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Many EyesA Site for Collaborative Data Analysis
Frank van HamVisual Communication LabIBM Watson ResearchCambridge, MA USA
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Traditional infovis: exploration oriented
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But, also, communication oriented
1 2 3
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private data
PostHistory (2003)Fernanda B. Viégas
- email archives- personal data
1
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public data
NameVoyager (2005)Martin Wattenberg
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public discourse2004 US presidential election results
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County-level election results
public discourse2004 US presidential election results
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public discourse2004 US presidential election results
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Cartogram: counties rescaled according to population
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Research Agenda: Massive public visualizationTraditionally visualization researchers look at scaling the size of the data. But what happens when the audience scales?
1. Massively collaborative- internet scale: huge potential community- tens of thousands of viewers, thousands of commentators- easy for end users
2. Not just for analysis, but for communication, conversation- discovery- personal expression- public debate
3. Visual- not simply collaboration around text- use human visual intelligence, not data mining
4. End user driven- allow users to look at their own data- allow users to select and customize a visualization
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Demohttp://www.many-eyes.com
a site where people:- view and discuss visualizations- view and discuss data- create visualizations from existing data- upload their own data to visualize
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Social data analysis: a growing area
WikiSkyWikimapiaGoogle Earth communitySwivelData360Gapminder
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• Communications does not happen only on Many Eyes.
• The web is a whole ecosystem that consists of blogs, forums, wiki’s etc
• Many interactions observed between Many Eyes and this ecosystem.
Communication outside Many Eyes
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1 User “crossway” uploads co-occurrence data for biblical figures to Many Eyes
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1 User “crossway” uploads co-occurrence data for biblical figures to Many Eyes
2 Crossway uses the network diagramtool to create a graph visualization
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1 User “crossway” uploads co-occurrence data for biblical figures to Many Eyes
2 Crossway uses the network diagramtool to create a graph visualization
3 Crossway writes about thevisualization on ESV blog
The long list of responses /trackbacks on the ESV blog
entry: a discussion aboutthe visualization and analysis.
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1 User “crossway” uploads co-occurrence data for biblical figures to Many Eyes
2 Crossway uses the network diagramtool to create a graph visualization
3 Crossway writes about thevisualization on ESV blog
4 Many blogs (almost 100 by Google’s count)write about crossway’s blog entry.
The long list of responses /trackbacks on the ESV blog
entry: a discussion aboutthe visualization and analysis.
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1 User “crossway” uploads co-occurrence data for biblical figures to Many Eyes
2 Crossway uses the network diagramtool to create a graph visualization
3 Crossway writes about thevisualization on ESV blog
4 Many blogs (almost 100 by Google’s count)write about crossway’s blog entry.
5 One of these bloggers posts new data toMany Eyes—and, of course, blogs about the results.
The long list of responses /trackbacks on the ESV blog
entry: a discussion aboutthe visualization and analysis.
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Scientific discovery
Personal expression
Journalism and
advocacy
Social interaction
Visualization use
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Many, many data domains• Science
• Microarray data• Chemistry• single nucleotide polymorphisms• global CO2 vs. temperature vs. time
• Politics & War•Iraq•Political speech
•Literature• words in Swinburne’s poetry• Pride and Prejudice• Green Eggs and Ham
• Religion• Bible• Potential Converts
• Personal information• Family trees• Running, swimming, weight loss• Nick and Betty’s gift-giving network• Books read• Countries visited• Del.icio.us tags
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• User testing still problematic in information visualization.
• Small user groups (colleagues, CS students)• Unclear what/how to measure (“insight?”)
• Many Eyes may help by providing a large user sample
• Already some interesting examples.
Many Eyes as a living laboratory?
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• For the first 20 years of their existence telephones were marketed as “serious” communication instruments.
• Use for social purposes was actively discouraged by phone companies.
• But, current advertising campaigns focus only on the social aspects.
• Same holds for visualization
Closing remarks
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visual communication lab / CUE / Cambridge
www.many-eyes.com
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Some basic numbers
• Over 1500 registered users• Users with data sets: 625 42%• Users with visualizations: 425 29%• Users with comments: 113 7.7%
• Data sets w/ source: 70%• Data sets w/ source + URL: 41%• Page retrievals that aren't bots: ~400,000 • Syndication feed hits: 174,036