In other words, What would be the preferred output type for a dataset which is pre-processed by wrangler? As I have observed different algorithms use different JavaRDD types as input ( JavaRDD<String>, JavaRDD<Vector> etc )
On Tue, Aug 4, 2015 at 11:48 AM, Nirmal Fernando <[email protected]> wrote: > Hi Danula, > > On Tue, Aug 4, 2015 at 11:47 AM, Danula Eranjith <[email protected]> > wrote: > >> Hi Nirmal, >> >> In ML, what is the preferred way of keeping data in a single row of >> JavaRDD? >> > > I didn't quite get your question. Can you elaborate please? > > >> >> As I have figured it depends on the algorithm being used. >> >> Danula >> >> On Thu, Jul 30, 2015 at 9:14 AM, Nirmal Fernando <[email protected]> wrote: >> >>> Thanks Danula, I'll send an invite. >>> >>> On Wed, Jul 29, 2015 at 10:24 PM, Danula Eranjith <[email protected]> >>> wrote: >>> >>>> Hi Nirmal, >>>> >>>> I am available after 1.30pm on Tuesday, Wednesday and Thursday. >>>> >>>> Danula >>>> >>>> On Wed, Jul 29, 2015 at 12:10 PM, Nirmal Fernando <[email protected]> >>>> wrote: >>>> >>>>> Hi Danula, >>>>> >>>>> Can we arrange a demo/review somewhere next week? Please let me know >>>>> few time slots. >>>>> >>>>> On Thu, Jul 23, 2015 at 11:47 AM, Nirmal Fernando <[email protected]> >>>>> wrote: >>>>> >>>>>> Thanks Danula. >>>>>> >>>>>> On Thu, Jul 23, 2015 at 11:41 AM, Danula Eranjith < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> You can find the source at [1] >>>>>>> <https://github.com/danula/wso2-ml-wrangler-integration>. I have to >>>>>>> do some refactoring when integrating to ML. >>>>>>> >>>>>>> [1] - https://github.com/danula/wso2-ml-wrangler-integration >>>>>>> >>>>>>> On Thu, Jul 23, 2015 at 11:31 AM, Nirmal Fernando <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>>> Thanks Danula. Please share the current code, if possible. >>>>>>>> >>>>>>>> On Thu, Jul 23, 2015 at 8:41 AM, Danula Eranjith < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> Hi all, >>>>>>>>> >>>>>>>>> I have succeeded in parsing the operations from wrangler >>>>>>>>> javascript code to spark transformations I have written. Working on >>>>>>>>> automating the process. >>>>>>>>> >>>>>>>>> Last couple of steps would be changing the wrangler interface and >>>>>>>>> integrating it into ML Wizard. >>>>>>>>> >>>>>>>>> Thanks >>>>>>>>> Danula >>>>>>>>> >>>>>>>>> On Wed, Jul 22, 2015 at 9:31 AM, Nirmal Fernando <[email protected]> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> Hi Danula, >>>>>>>>>> >>>>>>>>>> Could you please summarize the current status of the project and >>>>>>>>>> also the things left to do? >>>>>>>>>> >>>>>>>>>> On Sun, Jul 19, 2015 at 11:39 PM, Danula Eranjith < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> Thank you. >>>>>>>>>>> Will use them. I already have some other kaggle datasets as >>>>>>>>>>> well. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>>> 1. >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> On Sun, Jul 19, 2015 at 11:30 PM, Danula Eranjith < >>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Hi Nirmal, >>>>>>>>>>>>> >>>>>>>>>>>>> Would it be possible to get some sample data sets which are >>>>>>>>>>>>> more likely to be pre-processed using wrangler. I am currently >>>>>>>>>>>>> testing my >>>>>>>>>>>>> implementations against small and more general data sets. >>>>>>>>>>>>> >>>>>>>>>>>>> I have checked datasets available at [1] >>>>>>>>>>>>> <https://github.com/wso2/product-ml/tree/master/modules/samples> >>>>>>>>>>>>> as >>>>>>>>>>>>> well. But there is nothing much to be processed as they are ready >>>>>>>>>>>>> to be fed >>>>>>>>>>>>> to ML. >>>>>>>>>>>>> >>>>>>>>>>>>> [1] - >>>>>>>>>>>>> https://github.com/wso2/product-ml/tree/master/modules/samples >>>>>>>>>>>>> >>>>>>>>>>>>> Thanks, >>>>>>>>>>>>> Danula >>>>>>>>>>>>> >>>>>>>>>>>>> On Thu, Jul 16, 2015 at 10:15 PM, Nirmal Fernando < >>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Thanks Danula. >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Thu, Jul 16, 2015 at 10:07 PM, Danula Eranjith < >>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> Hi all, >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Sorry for not keeping you in the loop. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> After considering and experimenting with several options. I >>>>>>>>>>>>>>> am using the javascript code generated by wrangler to implement >>>>>>>>>>>>>>> them using >>>>>>>>>>>>>>> spark. I have used regular expressions to extract the >>>>>>>>>>>>>>> operations, >>>>>>>>>>>>>>> parameters and values and mapped them to spark transformations >>>>>>>>>>>>>>> I previously >>>>>>>>>>>>>>> developed. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> The code generated by wrangler for certain functions have >>>>>>>>>>>>>>> nested operations. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> (1) >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> /* Fill split3 with values from above */ >>>>>>>>>>>>>>> w.add(dw.fill().column(["split3"]) >>>>>>>>>>>>>>> .table(0) >>>>>>>>>>>>>>> .status("active") >>>>>>>>>>>>>>> .drop(false) >>>>>>>>>>>>>>> .direction("down") >>>>>>>>>>>>>>> .method("copy") >>>>>>>>>>>>>>> .row(undefined) >>>>>>>>>>>>>>> ) >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> (2) >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> /* Delete rows where split1 is null */ >>>>>>>>>>>>>>> w.add(dw.filter().column([]) >>>>>>>>>>>>>>> .table(0) >>>>>>>>>>>>>>> .status("active") >>>>>>>>>>>>>>> .drop(false) >>>>>>>>>>>>>>> .row(dw.row().column([]) >>>>>>>>>>>>>>> .table(0) >>>>>>>>>>>>>>> .status("active") >>>>>>>>>>>>>>> .drop(false) >>>>>>>>>>>>>>> .conditions([dw.is_null().column([]) >>>>>>>>>>>>>>> .table(0) >>>>>>>>>>>>>>> .status("active") >>>>>>>>>>>>>>> .drop(false) >>>>>>>>>>>>>>> .lcol("split1") >>>>>>>>>>>>>>> .value(undefined) >>>>>>>>>>>>>>> .op_str("is null") >>>>>>>>>>>>>>> ]) >>>>>>>>>>>>>>> ) >>>>>>>>>>>>>>> ) >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> I have succeeded in parsing the operations similar to (1) >>>>>>>>>>>>>>> above and currently working on extending it to work on >>>>>>>>>>>>>>> operations similar >>>>>>>>>>>>>>> to (2). >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Next step would be automating the process of spark >>>>>>>>>>>>>>> transformation generation. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>> Danula >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Wed, Jul 15, 2015 at 7:32 PM, Nirmal Fernando < >>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Hi Danula, >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Please send an update at least every week. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On Wed, Jul 15, 2015 at 5:51 PM, Supun Sethunga < >>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Hi Danula, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Any update on the progress? Were you managed to integrate >>>>>>>>>>>>>>>>> the transformations with the wrangler? >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> On Thu, Jul 2, 2015 at 11:38 AM, Danula Eranjith < >>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Hi all, >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Update on the current progress of the project and future >>>>>>>>>>>>>>>>>> activities as we discussed at the recent meeting. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> *Current Progress* >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> I have completed the phase of creating spark >>>>>>>>>>>>>>>>>> transformations relevant to operations available in wrangler. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Operations implemented >>>>>>>>>>>>>>>>>> - Fill >>>>>>>>>>>>>>>>>> - Split >>>>>>>>>>>>>>>>>> - Drop >>>>>>>>>>>>>>>>>> - Delete >>>>>>>>>>>>>>>>>> - Extract >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> *Future activities* >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> - Modify the wrangler interface to suit the current >>>>>>>>>>>>>>>>>> implementation >>>>>>>>>>>>>>>>>> - Automate the process of generating Spark transformations >>>>>>>>>>>>>>>>>> - Integrating wrangler to the ML workflow >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>>> Danula >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> On Sun, Jun 28, 2015 at 9:31 AM, Danula Eranjith < >>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Hi all, >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> No, We haven't done a review yet. >>>>>>>>>>>>>>>>>>> It would be great if we could have one so that I can >>>>>>>>>>>>>>>>>>> discuss with you all and clarify the next steps of the >>>>>>>>>>>>>>>>>>> implementation as >>>>>>>>>>>>>>>>>>> you mentioned. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Thanks >>>>>>>>>>>>>>>>>>> Danula >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> On Sun, Jun 28, 2015 at 9:25 AM, Supun Sethunga < >>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Hi Danula, >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Did we have a review for the work done so far? If not, >>>>>>>>>>>>>>>>>>>> shall we have a one? We can clear out any doubts and >>>>>>>>>>>>>>>>>>>> issues as well.. >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>>>>> Supun >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> On Wed, Jun 24, 2015 at 6:42 AM, Nirmal Fernando < >>>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Hi Danula, >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Thanks for the update, keep them coming. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> On a JavaRDD you can perform a collect() to get a >>>>>>>>>>>>>>>>>>>>> list, AFAIR. Yes, this is costly, since it would load >>>>>>>>>>>>>>>>>>>>> whole dataset into >>>>>>>>>>>>>>>>>>>>> memory. So, is this an operation which involves multiple >>>>>>>>>>>>>>>>>>>>> rows? >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> On Tue, Jun 23, 2015 at 2:15 PM, Danula Eranjith < >>>>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> Hi Supun, >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> I modified the "Fill" operation to add what you >>>>>>>>>>>>>>>>>>>>>> mentioned. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> I used a workaround to to implement certain parts of >>>>>>>>>>>>>>>>>>>>>> the operations such as filling with values from rows >>>>>>>>>>>>>>>>>>>>>> above and below. >>>>>>>>>>>>>>>>>>>>>> I created a List Implementation using toArray() >>>>>>>>>>>>>>>>>>>>>> method in JavaRDD and then converted it back to a >>>>>>>>>>>>>>>>>>>>>> JavaRDD after the >>>>>>>>>>>>>>>>>>>>>> operation. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> This will be inefficient (in terms of both memory and >>>>>>>>>>>>>>>>>>>>>> time) when working with very large data sets. But I >>>>>>>>>>>>>>>>>>>>>> think its important to >>>>>>>>>>>>>>>>>>>>>> have these features included. Otherwise a user would be >>>>>>>>>>>>>>>>>>>>>> left with very >>>>>>>>>>>>>>>>>>>>>> limited set of operations. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> Please let me know if you have a different opinion on >>>>>>>>>>>>>>>>>>>>>> this. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>>>>>>> Danula >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> On Tue, Jun 16, 2015 at 9:44 AM, Supun Sethunga < >>>>>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Somehow there are issues in implementing certain >>>>>>>>>>>>>>>>>>>>>>>> wrangler functions due to limitations in JavaRDD used >>>>>>>>>>>>>>>>>>>>>>>> in spark >>>>>>>>>>>>>>>>>>>>>>>> e.g. - >>>>>>>>>>>>>>>>>>>>>>>> Fill operation - when filling with values from rows >>>>>>>>>>>>>>>>>>>>>>>> above and below >>>>>>>>>>>>>>>>>>>>>>>> Fold operation >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Agree, since rows will get executed randomly with >>>>>>>>>>>>>>>>>>>>>>> spark, inter-row operations are not very meaningful. >>>>>>>>>>>>>>>>>>>>>>> But you can slightly modify the implementation of >>>>>>>>>>>>>>>>>>>>>>> the "Fill" operation, such as, to fill values based on >>>>>>>>>>>>>>>>>>>>>>> an >>>>>>>>>>>>>>>>>>>>>>> expression/static-value/mean etc. (not depending on >>>>>>>>>>>>>>>>>>>>>>> other rows).. