[jira] Commented: (MAHOUT-180) port Hadoop-ified Lanczos SVD implementation from decomposer

2010-02-11 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12832813#action_12832813 ] Edward J. Yoon commented on MAHOUT-180: --- Hi, Quick question. It works using

[jira] Commented: (MAHOUT-83) Mahout/Hama Integration

2009-08-15 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-83?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12743564#action_12743564 ] Edward J. Yoon commented on MAHOUT-83: -- At present, the performance of large-s

Re: [jira] Updated: (MAHOUT-124) Online Classification using HBase

2009-07-06 Thread Edward J. Yoon
el stored in HBase, batch classify documents stored >> on the HDFS >> >> -- >> This message is automatically generated by JIRA. >> - >> You can reply to this email to add a comment to the issue online. >> >> > > > -- > ------

FYI, Large-scale graph computing at Google

2009-06-21 Thread Edward J. Yoon
do you think? -- Best Regards, Edward J. Yoon @ NHN, corp. edwardy...@apache.org http://blog.udanax.org

The Hama is 1 year old today

2009-05-19 Thread Edward J. Yoon
HI Communities! Today is birthday of Hama incubation. We had made progress with you, I had so many great experiences during this year and learned a lot from all of you. You have been wonderful part of this project. Please help Hama to keep moving forward. Thanks. -- Best Regards, Edward J

Re: singular value decomposition (SVD)

2009-05-11 Thread Edward J. Yoon
ot;SVD" approaches used by Netflix grand > challenge participants are actual SVD. They are merely a kind of matrix > factorization, which does not guarantee the orthogonality of vectors. > > Roy > > > -- Best Regards, Edward J. Yoon @ NHN, corp. edwardy...@apache.org http://blog.udanax.org

Re: Schema to store graph

2009-04-01 Thread Edward J. Yoon
Plus, The row URLs and anchor family of webTable that mentioned in BigTable paper is same with above structure. It's the web-link graph which is represented as an adjacency matrix. On Wed, Apr 1, 2009 at 5:33 PM, Edward J. Yoon wrote: > Let's assume the graph looks like presented

Re: Schema to store graph

2009-04-01 Thread Edward J. Yoon
only need update > the row 'v/w' to add v to w's/w to v's list of neighbors. > > Can you explain it please? > > Thanks > Amandeep > > Amandeep Khurana > Computer Science Graduate Student > University of California, Santa Cruz > > > On Tue,

Re: Schema to store graph

2009-03-31 Thread Edward J. Yoon
ty of California, Santa Cruz > > > On Tue, Mar 31, 2009 at 1:58 AM, Edward J. Yoon wrote: > >> Hama store the sparse graph using Hbase as an sparse adjacency matrix. >> One of reason is to perform matrix decomposition for large sparse >> graphs. Anyway, I guess If you sto

Re: Schema to store graph

2009-03-31 Thread Edward J. Yoon
t; Computer Science Graduate Student > University of California, Santa Cruz > -- Best Regards, Edward J. Yoon edwardy...@apache.org http://blog.udanax.org

Re: Ideal number of mappers and reducers; any physical limits?

2008-10-29 Thread Edward J. Yoon
CTED]> wrote: > On Tue, Oct 28, 2008 at 5:15 PM, Edward J. Yoon <[EMAIL PROTECTED]>wrote: > >> ... >> In single machine, as far as we >> know graph can be stored to linked list or matrix. >> > > Since the matrix is normally very sparse for large graphs, th

Fwd: Ideal number of mappers and reducers; any physical limits?

2008-10-28 Thread Edward J. Yoon
Just FWD, so I would also like to hear about some advice about matrix/graph algorithms from mahout developers.. -- Forwarded message -- From: Edward J. Yoon <[EMAIL PROTECTED]> Date: Wed, Oct 29, 2008 at 9:05 AM Subject: Re: Ideal number of mappers and reducers; any ph

[jira] Updated: (MAHOUT-90) Adding all scripts (for nightly build) to SVN repository.

2008-10-27 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-90?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Edward J. Yoon updated MAHOUT-90: - Attachment: mahout.tgz Here's the scripts. If we upload this to SVN, we should reset

[jira] Commented: (MAHOUT-90) Adding all scripts (for nightly build) to SVN repository.

