Menghitung Nilai DeviationT¸ NormDeviationT, KdistT, Dan
87, 37, 27, 26, 25, 38 30
36, 92, 53, 96, 65, 39, 64, 73, 97, 56, 24, 23, 88, 69, 87, 37, 90, 27, 26, 25, 38, 55, 84, 63, 83, 15,, 70,
41, 1, 42
40 36, 92, 53, 96, 65, 39, 64, 73, 97, 56, 24, 23, 88, 69,
87, 37, 90, 27, 26, 25, 38, 55, 84, 63, 83, 15, 70, 41, 1, 42, 13, 46, 14, 33, 45, 60, 30, 44, 49, 32
50 36, 39, 53, 92, 96, 23, 24, 37, 56, 64, 65, 69, 73, 87,
88, 97, 25, 26, 27, 38, 55, 90, 42, 1, 15, 41, 63,70, 83,84, 13, 14, 30, 32, 33, 44, 45, 46, 49, 60, 61, 77,
80, 81, 82, 91, 94, 95, 2, 3
17 10
36,53, 39, 73, 64, 24, 56, 23, 69, 37 20
36, 53, 39, 92, 73, 64, 94, 97, 24, 56, 88, 23, 69, 87, 37, 96, 38, 55, 25, 26
30 36, 53, 39, 92, 73, 64, 94, 97, 24, 56, 88, 23, 69, 87,
37, 96, 38, 55, 27, 25, 26, 42, 65, 90, 17, 18, 13, 15, 11, 14
40 36, 53, 39, 92, 73, 64, 94, 97, 24, 56, 88, 23, 69, 87,
37, 96, 38, 55, 27, 25, 26, 42, 65, 90, 17, 18, 13, 15, 82, 70, 11, 14, 80, 19, 45, 12, 41, 16, 75, 1
50 36, 53, 39, 92, 73, 64, 94, 97, 24, 56, 88, 23, 69, 87,
37, 96, 38, 55, 27, 25, 26, 42, 65, 90, 17, 18, 13, 15, 82, 70, 11, 14, 80, 19, 45, 12, 41, 16, 75, 1, 83, 50,
81, 31, 52, 34, 84, 28, 29, 35
27 10
36, 53, 92, 64, 73, 94, 97, 24, 37, 39 20
36, 53, 92, 64, 73, 94, 97, 24, 37, 39, 88, 23, 69, 87, 96, 38, 55, 25, 26, 42
30 36, 53, 92, 64, 73, 94, 97, 24, 37, 39, 88, 23, 69, 87,
96, 38, 55, 56, 25, 26, 42, 27, 65, 90, 17, 11, 13, 14, 15, 16
40 36, 53, 92, 64, 73, 94, 97, 24, 37, 39, 88, 23, 69, 87,
96, 38, 55, 56, 25, 26, 42, 27, 65, 90, 17, 11, 18, 13, 14, 15, 16, 91, 8, 70, 19, 10, 2, 28, 12, 1
50 36, 53, 92, 64, 73, 94, 97, 24, 37, 39, 88, 23, 69, 87,
96, 38, 55, 56, 25, 26, 42, 27, 65, 90, 17, 11, 18, 13, 14, 15, 16, 91, 8, 70, 19, 10, 2, 50, 63, 31, 34, 59,
41, 45, 48, 28, 29, 35, 12, 1
37 10
36, 53, 92, 64, 73, 94, 97, 24, 37, 39 20
36, 53, 92, 64, 73, 94, 97, 24, 37, 39, 88, 23, 69, 87, 96, 38, 55, 25, 26, 42
30 36, 53, 92, 64, 73, 94, 97, 24, 37, 39, 88, 23, 69, 87,
96, 38, 55, 56, 25, 26, 42, 27, 65, 90, 17, 11, 13, 14, 15, 16
40 36, 53, 92, 64, 73, 94, 97, 24, 37, 39, 88, 23, 69, 87,
96, 38, 55, 56, 25, 26, 42, 27, 65, 90, 17, 11, 18, 13,
14, 15, 16, 91, 8, 70, 19, 10, 2, 28, 12, 1 50
36, 53, 92, 64, 73, 94, 97, 24, 37, 39, 88, 23, 69, 87, 96, 38, 55, 56, 25, 26, 42, 27, 65, 90, 17, 11, 18, 13,
14, 15, 16, 91, 8, 70, 19, 10, 2, 50, 63, 31, 34, 59, 41, 45, 48, 28, 29, 35, 12, 1
47 10
94, 97, 36, 88, 37, 96, 53, 38, 39, 42 20
94, 97, 36, 88, 37, 96, 64, 53, 56, 69, 87, 38, 39, 42, 92, 73, 23, 24, 55, 25
30 94, 97, 36, 88, 37, 96, 64, 53, 56, 69, 87, 38, 39, 42,
92, 73, 23, 24, 55, 27, 25, 26, 65, 90, 45, 76, 80, 82, 91, 43
40 94, 97, 36, 88, 37, 96, 64, 53, 56, 69, 87, 38, 39, 42,
92, 73, 23, 24, 55, 27, 25, 26, 65, 90, 45, 76, 80, 82, 91, 43, 51, 83, 66, 70, 18, 14, 16, 3, 11, 12
50 94, 97, 36, 88, 37, 96, 64, 53, 56, 69, 87, 38, 39, 42,
92, 73, 23, 24, 55, 27, 25, 26, 65, 90, 45, 76, 80, 82, 91, 43, 51, 83, 66, 70, 18, 14, 16, 63, 71, 62, 34, 44,
49, 60, 35, 3, 17, 11, 12, 19
COF adalah nilai probabilitasderajat sebuah instance dapat menjadi outlier. Outlier adalah data dengan nilai COF terendah. Class outlier
adalah instances yang mempunyai derajat tinggi sebagai outlier. Untuk dapat mengetahui pengaruh k dan top N dalam proses deteksi outlier menggunakan
algoritma ECODB, dapat dilihat dari perubahan nilai COF berdasarkan masukan k dan top N yang berubah
– ubah. Karena nilai COF bergantung pada masukan top N, maka untuk
memudahkan perbandingan dari hasil deteksi, nilai COF ditampilkan dalam bentuk rata
– ratameans. Kolom min COF dan max COF dapat digunakan untuk melihat seberapa jauh jarak nilai means terhadap min COF dan max
COF . Dari tabel 4.8, dapat dilihat bahwa semakin tinggi nilai masukan k dan
top N , maka semakin tinggi pula nilai COF.
Tabel 4.4 Nilai rata
– rata COF berdasarkan masukan k dan top N yang berubah - ubah
k Top N
Min COF
Max COF
Means COF
7 10
0.99 2.84
1.77 20
0.99 3.14
2.06 30
0.99 4.81
2.78 40
0.99 5.55
3.445 50
0.99 6.22
3.89
17 10
2.39 5.7
4.15 20
2.39 9.95
5.6 30
2.39 33.62
12.69 40
2.39 35.93
18.31 50
2.39 38.43
21.89
27 10
3.82 8.56
6.8 20
3.82 16.31
10.13 30
3.82 84.47
31.71 40
3.82 92.06
46.02 50
3.82 92.15
55.23
37 10
10.53 16.39
14.01 20
10.53 26.66
18.51 30
10.53 163.44
59.07 40
10.53 168.64
85.81 50
10.53 168.72
102.38
47 10
13.53 27.73
22.53 20
13.53 33.78
26.44 30
13.53 254.62
93.35 40
13.53 261.42
135.35 50
13.53 268.13
161.76