Nope Created spark context.. Spark context is available as "val sc". Mahout distributed context is available as "implicit val sdc". 16/05/20 15:48:46 WARN ObjectStore: Version information not found in metastore. hive.metastore.schema.verification is not enabled so recording the schema version 0.13.1aa SQL context available as "val sqlContext". mahout> import org.apache.mahout.math._ import org.apache.mahout.math._ mahout> import org.apache.mahout.math.scalabindings._ import org.apache.mahout.math.scalabindings._ mahout> import org.apache.mahout.math.drm._ import org.apache.mahout.math.drm._ mahout> import org.apache.mahout.math.scalabindings.RLikeOps._ import org.apache.mahout.math.scalabindings.RLikeOps._ mahout> import org.apache.mahout.math.drm.RLikeDrmOps._ import org.apache.mahout.math.drm.RLikeDrmOps._ mahout> import org.apache.mahout.sparkbindings._ import org.apache.mahout.sparkbindings._ mahout> mahout> implicit val sdc: org.apache.mahout.sparkbindings.SparkDistributedContext = sc2sdc(sc) sdc: org.apache.mahout.sparkbindings.SparkDistributedContext = org.apache.mahout.sparkbindings.SparkDistributedContext@1737d824
On Fri, May 20, 2016 at 3:48 PM, Suneel Marthi <[email protected]> wrote: > R u seeing a similar thing in plain Mahout-Spark shell too ? > > On Fri, May 20, 2016 at 6:46 PM, Andrew Musselman < > [email protected]> wrote: > > > Now this, definitely would help to clarify the instructions; let me know > if > > I can help. > > > > import org.apache.mahout.math._ > > import org.apache.mahout.math.scalabindings._ > > import org.apache.mahout.math.drm._ > > import org.apache.mahout.math.scalabindings.RLikeOps._ > > import org.apache.mahout.math.drm.RLikeDrmOps._ > > import org.apache.mahout.sparkbindings._ > > java.lang.NoClassDefFoundError: org/apache/mahout/math/AbstractMatrix > > at > > > > > org.apache.mahout.sparkbindings.SparkDistributedContext.<init>(SparkDistributedContext.scala:25) > > at org.apache.mahout.sparkbindings.package$.sc2sdc(package.scala:98) > > at > > > > > 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$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:84) > > at > > > > > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:86) > > at > > > > > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:88) > > at > > > > > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:90) > > at > > > > > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:92) > > at > > > > > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:94) > > at > > > > > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:96) > > at > > > > > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:98) > > at > > > > > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:100) > > at > > > > > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:102) > > at > > > > > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:104) > > at > $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:106) > > at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:108) > > at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:110) > > at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:112) > > at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:114) > > at $iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:116) > > at $iwC$$iwC$$iwC$$iwC.<init>(<console>:118) > > at $iwC$$iwC$$iwC.<init>(<console>:120) > > at $iwC$$iwC.<init>(<console>:122) > > at $iwC.<init>(<console>:124) > > at <init>(<console>:126) > > at .<init>(<console>:130) > > at .<clinit>(<console>) > > at .<init>(<console>:7) > > at .<clinit>(<console>) > > at $print(<console>) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > > at > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.lang.reflect.Method.invoke(Method.java:497) > > at > > > org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:1065) > > at > > > org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1338) > > at org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:840) > > at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:871) > > at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:819) > > at > > > > > org.apache.zeppelin.spark.SparkInterpreter.interpretInput(SparkInterpreter.java:812) > > at > > > > > org.apache.zeppelin.spark.SparkInterpreter.interpret(SparkInterpreter.java:755) > > at > > > > > org.apache.zeppelin.spark.SparkInterpreter.interpret(SparkInterpreter.java:748) > > at > > > > > org.apache.zeppelin.interpreter.ClassloaderInterpreter.interpret(ClassloaderInterpreter.java:57) > > at > > > > > org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:93) > > at > > > > > org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:331) > > at org.apache.zeppelin.scheduler.Job.run(Job.java:171) > > at > > org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139) > > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > > at > > > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) > > at > > > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > > at > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > > at > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > > at java.lang.Thread.run(Thread.java:745) > > Caused by: java.lang.ClassNotFoundException: > > org.apache.mahout.math.AbstractMatrix > > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > > ... 64 more > > > > On Fri, May 20, 2016 at 3:41 PM, Andrew Musselman < > > [email protected]> wrote: > > > > > Oh might have been a browser cache issue; even after a couple hard > > refresh > > > methods using another browser has the import link. > > > > > > On Fri, May 20, 2016 at 3:36 PM, Andrew Musselman < > > > [email protected]> wrote: > > > > > >> Trevor, my zeppelin source is at this version: > > >> > > >> <groupId>org.apache.zeppelin</groupId> > > >> <artifactId>zeppelin</artifactId> > > >> <packaging>pom</packaging> > > >> <version>0.6.0-incubating-SNAPSHOT</version> > > >> <name>Zeppelin</name> > > >> <description>Zeppelin project</description> > > >> <url>http://zeppelin.incubator.apache.org/</url> > > >> > > >> And yes you're right the artifacts weren't added to the dependencies; > is > > >> that a feature in more modern zep? > > >> > > >> On Fri, May 20, 2016 at 3:02 PM, Dmitriy Lyubimov <[email protected]> > > >> wrote: > > >> > > >>> no parenthesis. > > >>> > > >>> import o.a.m.sparkbindings._ > > >>> .... > > >>> myRdd = myDrm.rdd > > >>> > > >>> > > >>> On Fri, May 20, 2016 at 2:57 PM, Suneel Marthi <[email protected]> > > >>> wrote: > > >>> > > >>> > On Fri, May 20, 2016 at 3:18 PM, Trevor Grant < > > >>> [email protected]> > > >>> > wrote: > > >>> > > > >>> > > Hey Pat, > > >>> > > > > >>> > > If you spit out a TSV - you can import into pyspark / matplotlib > > >>> from the > > >>> > > resource pool in essentially the same way