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From Matthias Boehm <mboe...@googlemail.com>
Subject Re: Gentle ping for help on all my PRs. Thanks.
Date Wed, 23 Aug 2017 19:39:05 GMT
that's a fair point and we should all help to move these forward. I'll make
another pass over 3 and 4 today.

Regards,
Matthias

On Wed, Aug 23, 2017 at 9:30 AM, Janardhan Pulivarthi <
janardhan.pulivarthi@gmail.com> wrote:

> Dear committers,
>
> I am feeling that my contributions are not in an ordered way. So, I am
> listing them here. And, also listed the help required from volunteers.
>
> 1. [SYSTEMML-1437] - factorization machines
> <https://github.com/apache/systemml/pull/526> [*in progress*]
>      - till now, I have implemented the `*fm.dml*` core module.
>      - *Help: *I am unclear as to how the `i/o` will be for the example
> implementations, such as regression. A sample script for this, might help
> me complete all the examples *regression*, *classification*, & *ranking*.
>
>
> 2. [SYSTEMML-1645] - Verify whether all scripts work with MLContext &
> automate <https://github.com/apache/systemml/pull/589> [*in progress*]
>     - This PR tries to write the test scripts for all top level algorithms
> for the new MLContext.
>     - I am working with *Jerome* on this. Once he verifies all the scripts,
> I will add the tests for them.
>     - *Help: *Can any body help review this PR, and suggest what is missing
> in this PR. I am getting script execution failures.
>
> 3. [SYSTEMML-1444] - UDFs w/ single output in expressions
> <https://github.com/apache/systemml/pull/603> [*in progress*]
>    - The objective is to make udf's callable from expressions. I've gone
> through all the Hop, Lop implementations, compiler, parser, api to have a
> clear picture.
>    - I am still making my way through this.
>    - *Help: *Hi Matthias, I tried implementing a lop
> *FunctionCallCPSingle.java
> <https://github.com/apache/systemml/pull/603/files#diff-
> 1fb71e441518b2859963b386b1869711>
>  *
>
> 4. [SYSTEMML-1216] - implement local svd( ) function
> <https://github.com/apache/systemml/pull/605> [*done*]
>    - With previously implemented local svd(), I've added little
> improvements and tests.
>    - *Help: *This is ready to be merged.  (I believe)
>
> 5. [SYSTEMML-1214] Implement scalable version of singular value
> decomposition <https://github.com/apache/systemml/pull/612> [*issue with
> the testing?*]
>     - This PR depends on the above PR, this implements distributed svd
> based on already implemented distributed qr() and then calculates local
> svd() of then obtained R matrix.
>     - *Help: *I have implemented it preliminarily, but how should I test
> for scalability, Can I do that on *Jenkins CI*. or Do I need to run that on
> any cluster.
>
> 6. [SYSTEMML-979] Add support for Bayesian Optimization.
> <https://github.com/apache/systemml/pull/632> [*a lot to be done*]
>     - There's a lot of work in progress, but I implemented a skeleton with
> bad syntax. ( I'll improve this soon)
>     - many improvements have to be done, better operation needs to be kept
> and loops needs to be completely eliminated.
>
> Thanks all for the support,
> Janardhan
>

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