Thanks all, I'll add more information on how the algorithms work and use BSP semantics, and Hama BSP benchmarks.
On Tue, Jul 16, 2013 at 10:04 PM, Edward J. Yoon <edwardy...@apache.org> wrote: >>>> BTW, the kmeans is 1000x faster than Mahout? > > P.S., yes, the kmeans is (almost) 1000x faster than Mahout MR version. > > On Tue, Jul 16, 2013 at 9:56 PM, Edward J. Yoon <edwardy...@apache.org> wrote: >> There are few small mountains for us to climb. In fact, I think it's >> inevitable, since there are some overlapped functionalities :-) >> >> IMO, Spark has some problems, too. >> >> On Tue, Jul 16, 2013 at 9:41 PM, Tommaso Teofili >> <tommaso.teof...@gmail.com> wrote: >>> there was this benchmark run by ThomasJ some time ago but I don't know if >>> still applies: >>> http://wiki.apache.org/hama/Benchmarks#K-Means_Clustering >>> >>> Tommaso >>> >>> 2013/7/16 Yexi Jiang <yexiji...@gmail.com> >>> >>>> Hi, Edward, >>>> >>>> Is there any need to compare Hama with the state-of-art frameworks such as >>>> spark, pregel etc? They draw a lot of attentions in recent years. As far as >>>> I know, spark is super fast. >>>> >>>> BTW, the kmeans is 1000x faster than Mahout? >>>> >>>> Regards, >>>> Yexi >>>> >>>> >>>> 2013/7/16 Tommaso Teofili <tommaso.teof...@gmail.com> >>>> >>>> > Hi Edward, >>>> > >>>> > thanks, that's nice! >>>> > One quick comment, I would make efficiency comparisons only if backed by >>>> > benchmarks run on latest versions (e.g. K-Means clustering comparison >>>> with >>>> > Mahout) so that you can also provide updated graphs of benchmarks so that >>>> > people can "see better". >>>> > >>>> > Regards, >>>> > Tommaso >>>> > >>>> > 2013/7/16 Edward J. Yoon <edwardy...@apache.org> >>>> > >>>> > > Hi all, >>>> > > >>>> > > I'll talk at Hadoop In Seoul 2013 about Apache Hama. See speakers at >>>> > > http://hadoop.co.kr >>>> > > >>>> > > I'm working on my slides[1]. If you have any suggestion, Pls let me >>>> know. >>>> > > >>>> > > 1. >>>> > > >>>> > >>>> https://docs.google.com/presentation/d/1263QjLu8pgqcnrG2xNDf-SyVG-aR5k7-2naYB9gmzvg/edit?usp=sharing >>>> > > >>>> > > Thanks. >>>> > > >>>> > > -- >>>> > > Best Regards, Edward J. Yoon >>>> > > @eddieyoon >>>> > > >>>> > >>>> >>>> >>>> >>>> -- >>>> ------ >>>> Yexi Jiang, >>>> ECS 251, yjian...@cs.fiu.edu >>>> School of Computer and Information Science, >>>> Florida International University >>>> Homepage: http://users.cis.fiu.edu/~yjian004/ >>>> >> >> >> >> -- >> Best Regards, Edward J. Yoon >> @eddieyoon > > > > -- > Best Regards, Edward J. Yoon > @eddieyoon -- Best Regards, Edward J. Yoon @eddieyoon
