Hi,

The following is the status of the MLContext test for algorithms.

1. l2svm, msvm, PCA - scripts are running + results are not equal to R
2. Autoencoder, StepwiseReg - Scripts are not running
3. KMeans, GLM (need to fix R) - No R script

Thank you,
Janardhan

On Fri, Jul 10, 2020 at 2:29 AM Matthias Boehm <mboe...@gmail.com> wrote:

> thanks for the perspective, I think we should be very pragmatic
> regarding languages. Let's stick to DML as our domain-specific language
> with R-like syntax, but add language bindings such as the Python API
> (and others) to seamlessly plug into common data science workflows. A
> similar mind set worked very well in the internals too: Java for nicely
> integrating with Hadoop/Spark and simplicity, but with C++ and CUDA
> kernels and native libraries where necessary.
>
> Regards,
> Matthias
>
> On 7/9/2020 3:54 PM, Janardhan wrote:
> > DML - %*% seems more Intuitive compared to @. Let us not change the
> syntax
> > ( our selling point easy porting to R! )
> > Python - no solid opinion
> >
> > - Janardhan
> >
> > On Thu, 9 Jul, 2020, 19:06 Matthias Boehm, <mboe...@gmail.com> wrote:
> >
> >> for the Python API this is fine, for DML not as we should stick as close
> >> as possible to R syntax. Once we had a pydml syntax too, but this
> >> created lots of inconsistencies and could not use Python as a host
> >> language. So, I think restricting such changes to the Python API is a
> >> good path forward. Other opinions?
> >>
> >> Regards,
> >> Matthias
> >>
> >> On 7/9/2020 3:31 PM, Baunsgaard, Sebastian wrote:
> >>> Hi all
> >>>
> >>>
> >>> Can i suggest a radical change of matrix multiply.
> >>> to change the command from %*% to @.
> >>>
> >>> Python has made this commitment!
> >>>
> >>>
> >>> https://www.python.org/dev/peps/pep-0465/
> >>>
> >>>
> >>> or at least change this in the python API?
> >>>
> >>>
> >>> Best regards
> >>>
> >>> Sebastian
> >>>
> >>> ________________________________
> >>> From: Matthias Boehm <mboe...@gmail.com>
> >>> Sent: Wednesday, July 8, 2020 11:04:12 PM
> >>> To: dev@systemds.apache.org
> >>> Subject: [DISCUSS] Apache SystemDS 2.0 Release
> >>>
> >>> Hi all,
> >>>
> >>> I'd like to propose Aug 31 as a target date for the SystemDS 2.0
> release
> >>> (feature freeze August 21). This should gives us enough time to figure
> >>> out the list of things that still should go into this release as it's
> an
> >>> opportunity of a major for changes of external behavior. However, as
> >>> it's the first SystemDS Apache release, I think we should still stick
> to
> >>> Spark 2.x and Java 8 and consider upgrades of Spark and the JDK for
> >>> subsequent releases. So, what do you think and any major features you'd
> >>> like to see complete for 2.0?
> >>>
> >>> Regards,
> >>> Matthias
> >>>
> >>
> >
>

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