Metode pengukuran jarak antara p(x,y) & q(s,t):
– Jarak Eucledian De(p,q) = [(x-s)2+(y-t)2]1/2
– Jarak D4 (jarak city-block) D4(p,q) = |x-s|+|y-t|
– Jarak D8 (jarak papan catur) D8(p,q) = max( |x-s| , |y-t| )
Jarak Eucledian De(p,q) = [(x-s)2+(y-t)2]1/2
Kandungan (Gr)
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L
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P
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K
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Kue
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Pisang
Goreng A
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15
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7
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40
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Makao B
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12
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8
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52
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Bendera C
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15
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7
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62
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Donat D
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18
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8
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44
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Lumpia E
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16
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8
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48
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A,B= [(15-12)2+(7-8)2+(40-52)2]1/2
= √154
A,C= [(15-15)2+(7-7)2+(40-62)2]1/2
= √484
A,D= [(15-18)2+(7-8)2+(40-44)2]1/2
= √26
A,E= [(15-16)2+(7-8)2+(40-48)2]1/2
= √101
B,C= [(12-15)2+(8-7)2+(52-62)2]1/2
= √110
B,D= [(12-18)2+(8-8)2+(52-44)2]1/2
= √100
B,E=[(12-16)2+(8-8)2+(52-48)2]1/2
= √32
C,D=[(15-18)2+(7-8)2+(62-44)2]1/2
= √324
C,E=[(15-16)2+(7-8)2+(62-48)2]1/2
= √198
D,E=[(18-16)2+(8-8)2+(44-48)2]1/2
= √20
A
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B
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C
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D
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E
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A
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-
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√154
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√484
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√26
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√101
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B
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√154
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-
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√110
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√100
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√32
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C
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√484
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√110
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-
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√324
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√198
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D
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√26
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√100
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√324
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-
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√20
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E
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√101
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√32
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√198
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√20
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-
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Kandungan Energi Antara Kue D dan Kue
E hampir Sama => ?
Jarak D4 (jarak city-block) D4(p,q) = |x-s|+|y-t|
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A
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B
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C
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D
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E
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A
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-
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√154
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√484
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√26
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√101
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|
B
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√154
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-
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√110
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√100
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√32
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|
C
|
√484
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√110
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-
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√324
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√198
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|
D
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√26
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√100
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√324
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-
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√20
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E
|
√101
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√32
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√198
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√20
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-
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A,B=|15-12|+|7-8|+|40-52| =16
A,C=|15-15|+|7-7|+|40-62| =22
A,D=|15-18|+|7-8|+|40-44| =8
A,E=|15-16|+|7-8|+|40-48| =10
B,C=|12-15|+|8-7|+|52-62| =14
B,D=|12-18|+|8-8|+|52-44| =14
B,E=|12-16|+|8-8|+|52-48| =8
C,D=|15-18|+|7-8|+|62-44| =22
C,E=|15-16|+|7-8|+|62-48| =16
D,E=|18-16|+|8-8|+|44-48| =6
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A
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B
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C
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D
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E
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A
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-
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16
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22
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8
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10
|
|
B
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16
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-
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14
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14
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8
|
|
C
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22
|
14
|
-
|
22
|
16
|
|
D
|
8
|
14
|
22
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-
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6
|
|
E
|
10
|
8
|
16
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6
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-
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Jarak D8 (jarak papan catur) D8(p,q) = max( |x-s| , |y-t| )
A,B=max(|15-12|,|7-8|,|40-52|) =12
A,C=max(|15-15|,|7-7|,|40-62|) =22
A,D=max(|15-18|,|7-8|,|40-44|) =4
A,E=max(|15-16|,|7-8|,|40-48|) =8
B,C=max(|12-15|,|8-7|,|52-62|) =10
B,D=max(|12-18|,|8-8|,|52-44|) =8
B,E=max(|12-16|,|8-8|,|52-48|) =4
C,D=max(|15-18|,|7-8|,|62-44|) =18
C,E=max(|15-16|,|7-8|,|62-48|) =14
D,E=max(|18-16|,|8-8|,|44-48|) =4
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A
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B
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C
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D
|
E
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A
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-
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12
|
22
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4
|
8
|
|
B
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12
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-
|
10
|
8
|
4
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C
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22
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10
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-
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18
|
14
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|
D
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4
|
8
|
18
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-
|
4
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E
|
8
|
4
|
14
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4
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-
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