Great! I will continue to work on this. Regards, Yexi Jiang
2013/6/6 Edward J. Yoon (JIRA) <[email protected]> > > [ > https://issues.apache.org/jira/browse/HAMA-681?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel] > > Edward J. Yoon updated HAMA-681: > -------------------------------- > > Resolution: Fixed > Fix Version/s: 0.6.2 > Status: Resolved (was: Patch Available) > > Nice +1, Yexi Jian! > > I've just committed this. Please create new ticket if there are bugs or > improvements to be made. > > > Multi Layer Perceptron > > ----------------------- > > > > Key: HAMA-681 > > URL: https://issues.apache.org/jira/browse/HAMA-681 > > Project: Hama > > Issue Type: New Feature > > Components: machine learning > > Reporter: Christian Herta > > Assignee: Yexi Jiang > > Labels: patch, perceptron > > Fix For: 0.6.2 > > > > Attachments: HAMA-681.patch, HAMA-681.patch, HAMA-681.patch, > perception.patch > > > > > > Implementation of a Multilayer Perceptron (Neural Network) > > - Learning by Backpropagation > > - Distributed Learning > > The implementation should be the basis for the long range goals: > > - more efficent learning (Adagrad, L-BFGS) > > - High efficient distributed Learning > > - Autoencoder - Sparse (denoising) Autoencoder > > - Deep Learning > > > > --- > > Due to the overhead of Map-Reduce(MR) MR didn't seem to be the best > strategy to distribute the learning of MLPs. > > Therefore the current implementation of the MLP (see MAHOUT-976) should > be migrated to Hama. First all dependencies to Mahout (Matrix-Library) must > be removed to get a standalone MLP Implementation. Then the Hama BSP > programming model should be used to realize distributed learning. > > Different strategies of efficient synchronized weight updates has to be > evaluated. > > Resources: > > Videos: > > - http://www.youtube.com/watch?v=ZmNOAtZIgIk > > - http://techtalks.tv/talks/57639/ > > MLP and Deep Learning Tutorial: > > - http://www.stanford.edu/class/cs294a/ > > Scientific Papers: > > - Google's "Brain" project: > > http://research.google.com/archive/large_deep_networks_nips2012.html > > - Neural Networks and BSP: > http://ipdps.cc.gatech.edu/1998/biosp3/bispp4.pdf > > - http://jmlr.csail.mit.edu/papers/volume11/vincent10a/vincent10a.pdf > > -- > This message is automatically generated by JIRA. > If you think it was sent incorrectly, please contact your JIRA > administrators > For more information on JIRA, see: http://www.atlassian.com/software/jira > -- ------ Yexi Jiang, ECS 251, [email protected] School of Computer and Information Science, Florida International University Homepage: http://users.cis.fiu.edu/~yjian004/