2008-10-23 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-90?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12642327#action_12642327 ] Edward J. Yoon commented on MAHOUT-90: -- If we upload them to SVN, all committers

Re: Nightly builds?

2008-10-23 Thread Edward J. Yoon
t;> What is Mahout QA? >>> >>> On Thu, Oct 23, 2008 at 3:25 AM, Edward J. Yoon <[EMAIL PROTECTED]> >>> wrote: >>> > Thanks. In MAHOUT-89 test, Patch build was nicely scheduled by 'submit >>> patch'. >>> > Before committ patches, all committers will need to get +1 from Mahout >>> QA. > -- Best regards, Edward J. Yoon [EMAIL PROTECTED] http://blog.udanax.org

Re: Nightly builds?

2008-10-22 Thread Edward J. Yoon
so that it isn't just you > w/ the info. Oh, OK. I'll update the wiki. /Edward On Wed, Oct 22, 2008 at 9:28 PM, Grant Ingersoll <[EMAIL PROTECTED]> wrote: > OK, I turned on every notification there is to go to mahout-dev. :-) > > On Oct 22, 2008, at 12:18 AM, Edward J.

[jira] Updated: (MAHOUT-89) To test hudson, I just made a 'Patch Available' issue.

2008-10-22 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-89?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Edward J. Yoon updated MAHOUT-89: - Resolution: Fixed Status: Resolved (was: Patch Available) Resolved. Patch build was

[jira] Created: (MAHOUT-90) Adding all scripts (for nightly build) to SVN repository.

2008-10-22 Thread Edward J. Yoon (JIRA)
Reporter: Edward J. Yoon I made below scripts for the hudson continuous integration service on my hudson account. mahout/hudsonBuildMahoutPatch.sh mahout/processMahoutPatchEmail.sh mahout/hudsonPatchQueueAdmin.sh They will be modified by only me, so It should be handled via SVN. -- This

[jira] Updated: (MAHOUT-89) To test hudson, I just made a 'Patch Available' issue.

2008-10-22 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-89?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Edward J. Yoon updated MAHOUT-89: - Status: Patch Available (was: Open) Submit to hudson. > To test hudson, I just made a &#x

Re: Nightly builds?

2008-10-21 Thread Edward J. Yoon
anged the Workflow to be the same as Hama, is that sufficient Edward > > Thanks for setting this up. Would be great if you could right up the beta > on it on the Wiki under the committers section so that it isn't just you w/ > the info. > > Cheers, > Grant > On Oct 16,

[jira] Commented: (MAHOUT-89) To test hudson, I just made a 'Patch Available' issue.

2008-10-21 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-89?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12641702#action_12641702 ] Edward J. Yoon commented on MAHOUT-89: -- Opps, Sorry. While I testing it, Mahou

[jira] Updated: (MAHOUT-89) To test hudson, I just made a 'Patch Available' issue.

2008-10-21 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-89?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Edward J. Yoon updated MAHOUT-89: - Attachment: MAHOUT-89.patch Attached applyable patch. > To test hudson, I just made a &#x

[jira] Created: (MAHOUT-89) To test hudson, I just made a 'Patch Available' issue.

2008-10-21 Thread Edward J. Yoon (JIRA)
er: Edward J. Yoon To test hudson, I just made a 'Patch Available' issue. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.

Re: How to run test on bash?

2008-10-17 Thread Edward J. Yoon
Oh, got it. Thanks!! On Sat, Oct 18, 2008 at 2:53 AM, Grant Ingersoll <[EMAIL PROTECTED]> wrote: > From core/examples dir, ant test. Maven should work now, after the changes > that I just checked in, as well. > > > On Oct 17, 2008, at 1:34 PM, Edward J. Yoon wrote: > >

How to run test on bash?

2008-10-17 Thread Edward J. Yoon
Hi, I can't find a JUnit ant task. Should I use maven? Please let me know if you know. :) -- Best regards, Edward J. Yoon [EMAIL PROTECTED] http://blog.udanax.org

[jira] Updated: (MAHOUT-82) Canopy map intermediate file structure should be keyed by canopyId.

2008-10-16 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-82?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Edward J. Yoon updated MAHOUT-82: - Attachment: MAHOUT-82.patch Replaced formatCanopy(this) to this.getIdentifier(). > Canopy

Re: Nightly builds?

