+1 2015-09-01 9:54 GMT+09:00 John D. Ament <johndam...@apache.org>:
> +1 > > On Mon, Aug 31, 2015 at 7:13 PM Edward J. Yoon <edwardy...@apache.org> > wrote: > > > Hi folks, > > > > I would like to call a vote to accept Horn, as a new Apache Incubator > > project. The full proposal is available at the end of this mail and as > > a https://wiki.apache.org/incubator/HornProposal (the changes from > > initial discussion draft are addition of 2 committers from cldi-kaist > > team and Rich as a mentor). > > > > The VOTE is open for at least the next 72 hours: > > > > [ ] +1 Accept Horn into the Apache Incubator > > [ ] 0 > > [ ] -1 Do not accept Horn into the Apache Incubator bc .. > > > > I'd like to get the voting started w/ my own +1 > > > > Thanks! > > > > == Abstract == > > > > Horn [hɔ:n] (korean meaning of Horn is a "Spirit") is a neuron-centric > > programming APIs and execution framework for large-scale deep > > learning, built on top of Apache Hama. > > > > == Proposal == > > > > It is a goal of the Horn to provide a neuron-centric programming APIs > > which allows user to easily define the characteristic of artificial > > neural network model and its structure, and its execution framework > > that leverages the heterogeneous resources on Hama and Hadoop YARN > > cluster. > > > > == Background == > > > > The initial ANN code was developed at Apache Hama project by a > > committer, Yexi Jiang (Facebook) in 2013. The motivation behind this > > work is to build a framework that provides more intuitive programming > > APIs like Google's MapReduce or Pregel and supports applications > > needing large model with huge memory consumptions in distributed way. > > > > == Rationale == > > > > While many of deep learning open source softwares such as Caffe, > > DeepDist, DL4j, and NeuralGiraph are still data or model parallel > > only, we aim to support both data and model parallelism and also > > fault-tolerant system design. The basic idea of data and model > > parallelism is use of the remote parameter server to parallelize model > > creation and distribute training across machines, and the BSP > > framework of Apache Hama for performing asynchronous mini-batches. > > Within single BSP job, each task group works asynchronously using > > region barrier synchronization instead of global barrier > > synchronization, and trains large-scale neural network model using > > assigned data sets in BSP paradigm. Thus, we achieve data and model > > parallelism. This architecture is inspired by Google's !DistBelief > > (Jeff Dean et al, 2012). > > > > == Initial Goals == > > > > Some current goals include: > > > > * builds new community > > * provides more intuitive programming APIs > > * needs both data and model parallelism support > > * must run natively on both Hama and Hadoop2 > > * needs also GPUs and InfiniBand support (FPGAs if possible) > > > > == Current Status == > > > > === Meritocracy === > > > > The core developers understand what it means to have a process based > > on meritocracy. We will provide continuous efforts to build an > > environment that supports this, encouraging community members to > > contribute. > > > > === Community === > > > > A small community has formed within the Apache Hama project community, > > universities, and companies such as deep learning startup, instant > > messenger service company, and mobile manufacturing company. And many > > people are interested in the large-scale deep learning platform > > itself. By bringing Horn into Apache, we believe that the community > > will grow even bigger. > > > > === Core Developers === > > > > Edward J. Yoon, Thomas Jungblut, Jungin Lee, and Minho Kim > > > > == Known Risks == > > > > === Orphaned Products === > > > > Apache Hama is already a core open source component at Samsung > > Electronics, and Horn also will be used by Samsung Electronics and > > Cldi Inc., and so there is no direct risk for this project to be > > orphaned. > > > > === Inexperience with Open Source === > > > > Some are very new and the others have experience using and/or working > > on Apache open source projects. > > > > === Homogeneous Developers === > > > > The initial committers are from different organizations such as, > > Microsoft, Samsung Electronics, Seoul National University, Technical > > University of Munich, KAIST, LINE plus, and Cldi Inc. > > > > === Reliance on Salaried Developers === > > > > Few will be worked as a full-time open source developer. Other > > developers will also start working on the project in their spare time. > > > > === Relationships with Other Apache Products === > > > > * Horn is based on Apache Hama > > * Apache Zookeeper is used for distributed locking service > > * Natively run on Apache Hadoop and Mesos > > * Horn can be somewhat overlapped with Singa podling (If possible, > > we'd also like to use Singa or Caffe to do the heavy lifting part). > > > > === An Excessive Fascination with the Apache Brand === > > > > Horn itself will hopefully have benefits from Apache, in terms of > > attracting a community and establishing a solid group of developers, > > but also the relation with Apache Hadoop, Zookeeper, and Hama. These > > are the main reasons for us to send this proposal. > > > > == Documentation == > > > > Initial plan about Horn can be found at > > http://blog.udanax.org/2015/06/googles-distbelief-clone-project-on.html > > > > == Initial Source == > > > > The initial source code has been release as part of Apache Hama > > project developed under Apache Software Foundation. The source code is > > currently hosted at > > > > > https://svn.apache.org/repos/asf/hama/trunk/ml/src/main/java/org/apache/hama/ml/ann/ > > > > == Cryptography == > > > > Not applicable. > > > > == Required Resources == > > > > === Mailing Lists === > > > > * horn-private > > * horn-dev > > > > === Subversion Directory === > > > > * Git is the preferred source control system: git://git.apache.org/horn > > > > === Issue Tracking === > > > > * a JIRA issue tracker, HORN > > > > == Initial Committers == > > > > * Thomas Jungblut (tjungblut AT apache DOT org) > > * Edward J. Yoon (edwardyoon AT apache DOT org) > > * Dongjin Lee (dongjin.lee.kr AT gmail DOT com) > > * Minho Kim (minwise.kim AT samsung DOT com) > > * Jungin Lee (jilee AT clid DOT io) > > * Kyunghyun Paeng (khpaeng AT kaist DOT ac DOT kr) > > * Chia-Hung Lin (chl501 AT apache DOT org) > > * Behroz Sikander (behroz.sikander AT tum DOT de) > > * Kisuk Lee (ks881115 AT gmail DOT com) > > > > == Affiliations == > > > > * Thomas Jungblut (Microsoft) > > * Edward J. Yoon (Samsung Electronics) > > * Donjin Lee (LINE Plus) > > * Minho Kim (Samsung Electronics) > > * Jungin Lee (Cldi Inc.) > > * Kyunghyun Paeng (KAIST) > > * Chia-Hung Lin (Self) > > * Behroz Sikander (Technical University of Munich) > > * Kisuk Lee (Seoul National University) > > > > == Sponsors == > > > > === Champion === > > > > * Edward J. Yoon <ASF member, Samsung Electronics> > > > > === Nominated Mentors === > > > > * Luciano Resende <ASF member, IBM> > > * Robin Anil <ASF member, Tock> > > * Edward J. Yoon <ASF member, Samsung Electronics> > > * Rich Bowen <ASF member, Red Hat> > > > > === Sponsoring Entity === > > > > The Apache Incubator > > > > -- > > Best Regards, Edward J. Yoon > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: general-unsubscr...@incubator.apache.org > > For additional commands, e-mail: general-h...@incubator.apache.org > > > > >