and use that plotting > > >>> library > > >>> > if > > >>> > > you prefer. In fact you could import the tsv into pandas and use > > >>> all of > > >>> > > the pandas plotting as well (though I think it is for the most > > part, > > >>> also > > >>> > > matplotlib with some convenience functions). > > >>> > > > > >>> > > > > >>> > > > > >>> > > > >>> > > > https://www.zeppelinhub.com/viewer/notebooks/aHR0cHM6Ly9yYXcuZ2l0aHVidXNlcmNvbnRlbnQuY29tL2ZlbGl4Y2hldW5nL3NwYXJrLW5vdGVib29rLWV4YW1wbGVzL21hc3Rlci9aZXBwZWxpbl9ub3RlYm9vay8yQU1YNUNWQ1Uvbm90ZS5qc29u > > >>> > > > > >>> > > In Zeppelin, unless you specify otherwise, pyspark, sparkr, > > >>> spark-sql, > > >>> > and > > >>> > > scala-spark all share the same spark context you can create RDDs > in > > >>> one > > >>> > > language and access them / work on them in another (so I > > understand). > > >>> > > > > >>> > > So in Mahout can you "save" a matrix as a RDD? e.g. something > like > > >>> > > > > >>> > > val myRDD = myDRM.asRDD() > > >>> > > > > >>> > > > >>> > val myRDD = myDRM.rdd() > > >>> > > > >>> > > > > >>> > > And would 'myRDD' then exist in the spark context? > > >>> > > > > >>> > > yes it will be in sparkContext > > >>> > > > >>> > > > > >>> > > Trevor Grant > > >>> > > Data Scientist > > >>> > > https://github.com/rawkintrevo > > >>> > > http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > http://trevorgrant.org > > >>> > > > > >>> > > *"Fortunate is he, who is able to know the causes of things." > > >>> -Virgil* > > >>> > > > > >>> > > > > >>> > > On Fri, May 20, 2016 at 12:21 PM, Pat Ferrel < > > [email protected]> > > >>> > > wrote: > > >>> > > > > >>> > > > Agreed. > > >>> > > > > > >>> > > > BTW I don’t want to stall progress but being the most ignorant > of > > >>> plot > > >>> > > > libs, I’ll ask if we should consider python and matplotlib. In > > >>> another > > >>> > > > project we use python because of the RDD support on Spark > though > > >>> the > > >>> > > > visualizations are extremely limited in our case. If we can > pass > > >>> an RDD > > >>> > > to > > >>> > > > pyspark it would allow custom reductions in python before > > plotting, > > >>> > even > > >>> > > > though we will support many natively in Mahout. I’m guessing > that > > >>> this > > >>> > > > would cross a context boundary and require a write to disk? > > >>> > > > > > >>> > > > So 2 questions: > > >>> > > > 1) what does the inter language support look like with Spark > > >>> python vs > > >>> > > > SparkR, can we transfer RDDs? > > >>> > > > 2) are the plot libs significantly different? > > >>> > > > > > >>> > > > On May 20, 2016, at 9:54 AM, Trevor Grant < > > >>> [email protected]> > > >>> > > > wrote: > > >>> > > > > > >>> > > > Dmitriy really nailed it on the head in his reply to the post > > which > > >>> > I'll > > >>> > > > rebroadcast below. In essence the whole reason you are > > >>> (theoretically) > > >>> > > > using Mahout is the data is to big to fit in memory. If it's > to > > >>> big to > > >>> > > fit > > >>> > > > in memory, well then its probably too big to plot each point > > (e.g. > > >>> > > > trillions of row, you only have so many pixels). For the > > example > > >>> I > > >>> > > > randomly sampled a matrix. > > >>> > > > > > >>> > > > So as Dmitriy says, in Mahout we need to have functions that > will > > >>> > > > 'preprocess' the data into something plotable. > > >>> > > > > > >>> > > > For the Zepplin-Plotting thing, we need to have a function that > > >>> will > > >>> > spit > > >>> > > > out a tsv like string of the data we wanted plotted. > > >>> > > > > > >>> > > > I agree an honest Mahout interpreter in Zeppelin is probably > > worth > > >>> > doing. > > >>> > > > There are a couple of ways to go about it. I opened up the > > >>> discussion > > >>> > on > > >>> > > > dev@Zeppelin and didn't get any replies. I'm going to take > that > > to > > >>> > mean > > >>> > > we > > >>> > > > can do it in a way that makes the most sense to Mahout users... > > >>> > > > > > >>> > > > First steps are to include some methods in Mahout that will do > > that > > >>> > > > preprocessing, and one that will turn something into a tsv > > string. > > >>> > > > > > >>> > > > I have some general ideas on possible approached to making an > > >>> > > honest-mahout > > >>> > > > interpreter but I want to play in the code and look at the > > >>> Flink-Mahout > > >>> > > > shell a bit before I try to organize my thoughts and present > > them. > > >>> > > > > > >>> > > > ...(2) not sure what is the point of supporting distributed > > >>> anything. > > >>> > It > > >>> > > is > > >>> > > > distributed presumably because it is hard to keep it in memory. > > >>> > > Therefore, > > >>> > > > plotting anything distributed potentially presents 2 problems: > > >>> storage > > >>> > > > space and overplotting due to number of points. The idea is > that > > we > > >>> > have > > >>> > > to > > >>> > > > work out algorithms that condense big data information into > small > > >>> > > plottable > > >>> > > > information (like density grids, for example, or > histograms).... > > >>> > > > > > >>> > > > Trevor Grant > > >>> > > > Data Scientist > > >>> > > > https://github.com/rawkintrevo > > >>> > > > http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > http://trevorgrant.org > > >>> > > > > > >>> > > > *"Fortunate is he, who is able to know the causes of things." > > >>> -Virgil* > > >>> > > > > > >>> > > > > > >>> > > > On Fri, May 20, 2016 at 10:22 AM, Pat Ferrel < > > >>> [email protected]> > > >>> > > > wrote: > > >>> > > > > > >>> > > > > Great job Trevor, we’ll need this detail to smooth out the > > sharp > > >>> > edges > > >>> > > > and > > >>> > > > > any guidance from you or the Zeppelin community will be a big > > >>> help. > > >>> > > > > > > >>> > > > > > > >>> > > > > On May 20, 2016, at 8:13 AM, Shannon Quinn < > [email protected]> > > >>> > wrote: > > >>> > > > > > > >>> > > > > Agreed, thoroughly enjoying the blog post. > > >>> > > > > > > >>> > > > > On 5/19/16 12:01 AM, Andrew Palumbo wrote: > > >>> > > > >> Well done, Trevor! I've not yet had a chance to try this in > > >>> > zeppelin > > >>> > > > > but I just read the blog which is great! > > >>> > > > >> > > >>> > > > >> -------- Original message -------- > > >>> > > > >> From: Trevor Grant <[email protected]> > > >>> > > > >> Date: 05/18/2016 2:44 PM (GMT-05:00) > > >>> > > > >> To: [email protected] > > >>> > > > >> Subject: Re: Future Mahout - Zeppelin work > > >>> > > > >> > > >>> > > > >> Ah thank you. > > >>> > > > >> > > >>> > > > >> Fixing now. > > >>> > > > >> > > >>> > > > >> > > >>> > > > >> Trevor Grant > > >>> > > > >> Data Scientist > > >>> > > > >> https://github.com/rawkintrevo > > >>> > > > >> http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > >> http://trevorgrant.org > > >>> > > > >> > > >>> > > > >> *"Fortunate is he, who is able to know the causes of > things." > > >>> > > -Virgil* > > >>> > > > >> > > >>> > > > >> > > >>> > > > >> On Wed, May 18, 2016 at 1:04 PM, Andrew Palumbo < > > >>> [email protected] > > >>> > > > > >>> > > > > wrote: > > >>> > > > >> > > >>> > > > >>> Hey Trevor- Just refreshed your readme. The jar that I > > >>> mentioned > > >>> > is > > >>> > > > >>> actually: > > >>> > > > >>> > > >>> > > > >>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > /home/username/.m2/repository/org/apache/mahout/mahout-spark_2.10/0.12.1-SNAPSHOT/mahout-spark_2.10-0.12.1-SNAPSHOT-dependency-reduced.jar > > >>> > > > >>> > > >>> > > > >>> rather than: > > >>> > > > >>> > > >>> > > > >>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > /home/username/.m2/repository/org/apache/mahout/mahout-spark-shell_2.10/0.12.1-SNAPSHOT/mahout-spark_2.10-0.12.1-SNAPSHOT-dependency-reduced.jar > > >>> > > > >>> > > >>> > > > >>> (In the spark module that is) > > >>> > > > >>> ________________________________________ > > >>> > > > >>> From: Trevor Grant <[email protected]> > > >>> > > > >>> Sent: Wednesday, May 18, 2016 11:02:43 AM > > >>> > > > >>> To: [email protected] > > >>> > > > >>> Subject: Re: Future Mahout - Zeppelin work > > >>> > > > >>> > > >>> > > > >>> ah yes- I remember you pointing that out to me too. > > >>> > > > >>> > > >>> > > > >>> I got side tracked yesterday for most of the day on an > > >>> adventure in > > >>> > > > > getting > > >>> > > > >>> Zeppelin to work right after I accidently updated to the > new > > >>> > snapshot > > >>> > > > > (free > > >>> > > > >>> hint: the secret was to clear my cache *face-palm*) > > >>> > > > >>> > > >>> > > > >>> I'm going to add that dependency to the readme.md now. > > >>> > > > >>> > > >>> > > > >>> thanks, > > >>> > > > >>> tg > > >>> > > > >>> > > >>> > > > >>> Trevor Grant > > >>> > > > >>> Data Scientist > > >>> > > > >>> https://github.com/rawkintrevo > > >>> > > > >>> http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > >>> http://trevorgrant.org > > >>> > > > >>> > > >>> > > > >>> *"Fortunate is he, who is able to know the causes of > things." > > >>> > > -Virgil* > > >>> > > > >>> > > >>> > > > >>> > > >>> > > > >>> On Wed, May 18, 2016 at 9:59 AM, Andrew Palumbo < > > >>> > [email protected]> > > >>> > > > >>> wrote: > > >>> > > > >>> > > >>> > > > >>>> Trevor this is very cool- I have not been able to look at > it > > >>> > closely > > >>> > > > > yet > > >>> > > > >>>> but just a small point: I believe that you'll also need to > > >>> add the > > >>> > > > >>>> > > >>> > > > >>>> mahout-spark_2.10-0.12.1-SNAPSHOT-dependency-reduced.jar > > >>> > > > >>>> > > >>> > > > >>>> For things like the classification stats, confusion > matrix, > > >>> and > > >>> > > > > t-digest. > > >>> > > > >>>> > > >>> > > > >>>> Andy > > >>> > > > >>>> > > >>> > > > >>>> ________________________________________ > > >>> > > > >>>> From: Trevor Grant <[email protected]> > > >>> > > > >>>> Sent: Wednesday, May 18, 2016 10:47:21 AM > > >>> > > > >>>> To: [email protected] > > >>> > > > >>>> Subject: Re: Future Mahout - Zeppelin work > > >>> > > > >>>> > > >>> > > > >>>> I still need to update my readme/env per Pat's comments > > below, > > >>> > > however > > >>> > > > >>> with > > >>> > > > >>>> out further ado, I present two notebooks that integrate > > >>> Mahout + > > >>> > > Spark > > >>> > > > > + > > >>> > > > >>>> Zeppelin + ggplot2 > > >>> > > > >>>> > > >>> > > > >>>> https://github.com/rawkintrevo/mahout-zeppelin > > >>> > > > >>>> > > >>> > > > >>>> Supposing you have a somewhat recent version of Zeppelin > 0.6 > > >>> with > > >>> > > > > sparkr > > >>> > > > >>>> support running already, you may import the following raw > > >>> notes > > >>> > > > > directly > > >>> > > > >>>> into Zeppelin: > > >>> > > > >>>> > > >>> > > > >>>> > > >>> > > > >>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > https://raw.githubusercontent.com/rawkintrevo/mahout-zeppelin/master/%5BMAHOUT%5D%5BPROVING-GROUNDS%5DLinear%20Regression%20in%20Spark.json > > >>> > > > >>>> > > >>> > > > >>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > https://raw.githubusercontent.com/rawkintrevo/mahout-zeppelin/master/%5BMAHOUT%5D%5BPROVING-GROUNDS%5DSpark-Mahout%2Bggplot2.json > > >>> > > > >>>> So my thoughs on next steps, which I'm positing only as a > > >>> starting > > >>> > > > > point > > >>> > > > >>>> for discussion, and are in no particular order of > > importance: > > >>> > > > >>>> > > >>> > > > >>>> - Blog on HOWTO for everyman (assumes no familiarity with > > >>> Mahout, > > >>> > > and > > >>> > > > >>> only > > >>> > > > >>>> enough familiarity with Zeppelin to have Zeppelin + SparkR > > >>> > support) > > >>> > > > >>>> - Some syntactic sugar somewhere in Mahout to convert a > > matrix > > >>> > into > > >>> > > a > > >>> > > > > tsv > > >>> > > > >>>> string. (with some sanity, eg a sample of a matrix) > > >>> > > > >>>> - Figure out with Zeppelin community what deeper > integration > > >>> feels > > >>> > > > > like - > > >>> > > > >>>> e.g. build-profile vs. tutorial > > >>> > > > >>>> - I think the case for making a build-profile is that > > >>> Zeppelin is > > >>> > > > > first > > >>> > > > >>>> and foremost a datascience tool for non technical users. > > >>> > > > >>>> - If we go that route I'll need some more support finding > > out > > >>> > what > > >>> > > is > > >>> > > > >>> the > > >>> > > > >>>> absolute minimum 'bare-bones' mahout we can include, e.g. > > >>> does the > > >>> > > > user > > >>> > > > >>>> have to have mahout installed? To be discussed. > > >>> > > > >>>> - Add matplotlib (python) "support" -> paragraph showing > how > > >>> to do > > >>> > > the > > >>> > > > >>> same > > >>> > > > >>>> thing in Python. > > >>> > > > >>>> > > >>> > > > >>>> The basic deal here is we are: > > >>> > > > >>>> 1) Setting up a standard Zeppelin Spark Interpretter to > act > > >>> like a > > >>> > > > > Mahout > > >>> > > > >>>> interpretter > > >>> > > > >>>> - This is taken care of by setting some env. variables, > > >>> adding > > >>> > > some > > >>> > > > >>>> dependencies, and importing relevent packages > > >>> > > > >>>> 2) do mahout things as you do > > >>> > > > >>>> 3) export table to tsv string, which is passed to a > resource > > >>> pool > > >>> > > > >>>> - This could be done to a disk if you didn't have > zeppelin > > >>> > > > >>>> 4) read the tsv from the resource pool (or disk if you > > didn't > > >>> have > > >>> > > > >>>> zeppelin) in R (python soon) and create a <plot package of > > >>> your > > >>> > > > choice> > > >>> > > > >>>> > > >>> > > > >>>> To Pat's point- this is a kind of clumsy