2008-10-16 Thread Edward J. Yoon
p, feel free. > > > On Oct 15, 2008, at 10:11 AM, Edward J. Yoon wrote: > >> Mahout doesn't seem to have a nightly builds. Why? >> >> Let's apply it. >> -- >> Best regards, Edward J. Yoon >> [EMAIL PROTECTED] >> http://blog.udanax.org > > > -- Best regards, Edward J. Yoon [EMAIL PROTECTED] http://blog.udanax.org

[jira] Commented: (MAHOUT-59) Create some examples of clustering well-known datasets

2008-10-16 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-59?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12640103#action_12640103 ] Edward J. Yoon commented on MAHOUT-59: -- Great, I'm +1 for this patch. >

[jira] Commented: (MAHOUT-76) Singular Value Decomposition for SparseMatrix / DenseMatrix

2008-10-16 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-76?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12640089#action_12640089 ] Edward J. Yoon commented on MAHOUT-76: -- Seems not parallel. Right? > Singula

Nightly builds?

2008-10-15 Thread Edward J. Yoon
Mahout doesn't seem to have a nightly builds. Why? Let's apply it. -- Best regards, Edward J. Yoon [EMAIL PROTECTED] http://blog.udanax.org

[jira] Commented: (MAHOUT-82) Canopy map intermediate file structure should be keyed by canopyId.

2008-10-14 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-82?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12639742#action_12639742 ] Edward J. Yoon commented on MAHOUT-82: -- Yeah, that's right. Thanks for your a

[jira] Updated: (MAHOUT-84) Add hama site link to mahout related project

2008-10-14 Thread Edward J. Yoon (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-84?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Edward J. Yoon updated MAHOUT-84: - Attachment: MAHOUT-84.patch Here's the patch. Can someone please help me publish it? :) T

[jira] Created: (MAHOUT-84) Add hama site link to mahout related project

2008-10-14 Thread Edward J. Yoon (JIRA)
Reporter: Edward J. Yoon The Hama team which is develop a parallel matrix computational package based on hadoop would like to add our site link to mahout related project. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.

[jira] Created: (MAHOUT-83) Mahout/Hama Integration

2008-10-14 Thread Edward J. Yoon (JIRA)
Mahout/Hama Integration --- Key: MAHOUT-83 URL: https://issues.apache.org/jira/browse/MAHOUT-83 Project: Mahout Issue Type: New Feature Components: Matrix Reporter: Edward J. Yoon Fix

[jira] Created: (MAHOUT-82) Canopy map intermediate file structure should be keyed by canopyId.

2008-10-14 Thread Edward J. Yoon (JIRA)
Components: Clustering Affects Versions: 0.1 Reporter: Edward J. Yoon Fix For: 0.1 When emit the point to the collector, it should be keyed by canopyId w/o computed centroid. (or make a other key datum instead of hadoop.IO.Text) -- This message is

Re: OutOfMemory Error

2008-09-19 Thread Edward J. Yoon
ED] [mailto:[EMAIL PROTECTED] On Behalf Of Edward J. Yoon > Sent: Friday, September 19, 2008 10:35 AM > To: [EMAIL PROTECTED]; mahout-dev@lucene.apache.org; [EMAIL PROTECTED] > Subject: Re: OutOfMemory Error > >> The key is of the form "ID :DenseVector Representation in ma

Re: OutOfMemory Error

2008-09-18 Thread Edward J. Yoon
e end of map job. I have set the heap >>> size >>> to 1GB. Still the problem is persisting. Can someone please help me how >>> to >>> avoid this error? >> What is the typical size of your key? What is the value of io.sort.factor? >> Hadoop version? >> >> >> >> > > -- > View this message in context: > http://www.nabble.com/OutOfMemory-Error-tp19531174p19545298.html > Sent from the Hadoop core-user mailing list archive at Nabble.com. > > -- Best regards, Edward J. Yoon [EMAIL PROTECTED] http://blog.udanax.org

Re: [suggestion] Add the Parallel svm | a parallel version of support vector machine to Mahot project

2008-05-06 Thread Edward J. Yoon
~---~-- > > Best Regards, > > Yours > Phonechen > > -~------~~~~--~~-- > -- B. Regards, Edward J. Yoon, http://blog.udanax.org