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From dusenberr...@gmail.com
Subject Re: Gentle ping for help on all my PRs. Thanks.
Date Wed, 23 Aug 2017 20:09:37 GMT
Hi Janardhan,

First of all, thanks again for working on all of these items!  I'll provide some more feedback
and thoughts for #1.


Thanks!

-Mike

--

Mike Dusenberry
GitHub: github.com/dusenberrymw
LinkedIn: linkedin.com/in/mikedusenberry

Sent from my iPhone.


> On Aug 23, 2017, at 12:39 PM, Matthias Boehm <mboehm7@googlemail.com> wrote:
> 
> 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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