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From Sean Owen <>
Subject Re: Spark 2.0.0 - has anyone used spark ML to do predictions under 20ms?
Date Thu, 01 Sep 2016 13:42:31 GMT
Yeah there's a method to predict one Vector in the .mllib API but not
the newer one. You could possibly hack your way into calling it
anyway, or just clone the logic.

On Thu, Sep 1, 2016 at 2:37 PM, Nick Pentreath <> wrote:
> Right now you are correct that Spark ML APIs do not support predicting on a
> single instance (whether Vector for the models or a Row for a pipeline).
> See and
> (duplicate) for some
> discussion.
> There may be movement in the short term to support the single Vector case.
> But anything for pipelines is not immediately on the horizon I'd say.
> N

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