materi 1 rocky

7/25/2019 Materi 1 Rocky

1/19

Materi 1

(Andeka Rocky Tanaamah)

DATA MINING & DATAWAREHOUING


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$


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


4/19

#en$etah!an Da'ar#erancan$an data*a'e da'ar (ERDia$ram')

-!n$'i D.M

#emahaman Da'ar /+


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


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


7/19

#eniaianeakti%an di kea' ata! /!i56 178T!$a'6 978

UT6 978

UA6 978


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


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$*erorienta'i ro'e'O+T# Onine Tran'action #roce''in$


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


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


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)


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')


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


15/19


16/19


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


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%


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

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