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Page 1: Gufran Ahmad 1 Data Mining Data Mining – Instant Tutorial

Gufran Ahmad1

Data MiningData MiningData Mining – Instant Tutorial

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Introduction Introduction

What is Data Mining?Basic techniques of Data Mining

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Overview Overview Data Mining

– Digging valuable Data/Pattern as KNOWLEDGE from very large Mine of Data

– To Discover KNOWLEDGE in terms of useful Data from Database (KDD)

– A process of finding helpful model/pattern in the shape of KNOWLEDGE from a set of sequential sub-processes.

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Association TechniqueAssociation Technique

To find hidden relations among data in large data mine

To search out for co-relation among data in large data mine

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Classification TechniqueClassification Technique

Putting an unknown data / object into one of the known categories/classes in accordance with its characteristics/attributes

Supervised learning (classes/categories/groups are known before the process begin)

You predict about the known data by placing it into a certain category

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CombustibleGarbage Bin

NoncombustibleGarbage Bin

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Clustering TechniqueClustering Technique

Unsupervised learningNo predefined/predetermined classesMore similarity among members of a

cluster than among members of other clusters

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Dig more on the web dataDig more on the web data

Knowledge! Knowledge! Knowledge!Pleasure of finding things out!!


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