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Size of a point shows its global "insightful" rating
RELATED ARTICLES
Explain
⌅
François Dongier
François Dongier☜My 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.☜F1CEB7
⌃
Current readings
Current readings☜Some items for sharing and discussing. Please dont hesitate to comment.☜EFB0B0
⌃
Opinion Space (U.S. Department of State)
Opinion Space (U.S. Department of State)☜We 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.☜9FDDBE
⌃
Comparison with Debategraph
Comparison with Debategraph☜☜9FDDBE
⌃
The Debategraph visualisation seems more meaningful
The Debategraph visualisation seems more meaningful☜From 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.☜9FDDBE
⌃
In Opinion Space you only see points in a 2-dimensional space
In Opinion Space you only see points in a 2-dimensional space☜☜9FDDBE
■
Size of a point shows its global "insightful" rating
Size of a point shows its global "insightful" rating☜☜9FDDBE
□
A point represents a user
A point represents a user☜☜9FDDBE
□
Clusters correspond to like-minded people?
Clusters correspond to like-minded people?☜Well, 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.☜9FDDBE
□
Principled component analysis maps n-dimensions into 2 dimensions
Principled component analysis maps n-dimensions into 2 dimensions☜☜9FDDBE
□
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☜☜9FDDBE
□
Graph of this discussion
Graph of this discussion☜Click this to see the whole debate, excluding comments, in graphical form☜dcdcdc
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François Dongier
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Entry date (GMT):
2/18/2011 11:19:00 AM
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