[postgis-tickets] [PostGIS] #3971: bias in kmeans
PostGIS
trac at osgeo.org
Fri Jan 5 08:06:10 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 tilt):
Using ST_MininumBoundingCircle(ST_Collect(geom)) instead (since
maxdistance needs 2 geometries).
Minimum radius: ~15
Maximum radius: ~25
Convexhull (coloured by numpts) is here:
[[Image(https://trac.osgeo.org/postgis/attachment/ticket/3971/new_result_convexhull.jpg)]]
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3971#comment:4>
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