I fixed this issue by following commit: https://github.com/wso2/carbon-ml/commit/d94570ed5bab36af60606d06233f1d3eecf58558#diff-7bee5ca92183e001202ee9d8b80918ca
On Wed, Aug 26, 2015 at 9:23 AM, Nirmal Fernando <nir...@wso2.com> wrote: > Shall we try adding an all-in-one parquet jar? Can you check whether > there's one? > > http://mvnrepository.com/artifact/com.twitter/parquet/1.6.0 > > On Wed, Aug 26, 2015 at 8:55 AM, Madawa Soysa <madawa...@cse.mrt.ac.lk> > wrote: > >> Both bundles are required. I tried removing one at a time and checked. >> >> On 26 August 2015 at 08:43, Nirmal Fernando <nir...@wso2.com> wrote: >> >>> So it's coming from 2 bundles? Can we get rid of 1 and see? >>> >>> On Wed, Aug 26, 2015 at 8:40 AM, Madawa Soysa <madawa...@cse.mrt.ac.lk> >>> wrote: >>> >>>> Gives following output. >>>> >>>> parquet.hadoop.metadata; version="0.0.0"<parquet_common_1.6.0_1.0.0 >>>> [321]> >>>> parquet.hadoop.metadata; version="0.0.0"<parquet_hadoop_1.6.0_1.0.0 >>>> [323]> >>>> >>>> On 26 August 2015 at 08:35, Nirmal Fernando <nir...@wso2.com> wrote: >>>> >>>>> You added them to repository/components/lib right? Can you start the >>>>> server in OSGi mode (./wso2server.sh -DosgiConsole ) and issue following >>>>> command in OSGi console; >>>>> >>>>> osgi> p parquet.hadoop.metadata >>>>> >>>>> On Wed, Aug 26, 2015 at 8:32 AM, Madawa Soysa <madawa...@cse.mrt.ac.lk >>>>> > wrote: >>>>> >>>>>> Hi Nirmal, >>>>>> >>>>>> Not actually. I have added parquet-common, parquet-encoding, >>>>>> parquet-column, parquet-hadoop as mentioned at >>>>>> https://github.com/Parquet/parquet-mr >>>>>> <https://www.google.com/url?q=https%3A%2F%2Fgithub.com%2FParquet%2Fparquet-mr&sa=D&sntz=1&usg=AFQjCNEHFd3g0eqXClZCkN35QgFYl0FVww> >>>>>> . But still get the following exception even though the >>>>>> class parquet.hadoop.metadata.CompressionCodecName is there in the >>>>>> parquet-hadoop.jar >>>>>> >>>>>> java.lang.ClassNotFoundException: >>>>>> parquet.hadoop.metadata.CompressionCodecName cannot be found by >>>>>> spark-sql_2.10_1.4.1.wso2v1 >>>>>> >>>>>> I kept trying with different versions, still the issue is there. >>>>>> >>>>>> On 26 August 2015 at 08:27, Nirmal Fernando <nir...@wso2.com> wrote: >>>>>> >>>>>>> Madawa, hope the issue is resolved now after the instructions given >>>>>>> offline. >>>>>>> >>>>>>> On Mon, Aug 24, 2015 at 8:34 PM, Madawa Soysa < >>>>>>> madawa...@cse.mrt.ac.lk> wrote: >>>>>>> >>>>>>>> I have tested the model.save() with a simple Java program. It works >>>>>>>> fine. >>>>>>>> >>>>>>>> I have noticed that scala-library:2.11.6 is a dependency of >>>>>>>> spark:spark-core_2.11:1.4.1 [1] >>>>>>>> <http://search.maven.org/#artifactdetails%7Corg.apache.spark%7Cspark-core_2.11%7C1.4.1%7Cjar> >>>>>>>> In ML scala version is explicitly specified as 2.10.4. Is there a >>>>>>>> specific >>>>>>>> reason to use scala 2.10.4? I guess this version incompatibility could >>>>>>>> be >>>>>>>> the reason for this issue. >>>>>>>> >>>>>>>> [1] - >>>>>>>> http://search.maven.org/#artifactdetails%7Corg.apache.spark%7Cspark-core_2.11%7C1.4.1%7Cjar >>>>>>>> >>>>>>>> On 24 August 2015 at 10:24, Nirmal Fernando <nir...@wso2.com> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> Madawa, seems this is a Spark issue :-( can you try a simple Java >>>>>>>>> program and see whether model.save() works? >>>>>>>>> >>>>>>>>> On Sat, Aug 22, 2015 at 8:19 AM, Madawa Soysa < >>>>>>>>> madawa...@cse.mrt.ac.lk> wrote: >>>>>>>>> >>>>>>>>>> Hi Nirmal, >>>>>>>>>> >>>>>>>>>> outPath is correct and the directory gets created, but the >>>>>>>>>> process becomes idle after that. Attached the only part that was >>>>>>>>>> written to >>>>>>>>>> a file. >>>>>>>>>> >>>>>>>>>> Also the method doesn't throw an exception as well. >>>>>>>>>> >>>>>>>>>> On 21 August 2015 at 21:31, Nirmal Fernando <nir...