Running sum/count without aggregation
Hi, Came across something today which sounds simple, but turns out I can't see a native way to do it! Essentially i want a running total/count, possibly I want it conditional in the future. So group...
View Articlegrid search in weka integrated with libsvm
Hi, I am using GUI weka in windows platform. I have normalized (scaled)the datas in weka. Then I have chosen RBF kernel. For the same I have to optimize C and gamma parameters. Hence let me guide -how...
View ArticleClik here to view.
Get everthing on just one file
Hello. I'm doing an transformation, and since i'm just an beginner on kettle i would like to have some help from you... This is for university so just academic interest. I have an text file...
View ArticleClik here to view.
Get XML Data Output fields
Hi, I get the below error (ReferenceError: "DM" is not defined. (script#1)) when a field from a step before the "GET XML DATA" step is accessed by a step after "GET XML DATA". Please enlighten me as to...
View Articleusing weka to forecast nominal dependent time class and imbalanced data
hello all, i start a data mining research with weka( my first research) and struggle with some problem. at first, my data set is an imbalanced dataset(class "yes" with about 96% of instances and class...
View ArticlePentaho London Usergroup - MongoDB
Hi, just a quick note to promote the next Pentaho London Usergroup, which will be on 30th January at Skillsmatter. This quarter the event takes on a distinct MongoDB theme. Details can be found here:...
View ArticlePRD: Repository Update
As I work to convert my 4.5 rpts over to 5.0 I'm uploading them to the BI Repository and attempting to edit them with the PRD. The problem is that the PRD Open from Repository browser window is...
View ArticleError message: Class index is negative (not set)!
Hi all Current code is as follows:- *************************************** private class WekaApp { public BufferedReader readDataFile(String filename) { BufferedReader inputReader = null; return...
View ArticleCatch Error records in Salesforce upsert
Hi, I am using salesforce upsert. and Getting the following issues. 1. I am uploading 5 records and after encountering the error on second record it is not uploading any further records. I want that...
View ArticleGet file with FTPS doesn't get files
I've got an ftp server that takes FTP over SSL explicit. I can connect to the server just fine and even get my Pentaho job to recognize server side directories, but no matter what I do it is not...
View ArticleClik here to view.
Cant start PDI GUI (Spoon)
Hi, Environment: Ubuntu 13.04 Pentaho DI enterprise V 5.0 The machine is MAPR client configured. Just an FYI, we are trying to integrate PDI woth MAPR. Please advice. Thanks, Puneet Attached Files...
View Articleto get top 10 records
Hi, I am facing problem in displaying the top 10 records using mDX. I hv used TopCount, Its working fine but i am not able to filter the year.
View ArticleClik here to view.
KettleTransofrmation in pentaho CDE
Hi.. 1. Can we directly use excel or csv as data sources in pentaho CDE ? 2. How can I use kettle transoformation for an excel sheet to create a dashboard charts ? I have designed the below job in...
View ArticleCGG component URL in browser- No data found - Trying to export the charts as...
Hi Forum, I am trying to export the dashboard to pdf, one of the ways I found is to make use of CGG component and then call the URL of javascript generated in PRD then export.... I saved my dashboard...
View Articleviews with postgresql is not working
Hi Forum, I have designed a CUBE... db : postgresql I have added few dimensions to the CUBE.. I can NOT add one of the dimensions from the table (As foreign key and primary key realtionship is...
View ArticleHow can I hide one dimension or level to a particular user ?
Hi Forum, I've designed a small CUBE of 4 dimensions and 2 measures.. How can I show only 2 dimensions or (lets say 3 levels in one dimension and I want to grant a person to view only 1 level )) to a...
View ArticleJSON Input and sub-nodes
Please disregard the post below. I have simply confused the IDs for one another, Kettle does load the root id by default. Then again, just out of pure interest by now, how could you get specifically...
View ArticleBTable installation issue - PentahoMarketPlace
Hi Forum, I have installed BTools from MarketPlace in 4.8 version.. but I could not find any icon on tool bar .... What could be the probable mistake or some thing I am missing ? I read BTable was...
View ArticleClik here to view.
hourly aggregation calculation on report designer
Hi Can some one help us with some ideas with how to calulate we have to display 48 hours of data of sales and target acheived with cummalative target. the previous day data starts from 0.00 hours and...
View ArticleSOAP Call step is throwing Error while loading WSDL
Hi I am trying to use pentaho SOAP step in PDI. I put my WSDl url in specified filed and when I click load URL, It is giving error below. There was an error while loading the specified WSDL :...
View Article