
9 | 
ADI | 
1 | |||
| 
10 | 
TUTI | 
1 | |||
| 
11 | 
DIKI | 
1 | |||
| 
12 | 
ADE PHARMINDO | 
1 | |||
| 
13 | 
RAMDAN | 
1 | |||
| 
14 | 
EGI SPLASH | 
1 | |||
| 
15 | 
GINA | 
1 | |||
| 
16 | 
EGI PICANTO | 
1 | |||
| 
17 | 
IQBAL | 
1 | |||
| 
18 | 
BAMBANG | 
1 | |||
| 
19 | 
CEPI | 
1 | |||
| 
20 | 
RIFKI | 
1 | |||
| 
21 | 
AGUS | 
1 | |||
| 
22 | 
NUNI | 
1 | |||
| 
23 | 
MARK | 
1 | |||
| 
24 | 
ABI | 
1 | |||
| 
25 | 
ALI KONVEKSI | 
1 | |||
| 
26 | 
ASEP JAHIT | 
1 | |||
| 
27 | 
IMAM | 
1 | |||
| 
28 | 
TITO | 
1 | |||
| 
29 | 
ABANG MESIN | 
1 | |||
| 
30 | 
HENDARIN | 
1 | |||
| 
31 | 
ELIAN - BMW | 
1 | |||
| 
32 | 
TARUNA - DIKNAS | 
1 | |||
| 
33 | 
ADANG | 
1 | |||
| 
34 | 
PK HAJI GOR | 
1 | |||
| 
35 | 
SANDI | 
1 | 
Keterangan : Angka 1 adalah jarak terpendek yang terletak pada Cn.
Iterasi akan berhenti apabila kelompok data terakhir = nilai kelompok data
sebelumnya, kelompok data ke-4 = kelompok data ke-3,  maka iterasi
dihentikan.
Didapat klasterisasi pelanggan menggunakan algoritma K-Means, hasil
klaterisasi pelanggan dapat dilihat pada tabel berikut.
Hasil Klasterisasi Pelanggan Dengan Perhitungan
Manual.
| 
PERHITUNGAN
  MANUAL | ||||
| 
CLUSTER | 
NAMA | 
FREKUENSI | 
TOTAL  | |
| 
PELANGGAN | 
BELANJA | 
BELANJA | ||
| 
C1 | 
EGI SPLASH | 
1 | 
6749 | |
| 
C2 | 
DIKI | 
1 | 
2475 | |
| 
IMAM | 
1 | 
1570 | ||
| 
PK HAJI GOR | 
1 | 
1439 | ||
| 
SANDI | 
1 | 
2510 | ||
| 
C3 | 
FIRMAN | 
1 | 
220 | |
| 
ASEP | 
1 | 
380 | ||
| 
YUGA | 
1 | 
300 | ||
| 
AHMAD | 
1 | 
409 | ||
| 
TATI | 
1 | 
230 | ||
| 
ZAKI | 
1 | 
77 | ||
| 
TANTO | 
1 | 
422 | ||
| 
PK.HAJI | 
1 | 
193 | ||
| 
ADI | 
1 | 
270 | ||
| 
TUTI | 
1 | 
520 | ||
| 
ADE PHARMINDO | 
1 | 
285 | ||
| 
RAMDAN | 
1 | 
931 | ||
| 
GINA | 
1 | 
203 | ||
| 
EGI PICANTO | 
1 | 
490 | ||
| 
IQBAL | 
1 | 
320 | ||
| 
BAMBANG | 
1 | 
505 | ||
| 
CEPI | 
1 | 
168 | ||
| 
FRIFKI | 
1 | 
587 | ||
| 
AGUS | 
1 | 
300 | ||
| 
NUNI | 
1 | 
600 | ||
| 
MARK | 
1 | 
424 | ||
| 
ABI | 
1 | 
664 | ||
| 
ALI KONVEKSI | 
1 | 
270 | ||
| 
ASEP JAHIT | 
1 | 
308 | ||
| 
TITO | 
1 | 
140 | ||
| 
ABANG MESIN | 
1 | 
440 | ||
| 
HENDRARIN | 
1 | 
494 | ||
| 
ELIAN -BMW | 
1 | 
345 | ||
| 
TARUNA - DIKNAS | 
1 | 
150 | ||
Oke untuk algoritma K-Means dengan perhitungan manual menggunakan Ms.Excel
sudah saya share dan selanjutnya kita coba menggunaka tools lain salah satunya
XL-Miner. Next post I will share to you. ^^- Alhamdulillah.

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