otarod.ppt

7/24/2019 otarod.ppt

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Data Mining with Big

data

By: Pouya Otarod

Spring 2014


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What is ? Data Mining

computational process of discoveringpatterns in large data sets

Big Data

it is the term for a collection of data sets solarge and complex that it becomes dicult

to process

data has exponential gro!th" both structuredand unstructured


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How much Data does

exist? 2#$ %uintillion b&tes of data are created

EVERY DAY 'BM( )0 percent of the data in the !orld toda&

!ere produced !ith past t!o &ears

*orms of Data++++


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Big Data Exampes

,ctober 4th" 2012" the -rst presidential

debate

*lic.er and its photos


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!"o#em$

Data has gro!n tremendousl&

/his large amount of data is be&ondthe ofsoft!are tools to manage

xploring the large volume of data andextracting useful information and .no!ledge

is a challenge" and sometimes" it is almostinfeasible


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HA%E &heo"em

Heterogeneous" Autonomous" %omplex" Evolving

Big data starts !ith large volume"

heterogeneous" autonomous sources !ithdistributed and decentralied control" and see.sto explore complex and evolving relationshipsamong data

/hese are characteristics of Big Data

/his is theorem to model Big Data characteristics


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uge Data !ith heterogeneous and diversedimensionalit&

represent huge volume of data

3utonomous sources !ith distributed anddecentralied control

main characteristics of Big Data

omplex and evolving relationships


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Data Mining %haenges withBig Data

Big Data Mining 5latform

Dig Data Semantics and 3pplication 6no!ledge

'# 'nformation Sharing and Data 5rivac&

''# Domain and 3pplication 6no!ledge

Big Data Mining 3lgorithm

'# 7ocal 7earning and Model *usion for Multiple'nformation Sources

''# mining from Sparse" 8ncertain" and 'ncompleteData

'''# Mining omplex and D&namic Data


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&han's (o" youattentions $

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