Re: Aggregates: Largest Groups
Date: Tue, 23 Mar 2010 01:28:47 -0700 (PDT)
On Mar 22, 10:56 pm, Cimode <cim..._at_hotmail.com> wrote:
> On 22 mar, 21:42, da..._at_fetter.org (David Fetter) wrote:> Hello,
> > Let's say I have a traffic monitoring system. The stream of data
> > coming in records a timestamp and a speed for each vehicle.
> > I'd like to know what all the groups of vehicles larger than X whose
> > with average speed over Y is.
> > Any ideas how to approach this?
> I can't help it ....I can't help it ....I can't help it ....I can't
> help it ....
> If this a traffic monitoring system, you may want to approach it from
> the I35 taking the I45 West...
:D Received on Tue Mar 23 2010 - 09:28:47 CET