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8/17/2019 Metode Clustering
1/8
Metode Fuzzy C-Means
Clustering
NAMA : GAGAS SYAM DARMAWAN
NPM : 432007006130140
KLAS : B
8/17/2019 Metode Clustering
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Metode Fuzzy C-Means Clustering pertama
ka! d!ke"aka" oe# $!m Be%dek pada ta#&"1'(1 )$a!" dkk* 1'''+, Fuzzy C-Means adaa# -aa# -at& tek"!k pe".eompokka"data /a". ma"a keeradaa" t!ap t!t!k data
daam -&at& keompok )cluster +d!te"t&ka"oe# deraat kea"..ota", Metode Fuzzy C-Means terma-&k metode supervisedclustering d!ma"a &ma# p&-at clusterd!te"t&ka" d! daam pro-e- clustering,A.or!tma dar! fuzzy c-means adaa#-ea.a! er!k&t )Ya"* 1''4+ :
http://informatika.web.id/clustering.htmhttp://informatika.web.id/category/clusteringhttp://informatika.web.id/category/clusteringhttp://informatika.web.id/clustering.htm
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A.or!tma dar! fuzzy c-means adaa# -ea.a!er!k&t )Ya"* 1''4+ :
Input Data
"p&t data /a". aka" d!keompokka"* /a!t&*er&pa matr! er&k&ra" " m )"5&ma# -ampe
data* m5atr!&t -et!ap data+, ! data -ampe ke!)!51*2*"+* atr!&t ke )51*2*,,m+,
Tentukan Jumlah Cluster
8e"t&ka" &ma# cluster )9+* pa".kat &"t&k matr!k-part!-! )+* mak-!m&m !tera-! )Mater+* errorterke9! /a". d!#arapka" );+*
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Bangkitkan Nilai Random
Ba".k!tka" !a".a" ra"dom ηik * !51*2*"=
k51*2*9 -ea.a! eeme" matr!k part!-! aa>,
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Hitung usat Cluster ke-k
?!t&". p&-at 9&-ter kek: * de".a" k51*2**9= da" 51*2**m* me"..&"aka" per-amaa" er!k&t )Ya"* 1''4+ :
de".a" :
k 5 p&-at cluster kek &"t&k atr!&t ke
!k 5 deraat kea"..otaa" &"t&k data -ampe ke! pada
cluster kek
! 5 data ke!* atr!&t ke
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Hitung Fungsi !"#ekti$
?!t&".
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Hitung eru"ahan Matriks
?!t&". per&a#a" matr!k- part!-!
me"..&"aka" per-amaa" er!k&t )Ya"*1''4+ :
De".a" 5 1*2**"= da" k51*2*9,D!ma"a :
k 5 p&-at cluster kek &"t&k atr!&t ke
!k 5 deraat kea"..otaa" &"t&k data
-ampe ke! pada cluster kek
! 5 data ke!* atr!&t ke
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Cek %ondisi "erhenti
$!ka :
Ata&
maka er#e"t!, $!ka t!dak: t5tC1* &a".!a".ka#
ke4,