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>>>>>>>> Supun >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> On Tue, Jun 16, 2015 at 9:27 AM, Supun Sethunga < >>>>>>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Hi Danula, >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Sorry for the late reply. Have you got the details >>>>>>>>>>>>>>>>>>>>>>>> you were looking for? >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> It would be great if I could get to know which >>>>>>>>>>>>>>>>>>>>>>>>> wrangler operations are important for a user of the ML >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Other than the ones you have mentioned in the >>>>>>>>>>>>>>>>>>>>>>>> proposal, think its better to have "Translate" >>>>>>>>>>>>>>>>>>>>>>>> operation as well (to create a new column based on an >>>>>>>>>>>>>>>>>>>>>>>> existing column). >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>>>>>>>>> Supun >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> On Thu, Jun 4, 2015 at 10:11 PM, Danula Eranjith < >>>>>>>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> Hi all, >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> I am currently working on generating spark >>>>>>>>>>>>>>>>>>>>>>>>> transformations related to the operations available >>>>>>>>>>>>>>>>>>>>>>>>> in the data wrangler. >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> Data wrangler provides sufficient parameters to >>>>>>>>>>>>>>>>>>>>>>>>> re-create these at spark.I have successfully >>>>>>>>>>>>>>>>>>>>>>>>> implemented delete and split >>>>>>>>>>>>>>>>>>>>>>>>> operations of wrangler in spark. >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> Once this phase is completed, I can either >>>>>>>>>>>>>>>>>>>>>>>>> directly generate these scripts at wrangler or use >>>>>>>>>>>>>>>>>>>>>>>>> the javascript output >>>>>>>>>>>>>>>>>>>>>>>>> and convert it to spark depending on the >>>>>>>>>>>>>>>>>>>>>>>>> implementation. >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> Somehow there are issues in implementing certain >>>>>>>>>>>>>>>>>>>>>>>>> wrangler functions due to limitations in JavaRDD used >>>>>>>>>>>>>>>>>>>>>>>>> in spark >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> e.g. - >>>>>>>>>>>>>>>>>>>>>>>>> Fill operation - when filling with values from >>>>>>>>>>>>>>>>>>>>>>>>> rows above and below >>>>>>>>>>>>>>>>>>>>>>>>> Fold operation >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> It would be great if I could get to know which >>>>>>>>>>>>>>>>>>>>>>>>> wrangler operations are important for a user of the ML >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>>>>>>>>>> Danula >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> On Wed, Jun 3, 2015 at 8:30 AM, Nirmal Fernando < >>>>>>>>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> Hi Danula, >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> Please send an update of your work thus far. >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> On Sun, May 10, 2015 at 2:30 PM, Nirmal Fernando >>>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> Hi Danula, >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> Welcome to GSoC 15' ! Can you do some research >>>>>>>>>>>>>>>>>>>>>>>>>>> on directly generating spark transformations using >>>>>>>>>>>>>>>>>>>>>>>>>>> Wrangler and come up >>>>>>>>>>>>>>>>>>>>>>>>>>> with a summary ? >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> On Fri, May 8, 2015 at 11:03 AM, Danula Eranjith >>>>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Hi all, >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Thank you for selecting my proposal [1] >>>>>>>>>>>>>>>>>>>>>>>>>>>> <https://docs.google.com/document/d/18NFa23CrhXqnHrkl_AuRz3sQ3Axg7SEmiA7l66Hl9_0/edit?usp=sharing> >>>>>>>>>>>>>>>>>>>>>>>>>>>> for GSoC 2015. I am really looking forward to work >>>>>>>>>>>>>>>>>>>>>>>>>>>> with you all and >>>>>>>>>>>>>>>>>>>>>>>>>>>> contribute to