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  1. Announcement:
    Kettle version 4.0.1 is now posted to SourceForge
    dmoran (Pentaho Community Guy)
    08-27-2010
    Views:
    372
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Threads 1 to 9 of 9

Forum: Pentaho Data Mining [WEKA]

Questions about, and requests for help with, the installation, configuration, and running of WEKA

  1. Exclamation Sticky Thread Sticky: Rexer Data Mining Survey

    Hi folks, Rexer Analytics are running their fourth annual data mining survey. If you are interested in participating, visit: ...

    Started by Mark, 04-23-2010 04:53 AM
    • Replies: 0
    • Views: 866
    04-23-2010 04:53 AM Go to last post
  2. Exclamation Sticky Thread Sticky: Pentaho's low cost developer support offering for Weka

    Hi folks, I'd just like to draw your attention to the fact that Pentaho has launched a new low cost developer support offering for Weka. This...

    Started by Mark, 02-09-2010 04:05 PM
    • Replies: 0
    • Views: 975
    02-09-2010 04:05 PM Go to last post
  1. [mysql]jdbc

    Hi i have some problems with the installation of jdbc. This is what i've done: i've installed:java, apache 2.2, mysql Server 5.1,...

    Started by elav87, 08-26-2010 02:27 PM
    • Replies: 5
    • Views: 135
    Yesterday 08:01 PM Go to last post
  2. Data Grouping for Decision Trees

    Hi, Hoping someone can give me pointers on how to organize my data set for a J48 Decision Tree. All my data is CSV based. In the past ive...

    Started by tntcoda, 08-24-2010 10:42 AM
    • Replies: 2
    • Views: 77
    08-24-2010 09:37 PM Go to last post
  3. Using a cost matrix from Java

    We want to start applying cost matrix to our model development within Java now. This is where my reseach has got me, for - 2 value class, say...

    Started by greg.soulsby, 08-24-2010 05:11 PM
    • Replies: 1
    • Views: 52
    08-24-2010 07:54 PM Go to last post
  4. Id3

    ID3 option is disabled in weka. I want to use it. I also need some tips to write ID3 code. Can some one provide a tree of AI/DM techniques showing -...

    Started by cnidhi, 08-24-2010 11:25 AM
    data mining, id3, rst
    • Replies: 1
    • Views: 51
    08-24-2010 07:21 PM Go to last post
  5. J48 algoritham flow..

    hi! can anyone provide me J48 algorithm flow? which is from weka.classifiers.j48 for example: if...then... ..... ..... ...

    Started by halim, 08-19-2010 12:18 AM
    • Replies: 1
    • Views: 109
    08-21-2010 01:13 AM Go to last post
  6. Referencing attributes by name in Java

    Hi, Within Java I am spending time working out possitions of attributes (and then debugging when layouts change). Would like to work with the...

    Started by greg.soulsby, 08-20-2010 02:14 AM
    • Replies: 1
    • Views: 63
    08-20-2010 07:56 PM Go to last post
  7. Generate graphs without GUI?

    Hello. I'm new to WEKA, and looking toward possibly using it behind my software in the near future, and I would like to provide visual...

    Started by RVT, 08-16-2010 12:23 PM
    • Replies: 1
    • Views: 88
    08-16-2010 05:35 PM Go to last post
  8. J48 algorithm

    Hello, Does anyone know if we can run J48 algorithm such that the rules generated by J48 will have no exceptions? I am running into problems...

    Started by ltai, 08-11-2010 02:18 PM
    • Replies: 1
    • Views: 118
    08-11-2010 04:54 PM Go to last post
  9. still can't understand WEKA output

    hello.. i stiil can't understand weka output.. as mark said: "The part of the output that mentions the input attributes (nodes 3, 4 and 5)...

    Started by halim, 08-04-2010 04:58 AM
    • Replies: 3
    • Views: 212
    08-05-2010 03:22 AM Go to last post

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