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From Tsuyoshi Ozawa <oz...@apache.org>
Subject Re: Open tasks: Integration with MLPipeline
Date Fri, 18 Dec 2015 07:21:17 GMT
Hi Deron,

Oh, I missed that the JIRA is still work in progress. Thank you for
the notification.

Thanks,
- Tsuyoshi

On Thu, Dec 17, 2015 at 10:40 AM, Deron Eriksson
<deroneriksson@gmail.com> wrote:
> Hi Tsuyoshi,
>
> We are still having some issues getting our JIRA project data imported into
> Apache JIRA. Please see: https://issues.apache.org/jira/browse/INFRA-10714
>
> We are hoping that the 3 missing fields will import correctly very soon. If
> not, we will manually handle the issue so that we can begin using JIRA
> again to track our issues. Thank you for your patience!
>
> Deron
>
>
> On Wed, Dec 16, 2015 at 5:16 PM, Tsuyoshi Ozawa <
> ozawa.tsuyoshi@lab.ntt.co.jp> wrote:
>
>> Hi Niketan,
>>
>> The jira for SystemML seems to be open now:
>> https://issues.apache.org/jira/browse/SYSTEMML
>>
>> Do you mind creating issue for the tasks? We can avoid conflicts of
>> assignee
>> by using JIRA.
>>
>> Thanks,
>> - Tsuyoshi
>>
>>
>> -----Original Message-----
>> From: Glenn Weidner [mailto:gweidner@us.ibm.com]
>> Sent: Tuesday, December 15, 2015 5:28 AM
>> To: dev@systemml.incubator.apache.org
>> Cc: npansar@us.ibm.com
>> Subject: Re: Open tasks: Integration with MLPipeline
>>
>> Hi,
>>
>> I'm interested in working on item 4:
>>
>> 4. Add MLPipeline wrappers for existing scripts.
>> - Refer to
>> https://github.com/apache/incubator-systemml/tree/master/scripts/algorithms
>> to pick the algorithm and
>> http://apache.github.io/incubator-systemml/algorithms-reference.html to
>> understand the assumptions as well as parameters to the given algorithm.
>> - A good algorithm to start with is L2SVM:
>>
>> http://apache.github.io/incubator-systemml/algorithms-classification.html#bi
>> nary-class-support-vector-machines
>>
>> https://github.com/apache/incubator-systemml/blob/master/scripts/algorithms/
>> l2-svm.dml
>>
>> https://github.com/apache/incubator-systemml/blob/master/scripts/algorithms/
>> l2-svm-predict.dml
>>
>> Thanks,
>> Glenn
>>
>>
>> Niketan Pansare---12/03/2015 02:32:50 PM---Hi all, In this email, I list
>> the
>> open tasks related to integration with
>>
>> From: Niketan Pansare/Almaden/IBM@IBMUS
>> To: dev@systemml.incubator.apache.org
>> Cc: "Tatsuya Nishiyama" <nishiyama.tatsuya@lab.ntt.co.jp>
>> Date: 12/03/2015 02:32 PM
>> Subject: Open tasks: Integration with MLPipeline
>>
>> ________________________________
>>
>>
>>
>>
>>
>>
>> Hi all,
>>
>> In this email, I list the open tasks related to integration with
>> MLPipeline.
>> This allows external developers to contribute to the SystemML project until
>> our JIRA server is up and running.
>>
>> 1. Make the existing Logistic regression wrapper more robust:
>> - Extend the wrapper or the DML script to handle zero-based labels (either
>> throw an error or support zero-based labels).
>>
>> 2. Improve the performance of the Logistic regression wrapper:
>> - Profile the wrapper to find potential bottlenecks. The candidates for
>> bottlenecks are RDDConverterUtilsExt.vectorDataFrameToBinaryBlock and line
>> 153-158 in LogisticRegressionModel.
>>
>> 3.  Perform detailed performance analysis of the converter utils.
>> - Also explore the usability aspect of these utils.
>>
>> 4. Add MLPipeline wrappers for existing scripts.
>> - Refer to
>> https://github.com/apache/incubator-systemml/tree/master/scripts/algorithms
>> to pick the algorithm and
>> http://apache.github.io/incubator-systemml/algorithms-reference.html to
>> understand the assumptions as well as parameters to the given algorithm.
>> - A good algorithm to start with is L2SVM:
>>
>> http://apache.github.io/incubator-systemml/algorithms-classification.html#bi
>> nary-class-support-vector-machines
>>
>> https://github.com/apache/incubator-systemml/blob/master/scripts/algorithms/
>> l2-svm.dml
>>
>> https://github.com/apache/incubator-systemml/blob/master/scripts/algorithms/
>> l2-svm-predict.dml
>>
>> 5. Add the documentation for MLPipeline wrappers to
>> http://apache.github.io/incubator-systemml/index.html
>>
>> References:
>> 1. Existing Logistic regression wrappers:
>>
>> https://github.com/apache/incubator-systemml/blob/master/src/main/java/org/a
>> pache/sysml/api/ml/LogisticRegression.java
>>
>> https://github.com/apache/incubator-systemml/blob/master/src/main/java/org/a
>> pache/sysml/api/ml/LogisticRegressionModel.java
>>
>> 2. Converter utils:
>>
>> https://github.com/apache/incubator-systemml/blob/master/src/main/java/org/a
>> pache/sysml/runtime/instructions/spark/utils/RDDConverterUtilsExt.java
>>
>> Thanks,
>>
>> Niketan Pansare
>> IBM Almaden Research Center
>> E-mail: npansar At us.ibm.com
>> http://researcher.watson.ibm.com/researcher/view.php?person=us-npansar
>>
>>
>>
>>
>>
>>

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