[jira] [Commented] (MAHOUT-887) Bottom Up Clustering

2011-11-14 Thread Paritosh Ranjan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13150234#comment-13150234 ] Paritosh Ranjan commented on MAHOUT-887: To begin with, I will start with CanopyCl

[jira] [Created] (MAHOUT-887) Bottom Up Clustering

2011-11-14 Thread Paritosh Ranjan (Created) (JIRA)
Bottom Up Clustering Key: MAHOUT-887 URL: https://issues.apache.org/jira/browse/MAHOUT-887 Project: Mahout Issue Type: New Feature Components: Clustering Affects Versions: 0.6 Environment: Linux Wi

[jira] [Commented] (MAHOUT-885) Freq pattern growth advertises wrong value for default

2011-11-14 Thread Hudson (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13150226#comment-13150226 ] Hudson commented on MAHOUT-885: --- Integrated in Mahout-Quality #1177 (See [https://builds.ap

Re: What to Implement/Improve/Document?

2011-11-14 Thread Grant Ingersoll
https://cwiki.apache.org/confluence/display/MAHOUT/How+To+Contribute has some tips, ideas, etc. It's usually best to start with a few small patches to get your feet wet w/ the development process. On Nov 14, 2011, at 7:44 PM, Raphael Cendrillon wrote: > Hi Urun, > > I'm in a very similar s

Re: What to Implement/Improve/Document?

2011-11-14 Thread Raphael Cendrillon
Hi Urun, I'm in a very similar situation. I have a background (PhD) in optimization and signal processing and some experience with principal component analysis. I'm fairly comfortable with Java. I'm also very interested in Mahout, and large scale problems. If we can find a suitable area I wo

What to Implement/Improve/Document?

2011-11-14 Thread urun dogan
Hi All; I want to give my congratulation to all of the contributors of the project. I found the idea of this project so nice and I want to contribute to the project. I am postdoctoral researcher who is involved on developing machine learning algorithms. During my PhD I have developed several mult

[jira] [Commented] (MAHOUT-886) FPtree nodes multiply-added (becoming siblings in tree)

2011-11-14 Thread Sean Owen (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13150011#comment-13150011 ] Sean Owen commented on MAHOUT-886: -- It looks OK to me, and passes tests, and I trust that

[jira] [Updated] (MAHOUT-885) Freq pattern growth advertises wrong value for default

2011-11-14 Thread Sean Owen (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-885: - Resolution: Fixed Fix Version/s: 0.6 Assignee: Sean Owen Status: Resolved (was

Re: FP Growth oddities

2011-11-14 Thread Robin Anil
On Mon, Nov 14, 2011 at 1:58 PM, Tom Pierce wrote: > Hi, > > I've been playing around a bit with the FPGrowth implementation, and I > have some questions. > > Is it intentional that all frequent itemsets including a given item > are mined for each (frequent) item? For example, consider a simple

FP Growth oddities

2011-11-14 Thread Tom Pierce
Hi, I've been playing around a bit with the FPGrowth implementation, and I have some questions. Is it intentional that all frequent itemsets including a given item are mined for each (frequent) item?  For example, consider a simple example from FPGrowthTest.java: X      (occurs 12 times) Y      

[jira] [Updated] (MAHOUT-886) FPtree nodes multiply-added (becoming siblings in tree)

2011-11-14 Thread tom pierce (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-886?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] tom pierce updated MAHOUT-886: -- Attachment: MAHOUT-886.patch Keep nodes from getting multiply added (becoming own siblings). There's a

[jira] [Updated] (MAHOUT-886) FPtree nodes multiply-added (becoming siblings in tree)

2011-11-14 Thread tom pierce (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-886?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] tom pierce updated MAHOUT-886: -- Status: Patch Available (was: Open) > FPtree nodes multiply-added (becoming siblings in tree) > --

[jira] [Created] (MAHOUT-886) FPtree nodes multiply-added (becoming siblings in tree)

2011-11-14 Thread tom pierce (Created) (JIRA)
FPtree nodes multiply-added (becoming siblings in tree) --- Key: MAHOUT-886 URL: https://issues.apache.org/jira/browse/MAHOUT-886 Project: Mahout Issue Type: Bug Components: Frequ

[jira] [Updated] (MAHOUT-885) Freq pattern growth advertises wrong value for default

2011-11-14 Thread tom pierce (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] tom pierce updated MAHOUT-885: -- Labels: patch (was: ) Status: Patch Available (was: Open) Changes the default to be 1000, generat

[jira] [Updated] (MAHOUT-885) Freq pattern growth advertises wrong value for default

2011-11-14 Thread tom pierce (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] tom pierce updated MAHOUT-885: -- Attachment: MAHOUT-885.patch > Freq pattern growth advertises wrong value for default > ---

[jira] [Created] (MAHOUT-885) Freq pattern growth advertises wrong value for default

2011-11-14 Thread tom pierce (Created) (JIRA)
Freq pattern growth advertises wrong value for default -- Key: MAHOUT-885 URL: https://issues.apache.org/jira/browse/MAHOUT-885 Project: Mahout Issue Type: Bug Components: Frequen

[jira] [Commented] (MAHOUT-884) Matrix Concatenate utility

2011-11-14 Thread Jake Mannix (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13149487#comment-13149487 ] Jake Mannix commented on MAHOUT-884: Ah! So the point is to concatenate the *rows the