On Fri, Aug 14, 2015 at 1:25 PM, Danula Eranjith <hmdanu...@gmail.com> wrote:
> Hi Nirmal, > > I have changed the structure so that operations could be recorded at one > point using the javascript and then executed later by executing a method in > Wrangler class. > > public void test(JavaRDD<String[]> data,String scriptPath) > public JavaRDD<String[]> executeOperations(JavaSparkContext jsc,JavaRDD< > String[]> data) > > Please check above mentioned functions in [1] and let me know if that is > fine. > Above 2 functions look good. > > I have some issues with saving the javascript into a file. Will send you > the details if I cannot figure it out. > > [1] - > https://github.com/danula/wso2-ml-wrangler-integration/blob/master/src/Wrangler/Wrangler.java > > Danula > > On Fri, Aug 14, 2015 at 9:52 AM, Nirmal Fernando <nir...@wso2.com> wrote: > >> Hi Danula, >> >> How is it coming along? >> >> On Tue, Aug 11, 2015 at 1:51 AM, Danula Eranjith <hmdanu...@gmail.com> >> wrote: >> >>> Hi Supun, >>> >>> Following points were discussed in the meeting >>> >>> *Integration to ML* >>> >>> We decided to add the wrangler interface as the first step considering >>> the current ML implementation. >>> >>> So the steps from a users perspective would be as follows >>> >>> - A sample from the dataset will be sent to wrangler interface. >>> - User can apply desired operations in the wrangler interface >>> - User can return to ML by clicking an button in the interface. >>> - Viewing the script will be optional for the user. >>> - When returned to ML, spark transformations are automatically generated >>> and applied to the dataset. >>> >>> *Spark Transformations* >>> >>> I have implemented all the wrangler transformations by extending a >>> single abstract class. These operations are invoked by parsing the >>> javascript code generated by wrangler. However since ML spark >>> transformations are applied all together at the end of the process, I have >>> to persist all the parameters and keep operations as a list which can be >>> invoked later. >>> >>> Nirmal pointed out that this could be achieved by using chain of >>> responsibility design pattern. I am currently changing the implementation >>> accordingly. >>> >>> I will get back to you and Nirmal when automation process is completed >>> to start the integration. >>> >>> Regards, >>> Danula >>> >>> On Mon, Aug 10, 2015 at 9:29 PM, Supun Sethunga <sup...@wso2.com> wrote: >>> >>>> Any update? >>>> >>>> On Fri, Aug 7, 2015 at 10:13 AM, Supun Sethunga <sup...@wso2.com> >>>> wrote: >>>> >>>>> Hi Danula, >>>>> >>>>> Sorry I couldn't join the meeting. Can you please share the >>>>> meeting/review notes? Also the progress on the suggestions and what is >>>>> left >>>>> to be done in overall? >>>>> >>>>> Thanks, >>>>> Supun >>>>> >>>>> On Wed, Aug 5, 2015 at 3:47 AM, Nirmal Fernando <nir...@wso2.com> >>>>> wrote: >>>>> >>>>>> Hi Danula, >>>>>> >>>>>> It should be a JavaRDD<String[]>, where each row represents the >>>>>> feature vector as a string[]. >>>>>> >>>>>> On Tue, Aug 4, 2015 at 11:51 AM, Danula Eranjith <hmdanu...@gmail.com >>>>>> > wrote: >>>>>> >>>>>>> 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 <nir...@wso2.com> >>>>>>> wrote: >>>>>>> >>>>>>>> Hi Danula, >>>>>>>> >>>>>>>> On Tue, Aug 4, 2015 at 11:47 AM, Danula Eranjith < >>>>>>>> hmdanu...@gmail.com> 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 <nir...@wso2.com> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> Thanks Danula, I'll send an invite. >>>>>>>>>> >>>>>>>>>> On Wed, Jul 29, 2015 at 10:24 PM, Danula Eranjith < >>>>>>>>>> hmdanu...@gmail.com> 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 < >>>>>>>>>>> nir...@wso2.com> 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 < >>>>>>>>>>>> nir...@wso2.com> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Thanks Danula. >>>>>>>>>>>>> >>>>>>>>>>>>> On Thu, Jul 23, 2015 at 11:41 AM, Danula Eranjith < >>>>>>>>>>>>> hmdanu...@gmail.com> 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 < >>>>>>>>>>>>>> nir...@wso2.com> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> Thanks Danula. Please share the current code, if possible. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Thu, Jul 23, 2015 at 8:41 AM, Danula Eranjith < >>>>>>>>>>>>>>> hmdanu...@gmail.com> 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 < >>>>>>>>>>>>>>>> nir...@wso2.com> 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 < >>>>>>>>>>>>>>>>> hmdanu...@gmail.com> 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 < >>>>>>>>>>>>>>>>>>> hmdanu...@gmail.com> 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 < >>>>>>>>>>>>>>>>>>>> nir...@wso2.com> wrote: >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Thanks Danula. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> On Thu, Jul 16, 2015 at 10:07 PM, Danula Eranjith < >>>>>>>>>>>>>>>>>>>>> hmdanu...@gmail.com> 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 < >>>>>>>>>>>>>>>>>>>>>> nir...@wso2.com> wrote: >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Hi Danula, >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Please send an update at least every week. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> On Wed, Jul 15, 2015 at 5:51 PM, Supun Sethunga < >>>>>>>>>>>>>>>>>>>>>>> sup...@wso2.com> 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 < >>>>>>>>>>>>>>>>>>>>>>>> hmdanu...@gmail.com> 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 < >>>>>>>>>>>>>>>>>>>>>>>>> hmdanu...@gmail.com> 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 < >>>>>>>>>>>>>>>>>>>>>>>>>> sup...@wso2.com> 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 >>>>>>>>>>>>>>>>>>>>>>>>>>> <nir...@wso2.com> 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 <hmdanu...@gmail.com> 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 <sup...@wso2.com> 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 <sup...@wso2.com> 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 <hmdanu...@gmail.com> 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 <nir...@wso2.com> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Hi Danula, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Please send an update of your work thus >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> far. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On Sun, May 10, 2015 at 2:30 PM, Nirmal >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Fernando <nir...@wso2.com> 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 <hmdanu...@gmail.com> 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/ >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> Thanks & regards, >>>>>> Nirmal >>>>>> >>>>>> Team Lead - WSO2 Machine Learner >>>>>> 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 >> >> Team Lead - WSO2 Machine Learner >> 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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