Download Visualization

Data Visualization
Michel Bruley
Teradata Aster
EMEA Marketing Director
Michel Bruley
April 2013
Teradata Aster
EMEA Marketing Director
June 2013
Visual Community: http://vacommunity.org/tiki-index.php
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Origin of Information Visualization
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Large Scale Visual Analytics
 Definition:
Visual analytics is the science of analytical
reasoning facilitated by interactive visual interfaces.
 People
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use visual analytics tools and techniques to
Synthesize information and derive insight from massive,
dynamic, ambiguous, and often conflicting data
Detect the expected and discover the unexpected
Provide timely, defensible, and understandable assessments
Communicate assessment effectively for action.
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Visual Analytics: conceptual view
Visualization
Model
visualization
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Techniques and Applications

Statistics: A/B testing(split testing/bucket testing ), Spatial analysis, Predictive modelling:
Regression
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Machine Learning: Unsupervised learning: cluster analysis, Supervised learning: classification,
support vector machines(SVM), ensemble learning, Association rule learning
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Data Mining and Pattern Recognition: neural network, classification, clustering
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Natural language processing(NLP): Sentiment analysis
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Dimension Reduction: PCA, MDS, SVD
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Data fusion and data integration: Visual Word
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Time series analysis: Combination of statistics and signal processing
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Simulation: Monte Carlo simulations, MRF
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Optimization: Genetic algorithms
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Visualization: Scientific Vis, Info visualisation, Visual Analytics
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Use cases
 Financial
 Cyber
Visual Analytics
security Visual Analytics
 Visual
Analytics for Investigative Analysis on Text
Documents
 Situation
Surveillance and Awareness in Investigative
Analysis
 Multimedia
 Terrorism
 Disease
 Etc.
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Visual Analytics
and Responses
visual analytics for Disease outbreak Prediction
Stacked Graphs
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Tree Visualization(1)
Node-Link Diagrams
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Sunburst
Dendrogram
Tree Visualization(2)
Circle-packing layouts
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Treemap
Network Visualization
Force-Directed Layout
Matrix Views
Arc Diagrams
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Scatter Plot
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Parallel Coordinates
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Maps
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Flow Maps
Napoleon’s Russian offensive was a catastrophe. He started with 422,000 men in June 1812 and
returned with less than 10,000 soldiers on October 7, 1813. (For more details see slide notes)
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Aster Discovery Platform
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Visual SQL-MapReduce® Functions
Complementary to BI tools & other visualizations
FLOW VISUALIZER
Visualize paths & patterns
Out-of-the-Box
In-Database
In-Process
AFFINITY VISUALIZER
Visualize clusters & groups
HIERARCHY
VISUALIZER
Visualize hierarchical
relationships
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Analytics-Aware
Complementary
Complementary Value
BI Tools: Batch Visualizations Outside the
Database, General & Generic
Aster: Rapid Visualizations, in-Database,
for Specialized Analytics
Functions: Flow, Affinity, Hierarchy Visualizers
Chord
Flow
Hierarchy
Affinity
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Team Power
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