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 <[email protected]> wrote: > Both bundles are required. I tried removing one at a time and checked. > > On 26 August 2015 at 08:43, Nirmal Fernando <[email protected]> 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 <[email protected]> >> 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 <[email protected]> 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 <[email protected]> >>>> 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 <[email protected]> wrote: >>>>> >>>>>> Madawa, hope the issue is resolved now after the instructions given >>>>>> offline. >>>>>> >>>>>> On Mon, Aug 24, 2015 at 8:34 PM, Madawa Soysa < >>>>>> [email protected]> 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 <[email protected]> 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 < >>>>>>>> [email protected]> 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 <[email protected]> >>>>>>>>> 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 <[email protected] >>>>>>>>>> > 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 < >>>>>>>>>>> [email protected]> 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 < >>>>>>>>>>>> [email protected]> 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 <[email protected]> >>>>>>>>>>>>> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Thu, Aug 20, 2015 at 9:21 PM, Madawa Soysa < >>>>>>>>>>>>>> [email protected]> 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 < >>>>>>>>>>>>>>> [email protected]> 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 < >>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Thanks Niranda, this doc is useful. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> On Fri, Aug 14, 2015 at 10:36 AM, Niranda Perera < >>>>>>>>>>>>>>>>> [email protected]> 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 < >>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> What is *org.apache.spark.OneToOneDependency ? Is it >>>>>>>>>>>>>>>>>>> something you use?* >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> On Wed, Aug 12, 2015 at 11:30 PM, Madawa Soysa < >>>>>>>>>>>>>>>>>>> [email protected]> 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: [email protected] >>>>>>>>>>>>>>>>>>>> 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 >>>>>>>>>>>>>>>>>>> [email protected] >>>>>>>>>>>>>>>>>>> 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: >>>>>>>>>>>>>>>> [email protected] >>>>>>>>>>>>>>>> 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: >>>>>>>>>>>>>>> [email protected] >>>>>>>>>>>>>>> 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: >>>>>>>>>>>>> [email protected] >>>>>>>>>>>>> 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: >>>>>>>>>>>> [email protected] >>>>>>>>>>>> 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: >>>>>>>>> [email protected] >>>>>>>>> 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: >>>>>>> [email protected] >>>>>>> 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: >>>>> [email protected] >>>>> 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: >>> [email protected] >>> 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: > [email protected] > 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/
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