pipeline, however > > the > > >>> > > > Zeppelin > > >>> > > > >>>> wrapper at least makes it *feel* less so. > > >>> > > > >>>> > > >>> > > > >>>> > > >>> > > > >>>> Trevor Grant > > >>> > > > >>>> Data Scientist > > >>> > > > >>>> https://github.com/rawkintrevo > > >>> > > > >>>> http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > >>>> http://trevorgrant.org > > >>> > > > >>>> > > >>> > > > >>>> *"Fortunate is he, who is able to know the causes of > > things." > > >>> > > > -Virgil* > > >>> > > > >>>> > > >>> > > > >>>> > > >>> > > > >>>> On Tue, May 17, 2016 at 1:17 PM, Pat Ferrel < > > >>> > [email protected]> > > >>> > > > >>> wrote: > > >>> > > > >>>>> Seems like there is plenty to use in ggplot or python but > > the > > >>> > > > pipeline > > >>> > > > >>> is > > >>> > > > >>>>> a little convoluted (so maybe no need for Angular > > >>> integration). > > >>> > To > > >>> > > > get > > >>> > > > >>>>> graphics out of Mahout it would be nice to not require > > >>> knowledge > > >>> > > of R > > >>> > > > >>>>> and/or python. Knowing Mahout is already bad enough but I > > >>> guess > > >>> > the > > >>> > > > > API > > >>> > > > >>>>> from the Mahout side for plotting could be Scala > syntactic > > >>> sugar. > > >>> > > > What > > >>> > > > >>>> and > > >>> > > > >>>>> how this all is installed and setup is the next question. > > >>> > > > >>>>> > > >>> > > > >>>>> BTW this is what I use elsewhere (Mahout as a lib to this > > >>> code) > > >>> > > > >>>>> > > >>> > > > >>>>> "spark.serializer": > > >>> > > "org.apache.spark.serializer.KryoSerializer", > > >>> > > > >>>>> "spark.kryo.registrator": > > >>> > > > >>>>> > "org.apache.mahout.sparkbindings.io.MahoutKryoRegistrator", > > >>> > > > >>>>> "spark.kryo.referenceTracking": "false", > > >>> > > > >>>>> "spark.kryoserializer.buffer": "300m”, > > >>> > > > >>>>> > > >>> > > > >>>>> afaik you will only see if Kryo is working when you have > to > > >>> > > serialize > > >>> > > > > a > > >>> > > > >>>>> mahout specific data type like vector of drm, something > > >>> > registered > > >>> > > > > with > > >>> > > > >>>>> Kryo. > > >>> > > > >>>>> > > >>> > > > >>>>> > > >>> > > > >>>>> On May 16, 2016, at 6:18 PM, Trevor Grant < > > >>> > > [email protected]> > > >>> > > > >>>>> wrote: > > >>> > > > >>>>> > > >>> > > > >>>>> As a quick recap- we're trying to leverage Zeppelin for > > >>> charting. > > >>> > > > >>>>> > > >>> > > > >>>>> It seems as though this can be achieved by > > >>> > > > >>>>> - Adding properties to the Spark Interpreter > > >>> > > > >>>>> - Adding dependency jars to the spark interpreter > > >>> > > > >>>>> - importing in a spark paragraph > > >>> > > > >>>>> > > >>> > > > >>>>> All seems to be working well, but I've fooled myself into > > >>> > thinking > > >>> > > > >>> things > > >>> > > > >>>>> were 'working' before because I wasn't actually > > integrating. > > >>> > Lower > > >>> > > I > > >>> > > > >>> will > > >>> > > > >>>>> outline the imports/properties, please look over and tell > > me > > >>> if > > >>> > I'm > > >>> > > > >>>>> theoretically missing anything. > > >>> > > > >>>>> > > >>> > > > >>>>> The next phase for me will be > > >>> > > > >>>>> 1) Convert a matrix to some sort of serializable object > > that > > >>> I > > >>> > can > > >>> > > > >>> easily > > >>> > > > >>>>> unpack from R > > >>> > > > >>>>> 2) use Zeppelin's resource buffers to pass the object > > >>> > > > >>>>> 3) collect the object in an R paragraph, convert it to a > > >>> > dataframe > > >>> > > > > then > > >>> > > > >>>> map > > >>> > > > >>>>> using ggplot > > >>> > > > >>>>> > > >>> > > > >>>>> Once I have a working prototype I will work add some > > >>> syntactic > > >>> > > sugar > > >>> > > > > to > > >>> > > > >>>>> prepare the matrix from the scala side and pass to > zeppelin > > >>> > (using > > >>> > > > >>>> resource > > >>> > > > >>>>> pools so the same functionality can be reused in Flink) > and > > >>> an R > > >>> > > > >>> library > > >>> > > > >>>>> containing some functions which will pull the data out of > > the > > >>> > > > resource > > >>> > > > >>>> pool > > >>> > > > >>>>> and spit out a dataframe. > > >>> > > > >>>>> > > >>> > > > >>>>> Once its in a Dataframe in R- go nuts with any plotting > > >>> package > > >>> > you > > >>> > > > >>> like. > > >>> > > > >>>>> Likewise, it should be possible to do the same thing with > > >>> > > matplotlib > > >>> > > > >>> and > > >>> > > > >>>>> python ( > > >>> > https://gist.github.com/andershammar/9070e0f6916a0fbda7a5) > > >>> > > > >>>>> > > >>> > > > >>>>> All of this doesn't necessarily require any changing of > the > > >>> > > Zeppelin > > >>> > > > >>>> source > > >>> > > > >>>>> code, and isn't very intrusive or difficult to set up, > I'll > > >>> make > > >>> > a > > >>> > > > > blog > > >>> > > > >>>>> post but its almost a text book entry tutorial on using > > >>> imports > > >>> > in > > >>> > > > >>>>> Zeppelin. (e.g. a tutorial would be just as at home on > the > > >>> > Zeppelin > > >>> > > > >>> site > > >>> > > > >>>> as > > >>> > > > >>>>> it would on the Mahout site). > > >>> > > > >>>>> > > >>> > > > >>>>> Now, there has been some talk of using Zeppelin's > > angularJS. > > >>> > > Things > > >>> > > > >>> get > > >>> > > > >>>> a > > >>> > > > >>>>> little more harry in that case, but we could make an > > optional > > >>> > build > > >>> > > > >>>> profile > > >>> > > > >>>>> that would make zeppelin recognize matrices at tables and > > >>> expose > > >>> > > all > > >>> > > > > of > > >>> > > > >>>> the > > >>> > > > >>>>> built in charting features of Zeppelin. > > >>> > > > >>>>> > > >>> > > > >>>>> If you're not adding a bunch of custom charts to Zeppelin > > >>> (which > > >>> > > > would > > >>> > > > >>> be > > >>> > > > >>>>> somewhat tedious), you're going to end up with a lot of > > >>> examples > > >>> > > > where > > >>> > > > >>>> you > > >>> > > > >>>>> create a table in Mahout/Spark pass it to AngularJS then > > some > > >>> > > > > AngularJS > > >>> > > > >>>>> code charts it for you. At that point however, you're > > doing > > >>> just > > >>> > > as > > >>> > > > >>> much > > >>> > > > >>>>> work, if not more than it would be to simply pass to R or > > >>> Python > > >>> > > and > > >>> > > > >>> let > > >>> > > > >>>>> ggplot or matlibplot do the work for you. > > >>> > > > >>>>> > > >>> > > > >>>>> Finally, I haven't run into any errors yet using Kyro > > (which > > >>> in > > >>> > > part > > >>> > > > > is > > >>> > > > >>>>> what makes me fear I'm not doing this right... it was too > > >>> > easy...) > > >>> > > If > > >>> > > > >>>>> anything seems redundant or missing, please call it out. > > >>> > > > >>>>> > > >>> > > > >>>>> Add Properties to Spark interp: > > >>> > > > >>>>> > > >>> > > > >>>>> spark.kryo.registrator > > >>> > > > >>>>> org.apache.mahout.sparkbindings.io.MahoutKryoRegistrator > > >>> > > > >>>>> spark.serializer > org.apache.spark.serializer.KryoSerializer > > >>> > > > >>>>> > > >>> > > > >>>>> Add artifacts (need to change these to maven not local, > > also > > >>> need > > >>> > > to > > >>> > > > >>>>> add/change one jar per below, however this does run): > > >>> > > > >>>>> > > >>> > > > >>>>> > > >>> > > > >>>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > /home/trevor/.m2/repository/org/apache/mahout/mahout-math/0.12.1-SNAPSHOT/mahout-math-0.12.1-SNAPSHOT.jar > > >>> > > > >>>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > /home/trevor/.m2/repository/org/apache/mahout/mahout-math-scala_2.10/0.12.1-SNAPSHOT/mahout-math-scala_2.10-0.12.1-SNAPSHOT.jar > > >>> > > > >>>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > /home/trevor/.m2/repository/org/apache/mahout/mahout-spark_2.10/0.12.1-SNAPSHOT/mahout-spark_2.10-0.12.1-SNAPSHOT.jar > > >>> > > > >>>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > /home/trevor/.m2/repository/org/apache/mahout/mahout-spark-shell_2.10/0.12.1-SNAPSHOT/mahout-spark-shell_2.10-0.12.1-SNAPSHOT.jar > > >>> > > > >>>>> Add following code to first paragraph of notebook: > > >>> > > > >>>>> ``` > > >>> > > > >>>>> %spark > > >>> > > > >>>>> import org.apache.mahout.math._ > > >>> > > > >>>>> import org.apache.mahout.math.scalabindings._ > > >>> > > > >>>>> import org.apache.mahout.math.drm._ > > >>> > > > >>>>> import org.apache.mahout.math.scalabindings.RLikeOps._ > > >>> > > > >>>>> import org.apache.mahout.math.drm.RLikeDrmOps._ > > >>> > > > >>>>> import org.apache.mahout.sparkbindings._ > > >>> > > > >>>>> > > >>> > > > >>>>> implicit val sdc: > > >>> > > > >>>> org.apache.mahout.sparkbindings.SparkDistributedContext = > > >>> > > > >>>>> sc2sdc(sc) > > >>> > > > >>>>> ``` > > >>> > > > >>>>> > > >>> > > > >>>>> > > >>> > > > >>>>> > > >>> > > > >>>>> Trevor Grant > > >>> > > > >>>>> Data Scientist > > >>> > > > >>>>> https://github.com/rawkintrevo > > >>> > > > >>>>> http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > >>>>> http://trevorgrant.org > > >>> > > > >>>>> > > >>> > > > >>>>> *"Fortunate is he, who is able to know the causes of > > things." > > >>> > > > > -Virgil* > > >>> > > > >>>>> > > >>> > > > >>>>> > > >>> > > > >>>>> On Mon, May 16, 2016 at 6:42 PM, Pat Ferrel < > > >>> > [email protected] > > >>> > > > > > >>> > > > >>>> wrote: > > >>> > > > >>>>>> Creating an mc used to do some Kryo setup, like > > registering > > >>> > > > >>> serializers > > >>> > > > >>>>> or > > >>> > > > >>>>>> serializer factories IIRC. Also there is the Spark conf > > for > > >>> > > > >>> allocating > > >>> > > > >>>>>> memory for the Kryo buffer. Look at the code in the mc > > >>> creation > > >>> > > code > > >>> > > > >>> in > > >>> > > > >>>>> the > > >>> > > > >>>>>> Spark package helpers. All can be done in straight Spark > > and > > >>> > > passed > > >>> > > > >>> in > > >>> > > > >>>> to > > >>> > > > >>>>>> create the mc when needed. Again from old weak brain > cells > > >>> but I > > >>> > > > >>> think > > >>> > > > >>>>> that > > >>> > > > >>>>>> is part of what makes the Mahout shell different than > teh > > >>> Spark > > >>> > > > shell > > >>> > > > >>>>> plus > > >>> > > > >>>>>> imports, it auto-creates the mc instead of or along with > > an > > >>> sc. > > >>> > > > >>>>>> > > >>> > > > >>>>>> When I get back to my computer I can check. > > >>> > > > >>>>>> > > >>> > > > >>>>>> On May 16, 2016, at 3:40 PM, Andrew Palumbo < > > >>> [email protected] > > >>> > > > > >>> > > > >>>> wrote: > > >>> > > > >>>>>> Trevor, > > >>> > > > >>>>>> > > >>> > > > >>>>>> Could you post any kryo errors that you may be having? > > >>> > > > >>>>>> > > >>> > > > >>>>>> ________________________________ > > >>> > > > >>>>>> From: Andrew Palumbo <[email protected]> > > >>> > > > >>>>>> Sent: Monday, May 16, 2016 6:25:07 PM > > >>> > > > >>>>>> To: mahout > > >>> > > > >>>>>> Subject: Future Mahout - Zeppelin work > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> To Dmitriy's point, I agree ggplot is def the priority, > > The > > >>> > > mahout > > >>> > > > >>>> plots > > >>> > > > >>>>>> are at this point are really just a POC, but at some > point > > >>> we > > >>> > may > > >>> > > be > > >>> > > > >>>> want > > >>> > > > >>>>>> to integrate some data transformation features into the > > >>> mahout > > >>> > > plots > > >>> > > > >>>>>> classes so they're really more future work. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> long story short: > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>>> OK. I'll read through the examples and try to do > > something > > >>> with > > >>> > > > some > > >>> > > > >>>>>> data, then do a ggplot and/or an angular plot on it > > >>> (probably > > >>> > > > >>> ggplot). > > >>> > > > >>>>>>> I'll do a quick tutorial. Then I'll reopen discussion > on > > >>> that > > >>> > > > >>> Zeppelin > > >>> > > > >>>>>> issue about weather we want to go ahead and add another > > >>> > > interpreter. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> Souds Great. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> Thank you. > > >>> > > > >>>>>> > > >>> > > > >>>>>> ________________________________ > > >>> > > > >>>>>> From: Trevor Grant <[email protected]> > > >>> > > > >>>>>> Sent: Monday, May 16, 2016 5:49:17 PM > > >>> > > > >>>>>> To: Dmitriy Lyubimov > > >>> > > > >>>>>> Cc: Andrew Palumbo; Pat Ferrel; Suneel Marthi > > >>> > > > >>>>>> Subject: Re: Intro - Future Mahout - Zeppelin work > > >>> > > > >>>>>> > > >>> > > > >>>>>> I just signed up for dev, should i just reply all and cc > > >>> dev or > > >>> > > > >>> start a > > >>> > > > >>>>>> new thread? > > >>> > > > >>>>>> > > >>> > > > >>>>>> Trevor Grant > > >>> > > > >>>>>> Data Scientist > > >>> > > > >>>>>> https://github.com/rawkintrevo > > >>> > > > >>>>>> [ > > https://avatars3.githubusercontent.com/u/5852441?v=3&s=400 > > >>> ]< > > >>> > > > >>>>>> https://github.com/rawkintrevo> > > >>> > > > >>>>>> > > >>> > > > >>>>>> rawkintrevo (Trevor Grant) · GitHub< > > >>> > > https://github.com/rawkintrevo> > > >>> > > > >>>>>> github.com > > >>> > > > >>>>>> rawkintrevo has 12 repositories written in Python, > > >>> Batchfile, > > >>> > and > > >>> > > R. > > >>> > > > >>>>>> Follow their code on GitHub. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > >>>>>> http://trevorgrant.org > > >>> > > > >>>>>> > > >>> > > > >>>>>> "Fortunate is he, who is able to know the causes of > > things." > > >>> > > > -Virgil > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> On Mon, May 16, 2016 at 4:46 PM, Dmitriy Lyubimov < > > >>> > > > [email protected] > > >>> > > > >>>>>> <mailto:[email protected]>> wrote: > > >>> > > > >>>>>> fwiw ggplot2 is pretty darn advanced:) i am a bit > > skeptical > > >>> > smile > > >>> > > > >>> would > > >>> > > > >>>>>> have something that ggplot2 would not, the other way > > around > > >>> is > > >>> > > much > > >>> > > > >>>> more > > >>> > > > >>>>>> expected by me:) > > >>> > > > >>>>>> > > >>> > > > >>>>>> anyhow if ggplot2 and matplotlib are available in > Zeppelin > > >>> > without > > >>> > > > >>>> major > > >>> > > > >>>>>> limitations, it sounds like Zeppelin should be an all > > around > > >>> > very > > >>> > > > >>> nice > > >>> > > > >>>>>> venue then. > > >>> > > > >>>>>> > > >>> > > > >>>>>> On Mon, May 16, 2016 at 2:42 PM, Andrew Palumbo < > > >>> > > [email protected] > > >>> > > > >>>>>> <mailto:[email protected]>> wrote: > > >>> > > > >>>>>> > > >>> > > > >>>>>> yeah we should probably move this over to dev@ > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> sorry- answering a question from a couple emails back on > > the > > >>> > > thread. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> If possible, I think it would be great to eventually > have > > >>> both > > >>> > > > >>> (native > > >>> > > > >>>>>> mahout/smile plots and ggplot), since in the future > we're > > >>> going > > >>> > to > > >>> > > > be > > >>> > > > >>>>>> adding more visualization features rather than simple > > >>> scatter > > >>> > > plots > > >>> > > > >>> etc > > >>> > > > >>>>>> that may not be covered by ggplot. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> That's why we were thinking about using angular and the > > >>> pngs. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> But what youre saying in your last email would be great! > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> Thank you! > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> ________________________________ > > >>> > > > >>>>>> From: Trevor Grant <[email protected]<mailto: > > >>> > > > >>>>>> [email protected]>> > > >>> > > > >>>>>> Sent: Monday, May 16, 2016 5:33:12 PM > > >>> > > > >>>>>> To: Andrew Palumbo > > >>> > > > >>>>>> Cc: Pat Ferrel; Suneel Marthi; Dmitriy Lyubimov > > >>> > > > >>>>>> > > >>> > > > >>>>>> Subject: Re: Intro - Future Mahout - Zeppelin work > > >>> > > > >>>>>> > > >>> > > > >>>>>> I somehow replied to your last email without seeing > it... > > >>> > > > >>>>>> > > >>> > > > >>>>>> OK. I'll read through the examples and try to do > something > > >>> with > > >>> > > some > > >>> > > > >>>>> data, > > >>> > > > >>>>>> then do a ggplot and/or an angular plot on it (probably > > >>> ggplot). > > >>> > > > >>>>>> > > >>> > > > >>>>>> I'll do a quick tutorial. Then I'll reopen discussion on > > >>> that > > >>> > > > >>> Zeppelin > > >>> > > > >>>>>> issue about weather we want to go ahead and add another > > >>> > > interpreter. > > >>> > > > >>>>>> > > >>> > > > >>>>>> Trevor Grant > > >>> > > > >>>>>> Data Scientist > > >>> > > > >>>>>> https://github.com/rawkintrevo > > >>> > > > >>>>>> http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > >>>>>> http://trevorgrant.org > > >>> > > > >>>>>> > > >>> > > > >>>>>> "Fortunate is he, who is able to know the causes of > > things." > > >>> > > > -Virgil > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> On Mon, May 16, 2016 at 4:26 PM, Trevor Grant < > > >>> > > > >>>> [email protected] > > >>> > > > >>>>>> <mailto:[email protected]>> wrote: > > >>> > > > >>>>>> sorry for double email but are you thinking > visualization > > >>> should > > >>> > > be > > >>> > > > a > > >>> > > > >>>>>> library internal to mahout or should we leverage > zeppelins > > >>> > > > >>>> visualization > > >>> > > > >>>>>> capabilities? > > >>> > > > >>>>>> > > >>> > > > >>>>>> Also, should we move this discussion to dev? > > >>> > > > >>>>>> > > >>> > > > >>>>>> tg > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> Trevor Grant > > >>> > > > >>>>>> Data Scientist > > >>> > > > >>>>>> https://github.com/rawkintrevo > > >>> > > > >>>>>> http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > >>>>>> http://trevorgrant.org > > >>> > > > >>>>>> > > >>> > > > >>>>>> "Fortunate is he, who is able to know the causes of > > things." > > >>> > > > -Virgil > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> On Mon, May 16, 2016 at 4:14 PM, Andrew Palumbo < > > >>> > > [email protected] > > >>> > > > >>>>>> <mailto:[email protected]>> wrote: > > >>> > > > >>>>>> > > >>> > > > >>>>>> Sorry- to be a little more clear, Part of what we're > > >>> trying to > > >>> > is > > >>> > > > to > > >>> > > > >>>> get > > >>> > > > >>>>>> the new plotting features integrated with Zeppelin. We > > plan > > >>> on > > >>> > > > adding > > >>> > > > >>>>> more > > >>> > > > >>>>>> advanced plotting. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> ________________________________ > > >>> > > > >>>>>> From: Andrew Palumbo <[email protected]<mailto: > > >>> > > [email protected] > > >>> > > > >> > > >>> > > > >>>>>> Sent: Monday, May 16, 2016 5:04:49 PM > > >>> > > > >>>>>> To: Pat Ferrel; Trevor Grant > > >>> > > > >>>>>> Cc: Suneel Marthi; Dmitriy Lyubimov > > >>> > > > >>>>>> Subject: Re: Intro - Future Mahout - Zeppelin work > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> Awesome! > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> most of the hard work was done by Dmitriy[??] , I've > just > > >>> > reworked > > >>> > > > >>> it a > > >>> > > > >>>>>> couple of times to keep up with spark's refactoring. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> I think that you will also need to include: > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> > mahout-spark_2.10-0.12.1-SNAPSHOT-dependency-reduced.jar > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> For the new plotting features that we're working on. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> the plotting is still a work in progress, and the grid > and > > >>> > surface > > >>> > > > >>>> plots > > >>> > > > >>>>>> are not working properly. The plots are swing based and > > can > > >>> > > > >>> currently > > >>> > > > >>>> be > > >>> > > > >>>>>> exported as PNGs. There are a few examples on the > closed > > >>> PR: > > >>> > > > >>>>>> https://github.com/apache/mahout/pull/230 > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> There is an example script in > > >>> > examples/bin/spark-shell-plot.mscala > > >>> > > > >>>>>> (commited to master) : > > >>> > > > >>>>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > https://github.com/apache/mahout/blob/master/examples/bin/spark-shell-plot.mscala > > >>> > > > >>>>>> > > >>> > > > >>>>>> Thanks! > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> ________________________________ > > >>> > > > >>>>>> From: Pat Ferrel <[email protected]<mailto: > > >>> > > > [email protected] > > >>> > > > >>>>>> Sent: Monday, May 16, 2016 4:54:15 PM > > >>> > > > >>>>>> To: Trevor Grant > > >>> > > > >>>>>> Cc: Andrew Palumbo; Suneel Marthi; Dmitriy Lyubimov > > >>> > > > >>>>>> Subject: Re: Intro - Future Mahout - Zeppelin work > > >>> > > > >>>>>> > > >>> > > > >>>>>> This is only the beginning. Andy has been using Smile > as a > > >>> > > > >>>> visualization > > >>> > > > >>>>>> lib since it is pretty rich in ML support. We are > looking > > at > > >>> > > > >>>> integrating > > >>> > > > >>>>>> some of that with Zeppelin then adding code to feed the > > new > > >>> > > > >>>>> visualizations > > >>> > > > >>>>>> in Mahout. I’m here because I’m fairly familiar with > > >>> AngularJS > > >>> > if > > >>> > > > >>>> that’s > > >>> > > > >>>>>> the way to go. Smile is swing based but can output pngs, > > >>> maybe > > >>> > > other > > >>> > > > >>>>> image > > >>> > > > >>>>>> formats—Andy? > > >>> > > > >>>>>> > > >>> > > > >>>>>> BTW Dmitriy is still very involved but has rouble > getting > > >>> > > permission > > >>> > > > >>> to > > >>> > > > >>>>>> donate code. > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> On May 16, 2016, at 1:45 PM, Trevor Grant < > > >>> > > [email protected] > > >>> > > > >>>>>> <mailto:[email protected]>> wrote: > > >>> > > > >>>>>> > > >>> > > > >>>>>> Hey Andrew, > > >>> > > > >>>>>> > > >>> > > > >>>>>> thanks- you basically did all of the hard work for me! > > >>> > > > >>>>>> > > >>> > > > >>>>>> I've got the linear regression example working from: > > >>> > > > >>>>>> > > >>> > http://mahout.apache.org/users/sparkbindings/play-with-shell.html > > >>> > > > >>>>>> > > >>> > > > >>>>>> my java is sketchy at best, i tend to over import. I > > pulled > > >>> in > > >>> > the > > >>> > > > >>>>>> following jars: > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > org/apache/mahout/mahout-math/0.12.1-SNAPSHOT/mahout-math-0.12.1-SNAPSHOT.jar > > >>> > > > >>>>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > org/apache/mahout/mahout-math-scala_2.10/0.12.1-SNAPSHOT/mahout-math-scala_2.10-0.12.1-SNAPSHOT.jar > > >>> > > > >>>>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > org/apache/mahout/mahout-spark_2.10/0.12.1-SNAPSHOT/mahout-spark_2.10-0.12.1-SNAPSHOT.jar > > >>> > > > >>>>>> > > >>> > > > >>> > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > org/apache/mahout/mahout-spark-shell_2.10/0.12.1-SNAPSHOT/mahout-spark-shell_2.10-0.12.1-SNAPSHOT.jar > > >>> > > > >>>>>> I think those are all necessary... should I be pulling > in > > >>> more? > > >>> > > > >>>>>> > > >>> > > > >>>>>> I hate to say it (but will do so bc this isn't public) > > this > > >>> > > > >>> integration > > >>> > > > >>>>> is > > >>> > > > >>>>>> super easy from a user perspective, almost too easy- eg > > why > > >>> not > > >>> > > let > > >>> > > > >>> the > > >>> > > > >>>>>> user add it themselves... Add the appropriate maven > > >>> artifacts, > > >>> > > > >>> restart > > >>> > > > >>>>> the > > >>> > > > >>>>>> interpreter and run the following in a notebook: > > >>> > > > >>>>>> ``` > > >>> > > > >>>>>> import org.apache.mahout.math._ > > >>> > > > >>>>>> import org.apache.mahout.math.scalabindings._ > > >>> > > > >>>>>> import org.apache.mahout.math.drm._ > > >>> > > > >>>>>> import org.apache.mahout.math.scalabindings.RLikeOps._ > > >>> > > > >>>>>> import org.apache.mahout.math.drm.RLikeDrmOps._ > > >>> > > > >>>>>> import org.apache.mahout.sparkbindings._ > > >>> > > > >>>>>> > > >>> > > > >>>>>> implicit val sdc: > > >>> > > > >>>> org.apache.mahout.sparkbindings.SparkDistributedContext > > >>> > > > >>>>>> = sc2sdc(sc) > > >>> > > > >>>>>> ``` > > >>> > > > >>>>>> Then whatever code you want and you're off to the > races... > > >>> > > > >>>>>> > > >>> > > > >>>>>> that said, adding a build profile like -PsparkMahout and > > >>> > creating > > >>> > > an > > >>> > > > >>>>>> interpretter like %spark.mahout should be fairly > straight > > >>> > forward. > > >>> > > > >>>>>> > > >>> > > > >>>>>> Second question, do you have an example that would be > more > > >>> > > > >>>> 'visualization > > >>> > > > >>>>>> friendly'? I could pass the results to Angular or R just > > to > > >>> show > > >>> > > off > > >>> > > > >>>> how > > >>> > > > >>>>> to > > >>> > > > >>>>>> do it. > > >>> > > > >>>>>> > > >>> > > > >>>>>> Which leads back to the question, is this even worth > > >>> building a > > >>> > > full > > >>> > > > >>>>>> interpreter for or just make a really nice blog post > with > > >>> > examples > > >>> > > > on > > >>> > > > >>>> how > > >>> > > > >>>>>> to integrate with R...? > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> Trevor Grant > > >>> > > > >>>>>> Data Scientist > > >>> > > > >>>>>> https://github.com/rawkintrevo > > >>> > > > >>>>>> http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > >>>>>> http://trevorgrant.org<http://trevorgrant.org/> > > >>> > > > >>>>>> > > >>> > > > >>>>>> "Fortunate is he, who is able to know the causes of > > things." > > >>> > > > -Virgil > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> On Mon, May 16, 2016 at 2:09 PM, Andrew Palumbo < > > >>> > > [email protected] > > >>> > > > >>>>>> <mailto:[email protected]>> wrote: > > >>> > > > >>>>>> Hi Trevor, welcome! > > >>> > > > >>>>>> > > >>> > > > >>>>>> It's great to have you helping out, thanks very much. > > I've > > >>> > done a > > >>> > > > >>> good > > >>> > > > >>>>>> amount of work on our mahout spark shell .. so let me > know > > >>> if > > >>> > you > > >>> > > > >>> have > > >>> > > > >>>>> any > > >>> > > > >>>>>> questions there about what we did there.. > > >>> > > > >>>>>> > > >>> > > > >>>>>> Thanks alot! > > >>> > > > >>>>>> > > >>> > > > >>>>>> Andy > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> -------- Original message -------- > > >>> > > > >>>>>> From: Suneel Marthi <[email protected]<mailto: > > >>> > [email protected] > > >>> > > >> > > >>> > > > >>>>>> Date: 05/16/2016 2:44 PM (GMT-05:00) > > >>> > > > >>>>>> To: Trevor Grant <[email protected]<mailto: > > >>> > > > >>>>> [email protected] > > >>> > > > >>>>>> Cc: Suneel Marthi <[email protected]<mailto: > > >>> [email protected] > > >>> > > >>, > > >>> > > > >>> Pat > > >>> > > > >>>>>> Ferrel <[email protected]<mailto: > > [email protected] > > >>> >>, > > >>> > > > Andrew > > >>> > > > >>>>>> Palumbo <[email protected]<mailto:[email protected]>> > > >>> > > > >>>>>> Subject: Re: Intro - Future Mahout - Zeppelin work > > >>> > > > >>>>>> > > >>> > > > >>>>>> Oh yes, he's around. I see him online. > > >>> > > > >>>>>> > > >>> > > > >>>>>> On Mon, May 16, 2016 at 2:42 PM, Trevor Grant < > > >>> > > > >>>> [email