No. Mahout doesn't have any multi-level neural network implementation at this time.
On Jun 4, 2013, at 4:49 PM, Mimi Tam wrote: > I'd like to phrase the question a bit differently. > > Does Mahout have a neural network algorithm (did it adopt Neuroph's or > native)? > > Thanks. > > > -----Original Message----- From: Mimi Tam > Sent: Tuesday, June 04, 2013 10:08 AM > To: [email protected] > Subject: Question on Mahout (adopted FANN libraries?) if I may... > > Sorry, I am a late comer. > > Did Mahout/Mahout-36 [GSOC] Proposal to implement Neural Network with > backpropagation learning on Hadoop ever implemented and is part of Mahout > now? > > Is this using the FANN libraries? > > Many Thanks...Mimi > > > -----Original Message----- From: Robin Anil (JIRA) > Sent: Tuesday, June 04, 2013 9:51 AM > To: [email protected] > Subject: [jira] [Updated] (MAHOUT-1240) Randomized testing and Serialization > of NonZeros > > > [ > https://issues.apache.org/jira/browse/MAHOUT-1240?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel > ] > > Robin Anil updated MAHOUT-1240: > ------------------------------- > > Status: Patch Available (was: Open) > >> Randomized testing and Serialization of NonZeros >> ------------------------------------------------ >> >> Key: MAHOUT-1240 >> URL: https://issues.apache.org/jira/browse/MAHOUT-1240 >> Project: Mahout >> Issue Type: Bug >> Reporter: Robin Anil >> Assignee: Robin Anil >> Fix For: 0.8 >> >> Attachments: MAHOUT-1240.patch >> >> >> Currently the nonZero iterator does not guarantee nonZero iteration for >> certain vectors (RASV, SASV) for performance reason. However vector view >> iterator adds a zero check.. To be correct we have to either remove the >> check or do correct non zero serialization everywhere. However this means >> going over the vectors in two passes. Given that is pretty fast already, I >> am fixing the logic bug. We can tackle the speed up for the next release. >> This also adds a randomized test for serialization that catches all such >> bugs. > > -- > 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 >