@wso2.com> >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>>> Hi Madawa, >>>>>>>>>>> >>>>>>>>>>> According to Spark API [1], outPath shouldn't be exist. >>>>>>>>>>> >>>>>>>>>>> [1] >>>>>>>>>>> https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/mllib/recommendation/MatrixFactorizationModel.scala#L200 >>>>>>>>>>> >>>>>>>>>>> On Fri, Aug 21, 2015 at 1:59 PM, Niranda Perera < >>>>>>>>>>> nira...@wso2.com> wrote: >>>>>>>>>>> >>>>>>>>>>>> I don't think it's correct. Scala version is 2.10.4 even in the >>>>>>>>>>>> mvn repo >>>>>>>>>>>> >>>>>>>>>>>> On Fri, Aug 21, 2015, 13:46 Madawa Soysa < >>>>>>>>>>>> madawa...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Also I asked this question in StackOverflow[1] >>>>>>>>>>>>> <http://stackoverflow.com/questions/32048618/how-to-serialize-apache-sparks-matrixfactorizationmodel-in-java> >>>>>>>>>>>>> and there they have mentioned a version incompatibility between >>>>>>>>>>>>> Scala and >>>>>>>>>>>>> Spark versions >>>>>>>>>>>>> >>>>>>>>>>>>> [1] - >>>>>>>>>>>>> http://stackoverflow.com/questions/32048618/how-to-serialize-apache-sparks-matrixfactorizationmodel-in-java >>>>>>>>>>>>> >>>>>>>>>>>>> On 21 August 2015 at 13:31, Madawa Soysa < >>>>>>>>>>>>> madawa...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Yes path is valid, I explicitly set the path here from the >>>>>>>>>>>>>> MLModelHandler persistModel method. >>>>>>>>>>>>>> >>>>>>>>>>>>>> On 21 August 2015 at 10:26, Nirmal Fernando <nir...@wso2.com> >>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Thu, Aug 20, 2015 at 9:21 PM, Madawa Soysa < >>>>>>>>>>>>>>> madawa...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Hi All, >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> There an issue with serializing Spark's >>>>>>>>>>>>>>>> MatrixFactorizationModel object. The object contains a huge >>>>>>>>>>>>>>>> RDD and as I >>>>>>>>>>>>>>>> have read in many blogs, this model cannot be serialized as a >>>>>>>>>>>>>>>> java object. >>>>>>>>>>>>>>>> Therefore when retrieving the model I get the same exception >>>>>>>>>>>>>>>> as above; >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> *Caused by: java.lang.ClassNotFoundException: >>>>>>>>>>>>>>>> org.apache.spark.OneToOneDependency cannot be found by >>>>>>>>>>>>>>>> org.scala-lang.scala-library_2.10.4.v20140209-180020-VFINAL-b66a3965* >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> I have asked this question in Spark mailing lists and they >>>>>>>>>>>>>>>> recommended me to use the built in save and load functions >>>>>>>>>>>>>>>> other than using >>>>>>>>>>>>>>>> Java serializing. So I have used following method to persist >>>>>>>>>>>>>>>> the model, >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> model.save(MLCoreServiceValueHolder.*getInstance()*.getSparkContext().sc(), >>>>>>>>>>>>>>>> outPath);[1] >>>>>>>>>>>>>>>> <https://github.com/madawas/carbon-ml/commit/3700d3ed5915b0ad3b679bc0d9eb2611608463e9> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Then nothing happens when this line executes. No error is >>>>>>>>>>>>>>>> thrown as well. Any solution for this? >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Can you print outPath and see whether it's a valid file >>>>>>>>>>>>>>> path? >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> [1] - >>>>>>>>>>>>>>>> https://github.com/madawas/carbon-ml/commit/3700d3ed5915b0ad3b679bc0d9eb2611608463e9 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On 16 August 2015 at 18:06, Madawa Soysa < >>>>>>>>>>>>>>>> madawa...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Yes I was able to resolve the issue by removing RDD fields >>>>>>>>>>>>>>>>> from the SummaryModel object as @Mano pointed out. Still I >>>>>>>>>>>>>>>>> have the same >>>>>>>>>>>>>>>>> exception when retrieving the model. Trying to fix that issue. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> On 14 August 2015 at 10:43, Nirmal Fernando < >>>>>>>>>>>>>>>>> nir...@wso2.com> wrote: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Thanks Niranda, this doc is useful. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> On Fri, Aug 14, 2015 at 10:36 AM, Niranda Perera < >>>>>>>>>>>>>>>>>> nira...@wso2.com> wrote: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> From what I know, OneToOneDependancy come into play when >>>>>>>>>>>>>>>>>>> spark tries to create the RDD dependency tree. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Just thought of sharing that. this would be a good >>>>>>>>>>>>>>>>>>> resource [1] :-) >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> [1] >>>>>>>>>>>>>>>>>>> https://databricks-training.s3.amazonaws.com/slides/advanced-spark-training.pdf >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> On Thu, Aug 13, 2015 at 12:09 AM, Nirmal Fernando < >>>>>>>>>>>>>>>>>>> nir...@wso2.com> wrote: >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> What is *org.apache.spark.OneToOneDependency ? Is it >>>>>>>>>>>>>>>>>>>> something you use?* >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> On Wed, Aug 12, 2015 at 11:30 PM, Madawa Soysa < >>>>>>>>>>>>>>>>>>>> madawa...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> I created a model summary in order to show the model >>>>>>>>>>>>>>>>>>>>> data in the analysis.jag page. >>>>>>>>>>>>>>>>>>>>> But when refreshing the page after building the model >>>>>>>>>>>>>>>>>>>>> I get the following error. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> org.wso2.carbon.ml.core.exceptions.MLAnalysisHandlerException: >>>>>>>>>>>>>>>>>>>>> An error has occurred while extracting all the models of >>>>>>>>>>>>>>>>>>>>> analysis id: 13 >>>>>>>>>>>>>>>>>>>>> at >>>>>>>>>>>>>>>>>>>>> org.wso2.carbon.ml.core.impl.MLAnalysisHandler.getAllModelsOfAnalysis(MLAnalysisHandler.java:245) >>>>>>>>>>>>>>>>>>>>> at >>>>>>>>>>>>>>>>>>>>> org.wso2.carbon.ml.rest.api.AnalysisApiV10.getAllModelsOfAnalysis(AnalysisApiV10.java:517) >>>>>>>>>>>>>>>>>>>>> Caused by: >>>>>>>>>>>>>>>>>>>>> org.wso2.carbon.ml.database.exceptions.DatabaseHandlerException: >>>>>>>>>>>>>>>>>>>>> An error >>>>>>>>>>>>>>>>>>>>> has occurred while extracting all the models of analysis >>>>>>>>>>>>>>>>>>>>> id: 13 >>>>>>>>>>>>>>>>>>>>> at >>>>>>>>>>>>>>>>>>>>> org.wso2.carbon.ml.database.internal.MLDatabaseService.getAllModels(MLDatabaseService.java:1797) >>>>>>>>>>>>>>>>>>>>> at >>>>>>>>>>>>>>>>>>>>> org.wso2.carbon.ml.core.impl.MLAnalysisHandler.getAllModelsOfAnalysis(MLAnalysisHandler.java:243) >>>>>>>>>>>>>>>>>>>>> ... 52 more >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> *Caused by: java.lang.ClassNotFoundException: >>>>>>>>>>>>>>>>>>>>> org.apache.spark.OneToOneDependency cannot be found by >>>>>>>>>>>>>>>>>>>>> org.scala-lang.scala-library_2.10.4.v20140209-180020-VFINAL-b66a3965* >>>>>>>>>>>>>>>>>>>>> at >>>>>>>>>>>>>>>>>>>>> org.wso2.carbon.ml.database.util.MLDBUtil.getModelSummaryFromInputStream(MLDBUtil.java:54) >>>>>>>>>>>>>>>>>>>>> at >>>>>>>>>>>>>>>>>>>>> org.wso2.carbon.ml.database.internal.MLDatabaseService.getAllModels(MLDatabaseService.java:1790) >>>>>>>>>>>>>>>>>>>>> ... 53 more >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> I guess there is an error in persistence of the model >>>>>>>>>>>>>>>>>>>>> summary object, what should be the cause for this error? >>>>>>>>>>>>>>>>>>>>> [1] >>>>>>>>>>>>>>>>>>>>> <https://github.com/madawas/carbon-ml/commit/987c799231dad2bab6f4046df7acc672d0564f22> >>>>>>>>>>>>>>>>>>>>> contains >>>>>>>>>>>>>>>>>>>>> the commit which I introduced the model summary. