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[expand - 1 more] - RE: MLLib: Missing value imputation - Spark - [mail # user]
...Thanks, Xiangrui and Debashish for your input. Date: Wed, 1 Oct 2014 08:35:51 -0700Subject: Re: MLLib: Missing value imputationFrom: [EMAIL PROTECTED]To: [EMAIL PROTECTED]CC: [EMAIL PROTECTE...
   Author: Sameer Tilak, 2014-10-01, 19:02
[expand - 2 more] - RE: MLUtils.loadLibSVMFile error - Spark - [mail # user]
...Hi Liquan,Thanks. I was running this in spark-shell. I was able to resolve this issue by creating an app and then submitting it via spark-submit in yarn-client mode. I have seen this happeni...
   Author: Sameer Tilak, 2014-09-25, 16:47
MLLib regression model weights - Spark - [mail # user]
...Hi All,I am able to run LinearRegressionWithSGD on a small sample dataset (~60MB Libsvm file of sparse data) with 6700 features. val model = LinearRegressionWithSGD.train(examples, numIterat...
   Author: Sameer Tilak, 2014-09-18, 17:30
[expand - 2 more] - RE: MLLib: LIBSVM issue - Spark - [mail # user]
...Thanks, will try it out today.Date: Wed, 17 Sep 2014 23:04:31 -0700Subject: Re: MLLib: LIBSVM issueFrom: [EMAIL PROTECTED]To: [EMAIL PROTECTED]CC: [EMAIL PROTECTED]; [EMAIL PROTECTED]We dump...
   Author: Sameer Tilak, 2014-09-18, 17:24
RDD projection and sorting - Spark - [mail # user]
...Hi All,I have data in for following format:L1st column is userid and the second column onward are class ids for various products. I want to save this in Libsvm format and an intermediate ste...
   Author: Sameer Tilak, 2014-09-16, 18:49
MLLib sparse vector - Spark - [mail # user]
...Hi All,I have transformed the data into following format: First column is user id, and then all the other columns are class ids. For a user only class ids that appear in this row have value ...
   Author: Sameer Tilak, 2014-09-15, 18:29
Apache Pig map data structure - Pig - [mail # user]
...Hi All,I have some issue with using map data structure. Any help will be great.Product is too fine-scale so we turn that into classes. I have a file that has a map stored in the following fo...
   Author: Sameer Tilak, 2014-09-10, 01:10
[expand - 1 more] - RE: MLLib decision tree: Weights - Spark - [mail # user]
...Dear Xiangrui,Thanks for your reply. We will use sampling for now. However, just to let you know, we believe that it is not the best fit for our problems due to two reasons (1) high dimensio...
   Author: Sameer Tilak, 2014-09-03, 17:21
MLBase status - Spark - [mail # user]
...Hi All,I was wondering can someone please tell me the status of MLbase and its roadmap in terms of software release. We are very interested in exploring it for our applications.   &...
   Author: Sameer Tilak, 2014-08-27, 19:52
RE: Execution time increasing with increase of cluster size - Spark - [mail # user]
...Can you tell which nodes were doing the computation in each case?Date: Wed, 27 Aug 2014 20:29:38 +0530Subject: Execution time increasing with increase of cluster sizeFrom: [EMAIL PROTECTED]T...
   Author: Sameer Tilak, 2014-08-27, 19:12
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