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From Deron Eriksson <deroneriks...@gmail.com>
Subject Re: DML example on main SystemML website
Date Thu, 17 Dec 2015 01:59:01 GMT
That example is perfect. Concise and powerful. Thank you Fred.

Deron


On Wed, Dec 16, 2015 at 4:16 PM, Frederick R Reiss <frreiss@us.ibm.com>
wrote:

> We can use the Poisson nonnegative matrix factorization example from last
> week's webcast:
>
>    i = 0
>    while(i < max_iterations) {
>        H = (H * (t(W) %*% (V/(W%*%H + epsilon)))) / t(colSums(W))
>        W = (W * ((V/(W%*%H) + epsilon) %*% t(H))) / t(rowSums(H))
>        i = i + 1;
>    }
>
>
> Sound ok to everyone?
>
> Fred
>
>
> [image: Inactive hide details for Deron Eriksson ---12/16/2015 04:02:26
> PM---Hi, I think the main SystemML website at http://systemml.i]Deron
> Eriksson ---12/16/2015 04:02:26 PM---Hi, I think the main SystemML website
> at http://systemml.incubator.apache.org/
>
> From: Deron Eriksson <deroneriksson@gmail.com>
> To: dev@systemml.incubator.apache.org
> Date: 12/16/2015 04:02 PM
> Subject: DML example on main SystemML website
> ------------------------------
>
>
>
> Hi,
>
> I think the main SystemML website at http://systemml.incubator.apache.org/
> needs to be updated so that the DML example is an actual algorithm or at
> least a fragment of an algorithm.
>
> Does anyone have a recommendation for a short, concise example that shows
> the power of DML?
>
> Thanks!
> Deron
>
>
>

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