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2011 Nov 23
1
Density over time intervals
Hi,
I have recorded online/offline timestamps per user that looks like this:
username,online_time,offline_time
a,2011-11-01 16:16:56.692572+01,2011-11-01 21:06:16.388903+01
a,2011-11-01 21:07:14.204367+01,2011-11-01 21:34:21.47081+01
a,2011-11-01 21:38:09.501356+01,2011-11-01 21:53:45.272321+01
For each user I want to get a probability distribution over the day, i.d.
for each minute of a d...