WSO2. >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> I have already completed my primary research on >>>>>>>>>>>>>>>>>>>>>>>>>>>> wrangler and would like to meet you to get >>>>>>>>>>>>>>>>>>>>>>>>>>>> feedback on the proposed >>>>>>>>>>>>>>>>>>>>>>>>>>>> architecture. I am planning to start working on >>>>>>>>>>>>>>>>>>>>>>>>>>>> the project before 25th of >>>>>>>>>>>>>>>>>>>>>>>>>>>> May. >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Thank you, >>>>>>>>>>>>>>>>>>>>>>>>>>>> Danula >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> [1] - >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://docs.google.com/document/d/18NFa23CrhXqnHrkl_AuRz3sQ3Axg7SEmiA7l66Hl9_0/edit?usp=sharing >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>>>>>>>>>>>>>>>> Nirmal >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies >>>>>>>>>>>>>>>>>>>>>>>>>>> Team, WSO2 Inc. >>>>>>>>>>>>>>>>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>>>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>>>>>>>>>>>>>>> Nirmal >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies >>>>>>>>>>>>>>>>>>>>>>>>>> Team, WSO2 Inc. >>>>>>>>>>>>>>>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>>>>> *Supun Sethunga* >>>>>>>>>>>>>>>>>>>>>>>> Software Engineer >>>>>>>>>>>>>>>>>>>>>>>> WSO2, Inc. >>>>>>>>>>>>>>>>>>>>>>>> http://wso2.com/ >>>>>>>>>>>>>>>>>>>>>>>> lean | enterprise | middleware >>>>>>>>>>>>>>>>>>>>>>>> Mobile : +94 716546324 >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>>>> *Supun Sethunga* >>>>>>>>>>>>>>>>>>>>>>> Software Engineer >>>>>>>>>>>>>>>>>>>>>>> WSO2, Inc. >>>>>>>>>>>>>>>>>>>>>>> http://wso2.com/ >>>>>>>>>>>>>>>>>>>>>>> lean | enterprise | middleware >>>>>>>>>>>>>>>>>>>>>>> Mobile : +94 716546324 >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>>>>>>>>>> Nirmal >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, >>>>>>>>>>>>>>>>>>>>> WSO2 Inc. >>>>>>>>>>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>> *Supun Sethunga* >>>>>>>>>>>>>>>>>>>> Software Engineer >>>>>>>>>>>>>>>>>>>> WSO2, Inc. >>>>>>>>>>>>>>>>>>>> http://wso2.com/ >>>>>>>>>>>>>>>>>>>> lean | enterprise | middleware >>>>>>>>>>>>>>>>>>>> Mobile : +94 716546324 >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>> *Supun Sethunga* >>>>>>>>>>>>>>>>> Software Engineer >>>>>>>>>>>>>>>>> WSO2, Inc. >>>>>>>>>>>>>>>>> http://wso2.com/ >>>>>>>>>>>>>>>>> lean | enterprise | middleware >>>>>>>>>>>>>>>>> Mobile : +94 716546324 >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>>>>> Nirmal >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> -- >>>>>>>>>>>>>> >>>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>>> Nirmal >>>>>>>>>>>>>> >>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> >>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>> Nirmal >>>>>>>>>>>> >>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> >>>>>>>>>> Thanks & regards, >>>>>>>>>> Nirmal >>>>>>>>>> >>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>> Mobile: +94715779733 >>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> >>>>>>>> Thanks & regards, >>>>>>>> Nirmal >>>>>>>> >>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>> Mobile: +94715779733 >>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> Thanks & regards, >>>>>> Nirmal >>>>>> >>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>> Mobile: +94715779733 >>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> Thanks & regards, >>>>> Nirmal >>>>> >>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>> Mobile: +94715779733 >>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>> >>>>> >>>>> >>>> >>> >>> >>> -- >>> >>> Thanks & regards, >>> Nirmal >>> >>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>> Mobile: +94715779733 >>> Blog: http://nirmalfdo.blogspot.com/ >>> >>> >>> >> > > > -- > > Thanks & regards, > Nirmal > > Team Lead - WSO2 Machine Learner > Associate Technical Lead - Data Technologies Team, WSO2 Inc. > Mobile: +94715779733 > Blog: http://nirmalfdo.blogspot.com/ > > >
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