Data Visualization

12/1/99


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Table of Contents

Data Visualization

Current and Open Issues

KDD Process

Visual Data Mining

Visualization Tools: Recapture multi-dimensional data

Give user key abilities

Use at key points in the process

Data Preparation Example

Data and Knowledge Visualization

Data Characterization

Data Visualization: Scatter Plots

Data Visualization

Turkey BoxPlot

Multidimensional data

Parallel Coordinates (1985)

Daisy Chart

Data Cube Visualization: DBMiner

Association Rules

Association Rule Visualization: DBMiner

DBMiner

Clementine (UK, bought by SPSS)

Clementine

Decision Tree Visualization

Decision Trees: IBM Intelligent Miner

Leaf Node

Decision Trees: BusinessMiner

Movies

Navigation

Visually construct / refine tree

Improved solution

Neural Network Visualization

Neural Networks

Neural Networks

Neural Networks

Neural Networks

Neural Networks

Neural Networks

Neural Networks: Previa

NeuroSolutions

NeuroSolutions

Bayesian Classifier Visualization

Cluster Visualization: IBM

Hierarchical clustering visualization

Brushing

Structure-based Brushing

Examples

Self-Organizing Maps

SOM Visualization: SphinxVision

Kohonen Networks

Time-Series Visualization: DBMiner

3D Time Series

Time Series: Previa

Spatial Visualization

Spatial Visualization: GeoMiner

Spatial Associations

Spatial Classification

Spatial Clustering

Prediction Visualization: DBMiner

Prediction (Clementine): Profit gains curve

Partek

PPT Slide

PPT Slide

Conclusions

Author: Diane J. Cook