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In Opinion Space you only see points in a 2-dimensional space
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François Dongier »
François Dongier
François DongierâMy background is in philosophy, artificial intelligence and formal semantics, I am a big fan of mindmapping and am very interested in Debategraph as a social mindmapping tool.âF1CEB7
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Current readings »
Current readings
Current readingsâSome items for sharing and discussing. Please dont hesitate to comment.âEFB0B0
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Opinion Space (U.S. Department of State) »
Opinion Space (U.S. Department of State)
Opinion Space (U.S. Department of State)âWe just launched Opinion Space 3.0! This is a new, social media technology developed at UC Berkeley working with the State Department that helps communities generate and exchange ideas about important issues and policies.â9FDDBE
▲
Comparison with Debategraph »
Comparison with Debategraph
Comparison with Debategraphââ9FDDBE
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The Debategraph visualisation seems more meaningful »
The Debategraph visualisation seems more meaningful
The Debategraph visualisation seems more meaningfulâFrom what Ive seen so far (but I havent seen much yet), the Opinion Space interface shows a 2-dimensional map with dots, that represent ideas. These dots have different sizes (probably proportional to the ideas global rating). Distance between dots probably brings together like-minded people.â9FDDBE
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In Opinion Space you only see points in a 2-dimensional space
In Opinion Space you only see points in a 2-dimensional spaceââ9FDDBE
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A point represents a user »
A point represents a user
A point represents a userââ9FDDBE
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Clusters correspond to like-minded people? »
Clusters correspond to like-minded people?
Clusters correspond to like-minded people?âWell, not quite: If 2 people have similar opinions their points will be close to each other, but the converse isnt necessarily true. Depending on the statistics, 2 users with different opinions may be projected nearby.â9FDDBE
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Principled component analysis maps n-dimensions into 2 dimensions »
Principled component analysis maps n-dimensions into 2 dimensions
Principled component analysis maps n-dimensions into 2 dimensionsââ9FDDBE
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Size of a point shows its global "insightful" rating »
Size of a point shows its global "insightful" rating
Size of a point shows its global "insightful" ratingââ9FDDBE
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The position of a user on the map is a function of his rating of ideas »
The position of a user on the map is a function of his rating of ideas
The position of a user on the map is a function of his rating of ideasââ9FDDBE
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Eingabe von:
François Dongier
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#92641
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Eingabedatum (GMT):
2/18/2011 11:02:00 AM
Zuletzt geÀndert am (GMT):
2/18/2011 11:02:00 AM
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