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weka Support and confidence
Hi, I have been working with weka, and despite being getting the results I want, this work has been based on trial and error. thus enjoyed better understand issues related to LowerBoundMinSupport,...
View ArticleNewbie -Help Appreciated in setting up job
Hello, I am very new to Kettle and would like to ask for help in setting up a job/transformation with teh following capability: 1. Check Database table to see if any rows currently exists 2. If rows...
View ArticleThis prompt value is of an invalid value
Hi all, I got this error :Element overlaps with other content and will note be printed in table-exports. Have you any idea,what does it mean? whene I try to publish the report an an other error appear...
View ArticleIntermittent error: Exception while loading class
Hello: I am getting this error most of the time when I run this job. It seems to work most often (but not always) from the Pentaho Designer, and never seems to work when I run the job from a batch...
View ArticleHow to have ranking in my report
Hi, I need to create a report with ranks. Heard that this is not possible in Pentaho. Could you please let me know if this is really not possible. Also let me know how to have drilling enabled in my...
View Articlerunning Pentaho from a .exe file instead of .bat files
Hi everyone, I need to replace the .bat files with .exe files and run Pentaho solution that way. I have used some tools to do so but each had a problem, is there any solution for that? or any tools...
View ArticleIn My situation how to design the schema.xml
Sorry, I have no idea how to design schema.xml base my situation. I have three dimension table Account accountID AccountName A1 AAA B1 BBB C1 CCC Customer CustomerID CustomerName A2 AA2 A3 AA3 A4 AA4...
View ArticleXMLHttpRequest (XHR) within Pentaho Data Integration
I'm using the step "REST Client" to call a web service that returns the initial data in json format. The number of the returned records is limited to 50. Code: { "metadata": { "recordsTotal":...
View Articlehello
newbie from england, joined to share some useful suggestions and also to be an active user on this community
View ArticleHow to set up non mandatory parameters?
Hi, Anybody could explain me how to set up non mandatory parameters in report designer?
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Latest date from source file
Hi, we have 1 input file as Date (dd/MM/yyyy) date_input.png i need latest date from stream(date_canvas) field Please help me!!! Attached Images date_input.png (2.8 KB)
View ArticlePRD Open formula Substitute more than one character
Hi everyone In one of my report I have text without space. Instead of space they have _ or - So i'm using the function SUBTITUTE to replace it Code: =SUBSTITUTE([nom_Projet]; "_" ;" ") With this I only...
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Publish xaction, cda, wcdf, wcde
Hi, I was looking for a way to publish files (xaction, cda, wcdf, wcde) to the server without having to access it through a ssh or ftp (I mean without 3rd part tools) and I endup finding the...
View ArticleAccessing getSolutionRepositoryDoc Webservice using Spring Security with...
Hi, I am using Spring Security with a preauthenticationFilter for getting SSO working (Pentaho 4.8). I can now login to pentaho preauthenticated from my other webapplication. But my...
View ArticleMS Excel Writer - formula problems
So, new week, new problems needing help =p I'm playing now with formulas on Excel Writer output... but I can't seem to get it right. First few problems were kinda dumb, actually... MS in PT-BR uses ;...
View ArticleProgramming in weka
Hi everyone I have some question about programming and the cooperation of weka 's section to each other(for example select attributes with classifire ). If I want to classifire the attribiute in...
View ArticleHow do I get "Get rows from result" to work when running transformation alone?
I have a simple job that calls two transformations, passing result from one to the other. I cannot figure out has to run the 2nd transformation in Spoon, "faking" the result row. First transformation...
View ArticleOut of the box time dimension table?
I'm trying to create a time dimension table on my db to connect to my fact table with several time metrics. However, using my date field in the data and several date_format() syntax to convert the time...
View ArticlePentaho MapReduce - Run as user
How do I identify what user to use when running a map/reduce job? In the Pentaho MapReduce job step, I can configure the cluster information, but there isn't a place to provide the user to run under....
View ArticleGathering requirements for olap4j 2.0
It's time to start thinking about olap4j version 2.0. My initial goal for olap4j version 1.0 was to decouple application developers from Mondrian's legacy API. We've far surpassed that goal. Many...
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