Difference between revisions of "Lesson04"

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<Font size =5>'''Visualising and Analysing High-dimensional Data'''</font>
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<font size = 3>[[Media:IS428_Lesson06.pdf|Lesson 6 slides]]</font>
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== Content ==
 +
 +
Nature of High-dimensional Datasets
 +
*  Categorical data
 +
*  Continuous data
 +
*  Hybrid data
 +
 +
Continuous Data Visualisation Techniques
 +
*  Scatterplot matrix
 +
*  Parallel coordinate plot
 +
*  Heatmaps
 +
 +
Categorical Data Visualisation Techniques
 +
*  Mosaic plots
 +
*  Parallel Sets [http://eagereyes.org/parallel-sets]
 +
 +
Hybrid Data Visualisation Techniques
 +
*  Trellis or small mutiples
 +
*  Glyphs or star plot
 +
 +
Specialised High-dimesional Data Visualisation Toolkits
 +
*  Table Lens [http://www.sigchi.org/chi95/proceedings/videos/rr_bdy.htm] and demo [http://www.avizsoft.com/contents/table-lens-demo.htm]
 +
*  Hierarchical Clustering Explorer [http://www.cs.umd.edu/hcil/hce/]
 +
 +
 +
== Hands-on Session ==
 +
 +
*  Visualising and analysing multivaritae continuous data using parallel coordinate plot
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*  Visualising and analysing multivariate continuous data using trellis
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*  Visualising and analysing multivaritae categorical data using mosaic plot
 +
*  Visualising and analysing multivariate categorical data using parallel sets
 +
 +
 +
== Daily Readings ==
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{| border="1" cellpadding="1"
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|-
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|width="5pt"|Day
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|width="10pt"|Time required
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|width="350pt"|Readings
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|-
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|1||60 mins||
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An Introduction to Visual Multivariate Analysis [http://www.perceptualedge.com/articles/b-eye/visual_multivariate_analysis.pdf] '''(Must read!)'''
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The scatter-plot matrix: a great tool [http://junkcharts.typepad.com/junk_charts/2010/06/the-scatterplot-matrix-a-great-tool.html]
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Wikipedia: Heatmap [http://en.wikipedia.org/wiki/Heat_map]
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Better Know a Visualization: Small Multiples [http://www.juiceanalytics.com/writing/better-know-visualization-small-multiples/] '''(Must read!)'''
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Trellis display in WIREs Computational Statistics, Volume 2, September/October 2010. (SMU e-journal)
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|-
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|-
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|2||60 mins||
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Ternary plot@wiki [https://en.wikipedia.org/wiki/Ternary_plot]
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Ternary plot [http://wvaughan.org/ternaryplots.html]
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Reading a Ternary Diagram [http://csmres.jmu.edu/geollab/Fichter/SedRx/readternary.html]
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|-
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|3||60 mins||
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Multidimensional Detective [http://www.ifs.tuwien.ac.at/~silvia/wien/vu-infovis/articles/Inselberg-InfoVis97.pdf] '''(Must read!)'''
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 +
Multivariate Analysis Using Parallel Coordinates [http://www.perceptualedge.com/articles/b-eye/parallel_coordinates.pdf]
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Parallel Coordinates [http://eagereyes.org/techniques/parallel-coordinates]
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Better Know a Visualization: Parallel Coordinates [http://www.juiceanalytics.com/writing/writing/parallel-coordinates]||
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|-
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|4||60 mins||
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Understanding Area Based Plots: Mosaic Plots [http://www.theusrus.de/blog/understanding-mosaic-plots/] '''(Must read!)'''
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 +
Are Mosaic Plots Worthwhile? [http://www.perceptualedge.com/articles/visual_business_intelligence/are_mosaic_plots_worthwhile.pdf]
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TableLens: A Clear Window for Viewing Multivariate Data [http://www.perceptualedge.com/articles/b-eye/tablelens.pdf]
 +
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|-
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|5||60 mins||
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Parallel Sets. [http://eagereyes.org/parallel-sets] '''(Must read!)'''
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 +
Visualizing Defect Percentages with Parallel Sets[http://marlenacompton.com/?p=444]
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Parallel Sets vs. Mosaic Plots (Take I)[http://www.theusrus.de/blog/parallel-sets-vs-mosaic-plots-take-i/]
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Discovery Exhibition: Parallel Sets [http://www.discoveryexhibition.org/pmwiki.php/Entries/Kosara2009]
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|-
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|-
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|-
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|}
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== Courseware ==
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[http://www.theusrus.de/Mondrian/ Mondrian]
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[http://www.high-d.com/ High-D from MacroFocus]
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[http://www.geovista.psu.edu/geoviztoolkit/ GeoViz Toolkit from GeoVista Studio]
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[http://www.cs.umd.edu/hcil/hce/power/power.html HCE 3.5 from HCI Lab]
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== Discussion ==
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[[Talk:Lesson06|Discussion Lesson 06]]

Revision as of 08:22, 5 August 2016

Va.jpg IS428 Visual Analytics for Business Intelligence

About

Weekly Session

Assignments

Visual Analytics Project

Course Resources

 


Visualising and Analysing High-dimensional Data

Lesson 6 slides

Content

Nature of High-dimensional Datasets

  • Categorical data
  • Continuous data
  • Hybrid data

Continuous Data Visualisation Techniques

  • Scatterplot matrix
  • Parallel coordinate plot
  • Heatmaps

Categorical Data Visualisation Techniques

  • Mosaic plots
  • Parallel Sets [1]

Hybrid Data Visualisation Techniques

  • Trellis or small mutiples
  • Glyphs or star plot

Specialised High-dimesional Data Visualisation Toolkits

  • Table Lens [2] and demo [3]
  • Hierarchical Clustering Explorer [4]


Hands-on Session

  • Visualising and analysing multivaritae continuous data using parallel coordinate plot
  • Visualising and analysing multivariate continuous data using trellis
  • Visualising and analysing multivaritae categorical data using mosaic plot
  • Visualising and analysing multivariate categorical data using parallel sets


Daily Readings

Day Time required Readings
1 60 mins

An Introduction to Visual Multivariate Analysis [5] (Must read!)

The scatter-plot matrix: a great tool [6]

Wikipedia: Heatmap [7]

Better Know a Visualization: Small Multiples [8] (Must read!)

Trellis display in WIREs Computational Statistics, Volume 2, September/October 2010. (SMU e-journal)

2 60 mins

Ternary plot@wiki [9]

Ternary plot [10]

Reading a Ternary Diagram [11]

3 60 mins

Multidimensional Detective [12] (Must read!)

Multivariate Analysis Using Parallel Coordinates [13]

Parallel Coordinates [14]

Better Know a Visualization: Parallel Coordinates [15]||

4 60 mins

Understanding Area Based Plots: Mosaic Plots [16] (Must read!)

Are Mosaic Plots Worthwhile? [17]

TableLens: A Clear Window for Viewing Multivariate Data [18]

5 60 mins

Parallel Sets. [19] (Must read!)

Visualizing Defect Percentages with Parallel Sets[20]

Parallel Sets vs. Mosaic Plots (Take I)[21]

Discovery Exhibition: Parallel Sets [22]

Courseware

Mondrian

High-D from MacroFocus

GeoViz Toolkit from GeoVista Studio

HCE 3.5 from HCI Lab


Discussion

Discussion Lesson 06

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