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7/25/2019 Materi 1 Rocky
1/19
Materi 1
(Andeka Rocky Tanaamah)
DATA MINING & DATAWAREHOUING
7/25/2019 Materi 1 Rocky
2/19
T!"!an#emahaman tentan$ %rameork data
areho!'in$ den$an %ok!' kh!'!' adaro'e' daam men$em*an$kan dataareho!'e
Unt!k mem*erikan maha'i'a en$ertianmen$enai metode data minin$
7/25/2019 Materi 1 Rocky
3/19
Da'ar Ac!anA +ot o% Data+ack O% Teory
Data minin$ daat mem*ant! !nt!k
men$em*an$kan 'e*!ah hiote'i' *ar!,anai'i' den$an meman%aatkan data
7/25/2019 Materi 1 Rocky
4/19
#en$etah!an Da'ar#erancan$an data*a'e da'ar (ERDia$ram')
-!n$'i D.M
#emahaman Da'ar /+
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5/19
#okok .aha'an (1)
O0er0ie !iah dan #en$ertian DataWareho!'e
#ro'e' Data Wareho!'e
De'ain Data Wareho!'e (Dimen'i Modein$)Metodoo$i Data Wareho!'e
Teknoo$i Data Wareho!'e
#en$antar Arti2cia Intee$ence
7/25/2019 Materi 1 Rocky
6/19
#okok .aha'an (3)#en$antar Data Minnin$Imementa'i Data Minnin$
4!'terin$
Deci'ion TreeMarket .a'e Anai'i',A''ociation R!e
7/25/2019 Materi 1 Rocky
7/19
#eniaianeakti%an di kea' ata! /!i56 178T!$a'6 978
UT6 978
UA6 978
7/25/2019 Materi 1 Rocky
8/19
ekia' data Wareho!'e A areho!'e i' a '!*"ect:oriented; inte$rated;
time0ariant and non:0oatie coection o% datain '!ort o% mana$ement>?)
@A coy o% tran'action data 'eci2cay'tr!ct!red %or !ery and anay'i'BC Rahim*a; The Data Wareho!'e Tookit; #B 917B
e*!ah 'i'tem yan$ terdiri dari *e*eraa
ro'e' dan data*a'e yan$ di$!nakan !nt!kmenyediakan @in%ra'tr!kt!r dataC *a$i EIdan D
7/25/2019 Materi 1 Rocky
9/19
Data Wareho!'e = .erorienta'i!*"ekData areho!'e dior$ani'a'ikan oeh @data
'!*yekC yan$ terkait den$an or$ani'a'i4!'tomer; 4aim; himent; #rod!ct
Ini m!n$kin *ertoak *eakan$ den$an'e*a$ian *e'ar 'i'tem O+T# yan$*erorienta'i ro'e'O+T# Onine Tran'action #roce''in$
7/25/2019 Materi 1 Rocky
10/19
Data Wareho!'e :Terinte$ra'iData di daam areho!'e di'tr!kt!r
*erda'arkan ada mode korora'i 'ecarake'e!r!han meeati *ata' %!n$'iona darike*ia'aan yan$ ada
Ini mencak! 'tandar enamaan; 'i'temen$!k!ran dan er!an$an
7/25/2019 Materi 1 Rocky
11/19
Data Wareho!'e = TimeariantData di daam data areho!'e mem!nyai
karakter kh!'!' *er!a time:'erie' daam*ent!k data hi'torica
Data terdiri dari '!at! 'eri dari@emotretanC keadaan yan$ ditandaiden$an akt! dan niai data ada 'aat@emotretanC ter'e*!t
Ini daat di$!nakan !nt!k meak!kan trendanay'i' dari data ter'e*!t
7/25/2019 Materi 1 Rocky
12/19
Data Wareho!'e = NotoatieData areho!'e tidak di!date 'ecara
ter!' mener!' ('eerti in'ert'; deete' danchan$e') 'eerti daam 'e*!ah 'i'temO+T#
Data di daam data areho!'e 'ecaraeriodik di !oad daam "an$ka akt!yan$ 'ama (mi'anya 'etia a$i ata!'etia tan$$a 3)
7/25/2019 Materi 1 Rocky
13/19
O+T# 0er'!' O+A#,DW (1) On:+ine Tran'action #roce''in$ y'tem Tran'ak'i ro'e' ( ke$iatan *i'ni' =
en"!aan; eme'anan; em*ayaran d)
Um!mnya di$!nakan di F*a$ian dean *i'ni'
oeh oran$:oran$ yan$ *erinterak'i an$'!n$den$an ara ean$$an; '!ier; e$aai d
Dikarakteri'a'ikan den$an data entry; !date
dan deetion
.ia'anya ter%ok!' ada 'at! area *i'ni'('eerti #O = oint:o%:'ae'; in0entory;
!rcha'in$; h!manre'o!rce')
7/25/2019 Materi 1 Rocky
14/19
O+T# 0er'!' O+A#,DW (3)On:+ine Anaytica #roce''in$Um!mnya di$!nakan oeh em*!at
ke*i"akan 'eerti anai' dan mana"er
Data yan$ ada di daam 'e*!ah dataareho!'e !m!mnya *era'a dari*ermacam:macam O+T# 'y'tem'
Dikarakteri'a'ikan oeh data readin$
(eaoran; !erie') *!kan data entry
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15/19
7/25/2019 Materi 1 Rocky
16/19
7/25/2019 Materi 1 Rocky
17/19
Moti0a'i Data Wareho!'e (1)
Tekanan terhada data*a'e O+T# !nt!k ro'e'!ery tera! *e'ar
Data areho!'in$ didi'ain !nt!k ro'e'
en$am*ian yan$ e%e'ienData ada 'i'tem yan$ *er*eda:*eda
!m!mnya tidak kon'i'ten; k!aita'nya *!r!kdan di'iman di daam %ormat yan$ *er*eda
Men$!ran$i *iaya daam menyediakan data!nt!k keer!an en$am*ian ke!t!'an
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18/19
Moti0a'i Data Wareho!'e (3)Mend!k!n$ !nt!k mem%ok!'kan diri ada
ro'e' *i'ni' en$ka
Mend!k!n$ ini'iati% *ar!
!m*er:'!m*er ind!'tri menye*!tkan*aha ROI *er"!mah rata:rata ?718daam ti$a tah!n
Teta kometiti%
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19/19
Goa' Data Wareho!'eMenyediakan ak'e' ada data er!'ahaan
ata! or$ani'a'i
Data di daam 'e*!ah areho!'e *er'i%atkon'i'tenat! 0er'i dari ke*enaran
Data areho!'e adaah temat dimanadata yan$ teah di$!nakan di!*ika'ikan
!aita' data di daam data areho!'eadaah kritika@!aita' = keteatan !nt!k '!at! t!"!anC