Re: [Autoscaling] [Improvement] Introducing "curve fitting" for stat prediction algorithm of Autoscaler

2014-11-11 Thread Seshika Fernando
andaruwan > wrote: > >> Hi Seshika, >> >> Thanks for the detailed response, >> >> On Tue, Nov 11, 2014 at 10:08 PM, Seshika Fernando >> wrote: >> >>> Hi all, >>> >>> I have 2 comments. >>> >>> a. The tim

Re: [Autoscaling] [Improvement] Introducing "curve fitting" for stat prediction algorithm of Autoscaler

2014-11-11 Thread Seshika Fernando
Hi Lahiru, svn location of the decaying window can be found in this jira - https://wso2.org/jira/browse/CEP-968 seshika On Tue, Nov 11, 2014 at 10:10 PM, Lahiru Sandaruwan wrote: > This is cool Lasantha! > > I will definitely evaluate/study this and come back. > > On Tue, Nov 11, 2014 at 8:51

Re: [Autoscaling] [Improvement] Introducing "curve fitting" for stat prediction algorithm of Autoscaler

2014-11-11 Thread Seshika Fernando
Hi all, I have 2 comments. a. The timeseries extension to CEP which supports uni-variate and multi-variate linear regression [1] can be used for this. We can use the multi-variate regression to solve the curve fitting stated in Lahiru's email. Basically what we need to do is use *t *and *t^2* as