Intelligent Databases and Information SystemsIntelligent Databases and Information SystemsDepartment of Computer Science and Artificial Intelligence, University of Granada, SpainDepartment of Computer Science and Artificial Intelligence, University of Granada, Spain

© Fernando Berzal, 2001© Fernando Berzal, 2001

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Introducing TMiner...Introducing TMiner...Introducing TMiner...Introducing TMiner...

Integrated Data Mining framework written in Java.

JDBC gives access to virtually any relational database in the market.

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Introducing TMiner...Introducing TMiner...Introducing TMiner...Introducing TMiner...

Knowledge workers can analyze their own data using

a stardard WIMP interface

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And also through the web running TMiner as an applet...

Introducing TMiner...Introducing TMiner...Introducing TMiner...Introducing TMiner...

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Data Mining techniquesData Mining techniquesData Mining techniquesData Mining techniques

Association rule mining (Apriori & TBAR)Association rule mining (Apriori & TBAR) Classification modelsClassification models

– Top-Down Induction of Decision TreesTop-Down Induction of Decision Trees– ART (Association Rule Trees)ART (Association Rule Trees)– STAR Methodology (AQ & CN2)STAR Methodology (AQ & CN2)– Parametric & Non-parametric classifiersParametric & Non-parametric classifiers

e.g. Euclidean & Quadratic classifiers, k-NN, LVQ, DSM...e.g. Euclidean & Quadratic classifiers, k-NN, LVQ, DSM...

Clustering algorithmsClustering algorithmse.g. K-Means, GRASP clustering, ISODATA...e.g. K-Means, GRASP clustering, ISODATA...

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Association rule miningAssociation rule miningAssociation rule miningAssociation rule mining

“TBAR: efficient method for association rule mining in relational databases”Fernando Berzal, Juan Carlos Cubero, Nicolás Marín & José María Serrano

Data & Knowledge Engineering, 37 (2001), 47-64

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Classification: TDIDTClassification: TDIDTClassification: TDIDTClassification: TDIDT

Decision Tree Inducerbased on Quinlan’s C4.5

Alternative partition rules

Entropy Gain ratio Gini index MaxDif

‘else’ branches

Multi-way decision treesfor continuous attributes

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Classification: ARTClassification: ARTClassification: ARTClassification: ART

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Numerical CruncherNumerical CruncherNumerical CruncherNumerical CruncherPattern Recognition Algorithm Collection

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Software downloadSoftware downloadSoftware downloadSoftware download

TMiner Personal Edition is available from

http://frontdb.ugr.es/