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> [1] - >>>>>>>>>>>>>>>>>>>>> https://github.com/madawas/carbon-ml/commit/987c799231dad2bab6f4046df7acc672d0564f22 >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Undergraduate, >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Department of Computer Science and Engineering, >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> University of Moratuwa. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Mobile: +94 71 461 6050 <%2B94%2075%20812%200726> | >>>>>>>>>>>>>>>>>>>>> Email: madawa...@cse.mrt.ac.lk >>>>>>>>>>>>>>>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | >>>>>>>>>>>>>>>>>>>>> Twitter <https://twitter.com/madawa_rc> | Tumblr >>>>>>>>>>>>>>>>>>>>> <http://madawas.tumblr.com/> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>>>>>>>>> Nirmal >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Team Lead - WSO2 Machine Learner >>>>>>>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 >>>>>>>>>>>>>>>>>>>> Inc. >>>>>>>>>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>>>>>> Dev mailing list >>>>>>>>>>>>>>>>>>>> Dev@wso2.org >>>>>>>>>>>>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>> *Niranda Perera* >>>>>>>>>>>>>>>>>>> Software Engineer, WSO2 Inc. >>>>>>>>>>>>>>>>>>> Mobile: +94-71-554-8430 >>>>>>>>>>>>>>>>>>> Twitter: @n1r44 <https://twitter.com/N1R44> >>>>>>>>>>>>>>>>>>> https://pythagoreanscript.wordpress.com/ >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>>>>>>> Nirmal >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Team Lead - WSO2 Machine Learner >>>>>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 >>>>>>>>>>>>>>>>>> Inc. >>>>>>>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Undergraduate, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Department of Computer Science and Engineering, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> University of Moratuwa. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Mobile: +94 71 461 6050 <%2B94%2075%20812%200726> | >>>>>>>>>>>>>>>>> Email: madawa...@cse.mrt.ac.lk >>>>>>>>>>>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>>>>>>>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>>>>>>>>>>>> <http://madawas.tumblr.com/> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Undergraduate, >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Department of Computer Science and Engineering, >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> University of Moratuwa. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Mobile: +94 71 461 6050 <%2B94%2075%20812%200726> | Email: >>>>>>>>>>>>>>>> madawa...@cse.mrt.ac.lk >>>>>>>>>>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>>>>>>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>>>>>>>>>>> <http://madawas.tumblr.com/> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>>>> Nirmal >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Team Lead - WSO2 Machine Learner >>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> -- >>>>>>>>>>>>>> >>>>>>>>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>>>>>>>> >>>>>>>>>>>>>> Undergraduate, >>>>>>>>>>>>>> >>>>>>>>>>>>>> Department of Computer Science and Engineering, >>>>>>>>>>>>>> >>>>>>>>>>>>>> University of Moratuwa. >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> Mobile: +94 71 461 6050 <%2B94%2075%20812%200726> | Email: >>>>>>>>>>>>>> madawa...@cse.mrt.ac.lk >>>>>>>>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>>>>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>>>>>>>>> <http://madawas.tumblr.com/> >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> -- >>>>>>>>>>>>> >>>>>>>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>>>>>>> >>>>>>>>>>>>> Undergraduate, >>>>>>>>>>>>> >>>>>>>>>>>>> Department of Computer Science and Engineering, >>>>>>>>>>>>> >>>>>>>>>>>>> University of Moratuwa. >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> Mobile: +94 71 461 6050 <%2B94%2075%20812%200726> | Email: >>>>>>>>>>>>> madawa...