protected] > > >>> > > > >>>>>> <mailto:[email protected]>> wrote: > > >>> > > > >>>>>> Is Dmitriy Lyubimov still around? > > >>> > > > >>>>>> > > >>> > > > >>>>>> Looks like he created this issue for Zeppelin a while > ago. > > >>> (The > > >>> > > old > > >>> > > > >>>> lost > > >>> > > > >>>>>> code to which you were referring?) > > >>> > > > >>>>>> > > >>> > > > >>>>>> https://issues.apache.org/jira/browse/ZEPPELIN-116 > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> tg > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> Trevor Grant > > >>> > > > >>>>>> Data Scientist > > >>> > > > >>>>>> https://github.com/rawkintrevo > > >>> > > > >>>>>> http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > >>>>>> http://trevorgrant.org<http://trevorgrant.org/> > > >>> > > > >>>>>> > > >>> > > > >>>>>> "Fortunate is he, who is able to know the causes of > > things." > > >>> > > > -Virgil > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> On Mon, May 16, 2016 at 1:37 PM, Suneel Marthi < > > >>> > > [email protected] > > >>> > > > >>>>> <mailto: > > >>> > > > >>>>>> [email protected]>> wrote: > > >>> > > > >>>>>> Welcome to the party TG !! > > >>> > > > >>>>>> > > >>> > > > >>>>>> On Mon, May 16, 2016 at 2:28 PM, Trevor Grant < > > >>> > > > >>>> [email protected] > > >>> > > > >>>>>> <mailto:[email protected]>> wrote: > > >>> > > > >>>>>> Hey all, > > >>> > > > >>>>>> > > >>> > > > >>>>>> I'm excited for a chance to help out. I'm actually > > getting > > >>> > ready > > >>> > > to > > >>> > > > >>>>>> download now and start playing around. > > >>> > > > >>>>>> > > >>> > > > >>>>>> I had talked about this briefly but it given a properly > > >>> > > functioning > > >>> > > > >>>>>> Zeppelin interpreter for Apache Mahout, one could > leverage > > >>> all > > >>> > of > > >>> > > > the > > >>> > > > >>>>>> Zeppelin visualizations, anything in AngularJS, or > > anything > > >>> in R > > >>> > > > >>>> (through > > >>> > > > >>>>>> clever use of Zeppelin's Resource Pools). > > >>> > > > >>>>>> > > >>> > > > >>>>>> I'll work on getting logged in to the slack channel as > > well. > > >>> > > > >>>>>> > > >>> > > > >>>>>> Nice to meet you all, looking forward to helping out! > > >>> > > > >>>>>> > > >>> > > > >>>>>> tg > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> Trevor Grant > > >>> > > > >>>>>> Data Scientist > > >>> > > > >>>>>> https://github.com/rawkintrevo > > >>> > > > >>>>>> http://stackexchange.com/users/3002022/rawkintrevo > > >>> > > > >>>>>> http://trevorgrant.org<http://trevorgrant.org/> > > >>> > > > >>>>>> > > >>> > > > >>>>>> "Fortunate is he, who is able to know the causes of > > things." > > >>> > > > -Virgil > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> On Sun, May 15, 2016 at 12:56 PM, Suneel Marthi < > > >>> > > [email protected] > > >>> > > > >>>>>> <mailto:[email protected]>> wrote: > > >>> > > > >>>>>> FYi... > > >>> > > > >>>>>> Trevor was there for my talk, so he has some idea of > > Mahout > > >>> > > Samsara. > > >>> > > > >>>>>> > > >>> > > > >>>>>> On Sun, May 15, 2016 at 1:51 PM, Pat Ferrel < > > >>> > > [email protected] > > >>> > > > >>>>> <mailto: > > >>> > > > >>>>>> [email protected]>> wrote: > > >>> > > > >>>>>> Hey Trevor, > > >>> > > > >>>>>> > > >>> > > > >>>>>> Good to meet you. As you probably know Mahout-Samsara > is a > > >>> > > > >>>> reincarnation > > >>> > > > >>>>>> of the project in a new body, which is less a collection > > of > > >>> > > > >>> algorithms > > >>> > > > >>>>> than > > >>> > > > >>>>>> a roll-your-own math/algorithm tool. The major benefit > is > > >>> that > > >>> > > > during > > >>> > > > >>>>>> experimentation and later in production the code is by > > >>> nature > > >>> > > > >>> scalable > > >>> > > > >>>> on > > >>> > > > >>>>>> Spark and Flink. Most of the Mahout DSL is R-like and > > >>> supports > > >>> > > > tensor > > >>> > > > >>>>> math > > >>> > > > >>>>>> but we are now looking at streaming online algo support > > too. > > >>> > > > >>>>>> > > >>> > > > >>>>>> In any case you probably know we have a Mahout version > of > > >>> the > > >>> > > Spark > > >>> > > > >>>>> Shell, > > >>> > > > >>>>>> which has been integrated with an old version of > Zeppelin > > >>> (code > > >>> > is > > >>> > > > >>>> lost). > > >>> > > > >>>>>> Recently Andy has experimented with some very nice > > >>> > visualizations > > >>> > > of > > >>> > > > >>> ML > > >>> > > > >>>>>> data (not just analytics data). We as a project are > > >>> interested > > >>> > in > > >>> > > > >>>>> Zeppelin > > >>> > > > >>>>>> integration of our shell and graphics. From what I > > >>> understand > > >>> > the > > >>> > > > >>>>> graphics > > >>> > > > >>>>>> extension mechanism of Zeppelin is based on AngularJS, > > >>> which I > > >>> > > have > > >>> > > > >>>> some > > >>> > > > >>>>>> experience with. > > >>> > > > >>>>>> > > >>> > > > >>>>>> So, we’d like to start the conversation about how to > > >>> proceed. We > > >>> > > > >>> would > > >>> > > > >>>>>> love some help but will move ahead in any case. > > >>> > > > >>>>>> > > >>> > > > >>>>>> Pat > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>>> On May 15, 2016, at 9:52 AM, Suneel Marthi < > > >>> [email protected] > > >>> > > > >>> <mailto: > > >>> > > > >>>>>> [email protected]>> wrote: > > >>> > > > >>>>>> > > >>> > > > >>>>>> Hi Trevor, > > >>> > > > >>>>>> > > >>> > > > >>>>>> Nice meeting u last week in Vancouver. Per our > > >>> conversation, I > > >>> > > > >>> wanted > > >>> > > > >>>> to > > >>> > > > >>>>>> introduce u to Andrew Palumbo (Mahout Chair) and Pat > > Ferrel > > >>> > > (Mahout > > >>> > > > >>>> PMC). > > >>> > > > >>>>>> As I mentioned in my talk, we are actively looking at > > >>> Zeppelin > > >>> > > > >>>>> integration > > >>> > > > >>>>>> with Mahout (primarily for spark) and would appreciate > > your > > >>> help > > >>> > > (as > > >>> > > > >>>> also > > >>> > > > >>>>>> all things DL and ML). > > >>> > > > >>>>>> > > >>> > > > >>>>>> We definitely can use all your help as we r revamping > the > > >>> Mahout > > >>> > > > >>>> project > > >>> > > > >>>>>> and shedding its legacy MapReduce image. > > >>> > > > >>>>>> > > >>> > > > >>>>>> I sent u an invite to the Mahout slack channel, > > >>> > mahout.apache.org > > >>> > > < > > >>> > > > >>>>>> http://mahout.apache.org/> - that's where we all > hangout > > >>> and > > >>> > not > > >>> > > > >>>> having > > >>> > > > >>>>>> to worry about avoiding naughty words. > > >>> > > > >>>>>> > > >>> > > > >>>>>> Looking forward to working with you > > >>> > > > >>>>>> > > >>> > > > >>>>>> Suneel > > >>> > > > >>>>>> > > >>> > > > >>>>>> > > >>> > > > >>>>> > > >>> > > > > > > >>> > > > > > > >>> > > > > > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > >> > > >> > > > > > >
