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Posted to user@spark.apache.org by filipus <fl...@gmail.com> on 2014/09/01 22:03:20 UTC

Re: Time series forecasting

i guess it is not a question of spark but a question on your dataset you need
to Setup

think about what you wonna model and how you can shape the data in such a
way spark can use it

akima is a technique i know

a_{t+1} = C1 * a_{t} + C2* a_{t-1} + ... + C6 * a_{t-5}

spark can finde the cofficients C1-C6 by regregression I guess 



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Re: Time series forecasting

Posted by ploffay <pl...@redhat.com>.
Im interested in machine learning on time series.


In our environment we have lot of metric data continuously coming from
agents. Data are stored in Cassandra. Is it possible to set up spark that
would use machine learning on previous data and new incoming data? 





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