@cse.mrt.ac.lk >>>>>>>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>>>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>>>>>>>> <http://madawas.tumblr.com/> >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> >>>>>>>>>>> Thanks & regards, >>>>>>>>>>> Nirmal >>>>>>>>>>> >>>>>>>>>>> Team Lead - WSO2 Machine Learner >>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> >>>>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>>>> >>>>>>>>>> Undergraduate, >>>>>>>>>> >>>>>>>>>> Department of Computer Science and Engineering, >>>>>>>>>> >>>>>>>>>> University of Moratuwa. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Mobile: +94 71 461 6050 <%2B94%2075%20812%200726> | Email: >>>>>>>>>> madawa...@cse.mrt.ac.lk >>>>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>>>>> <http://madawas.tumblr.com/> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> >>>>>>>>> Thanks & regards, >>>>>>>>> Nirmal >>>>>>>>> >>>>>>>>> Team Lead - WSO2 Machine Learner >>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>> Mobile: +94715779733 >>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> >>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>> >>>>>>>> Undergraduate, >>>>>>>> >>>>>>>> Department of Computer Science and Engineering, >>>>>>>> >>>>>>>> University of Moratuwa. >>>>>>>> >>>>>>>> >>>>>>>> Mobile: +94 71 461 6050 <%2B94%2075%20812%200726> | Email: >>>>>>>> madawa...@cse.mrt.ac.lk >>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>>> <http://madawas.tumblr.com/> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> >>>>>>> Thanks & regards, >>>>>>> Nirmal >>>>>>> >>>>>>> Team Lead - WSO2 Machine Learner >>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>> Mobile: +94715779733 >>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> *_________________________________**Madawa Soysa* >>>>>> >>>>>> Undergraduate, >>>>>> >>>>>> Department of Computer Science and Engineering, >>>>>> >>>>>> University of Moratuwa. >>>>>> >>>>>> >>>>>> Mobile: +94 71 461 6050 <%2B94%2075%20812%200726> | Email: >>>>>> madawa...@cse.mrt.ac.lk >>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>> <https://twitter.com/madawa_rc> | Tumblr <http://madawas.tumblr.com/> >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> Thanks & regards, >>>>> Nirmal >>>>> >>>>> Team Lead - WSO2 Machine Learner >>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>> Mobile: +94715779733 >>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> >>>> *_________________________________**Madawa Soysa* >>>> >>>> Undergraduate, >>>> >>>> Department of Computer Science and Engineering, >>>> >>>> University of Moratuwa. >>>> >>>> >>>> Mobile: +94 71 461 6050 <%2B94%2075%20812%200726> | Email: >>>> madawa...@cse.mrt.ac.lk >>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>> <https://twitter.com/madawa_rc> | Tumblr <http://madawas.tumblr.com/> >>>> >>> >>> >>> >>> -- >>> >>> Thanks & regards, >>> Nirmal >>> >>> Team Lead - WSO2 Machine Learner >>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>> Mobile: +94715779733 >>> Blog: http://nirmalfdo.blogspot.com/ >>> >>> >>> >> >> >> -- >> >> *_________________________________**Madawa Soysa* >> >> Undergraduate, >> >> Department of Computer Science and Engineering, >> >> University of Moratuwa. >> >> >> Mobile: +94 71 461 6050 <%2B94%2075%20812%200726> | Email: >> madawa...@cse.mrt.ac.lk >> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >> <https://twitter.com/madawa_rc> | Tumblr <http://madawas.tumblr.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/
_______________________________________________ Dev mailing list Dev@wso2.org http://wso2.org/cgi-bin/mailman/listinfo/dev
