[postgis-tickets] [PostGIS] #3971: bias in kmeans
PostGIS
trac at osgeo.org
Mon Jan 8 05:38:02 PST 2018
#3971: bias in kmeans
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Reporter: tilt | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 2.4.3
Component: postgis | Version: 2.4.x
Resolution: | Keywords:
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Comment (by pramsey):
Given the rather large disparity in number of points per cluster, and the
fact that the clusters appear to have more-or-less equal sizing, is it
possible your uniform input is not actually uniform? What are the counts
against a uniform grid of the area?
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3971#comment:6>
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