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Visualizing Sets of Partial Rankings
Published on Oct 08, 20073616 Views
Partial rankings are totally ordered subsets of a set of items. They arise in different applications, such as clickstream analysis and collaborative filtering, but can be difficult to analyze with tra
Chapter list
Visualizing sets of partial rankings00:00
Motivating example pt 100:14
Motivating example pt 200:43
Problem overview pt 101:38
Problem overview pt 202:58
Basic approach04:21
Rest of the talk05:02
Example: microarray data05:16
Example: clickstreams pt 106:09
Some problems06:41
Proposal for a mapping f07:22
Hypersphere representation pt 108:18
Hypersphere representation pt 208:36
Example visualizations09:16
Quality of a visualization pt 110:52
Quality of a visualization pt 212:23
Example: clickstreams pt 213:14
Example: clickstreams pt 313:48
Conclusion14:23