Time series analysis with WEKA
Just started to use WEKA for Time series analysis. so very beginner, have a couple of quick questions and hope to get some answers here: 1. is it possible to have more than just time stamp as input...
View ArticlePass list of files to XML Input Stream (StAX)
First of all, I've been to these sites already after searching through this forum: http://blog.spec-india.com/a-guide-t...aho-kettle-pdi http://www.timbert.net/doku.php?id=t...ansonceperfile...
View ArticlePentaho Bi Server missing options
Hi all I am new with Pentaho. I just installed it and used in a couple of examples. Here is the question: in the user console, under the FILE --> NEW--> I found several options samo of them I had...
View ArticleHow to use MySQL output Into Oracle query
Hi, I have a one same table in Oracle and MySQL. I am using table input to get ID from table of MySQL ,Suppose in table there are 100 ID. Now i want to check in Oracle table that contain this ID's Or...
View ArticlePRO_FILES and PRO_ACLS_LIST table in pentaho 5.0.2
Hi I have configured PostgreSQL BA repository database.I have uploaded some project files in PUC and created some user roles. But i cant find any data in PRO_FILES and PRO_ACLS_LIST table under...
View ArticleNeed help to invoke .jar files from pentaho
Hi , Can some one tell me how to invoke the jar files using pentaho. If possible give me simple example and share the jar and pentaho job. Regards Thiyagu
View ArticleCould not download Kettle 5.0 source from svn
Hi, I am not able to connect to Kettle svn directory http://source.pentaho.org/svnkettleroot/Kettle. Getting 404 error while accessing it. Is this directory moved to some other location? Thanks.
View ArticleDrill Down on sum(id) data in cross tab
Hi All , I m Working on a report in which i have state, number of order,time columns eg: ....................time: ..0 ....1 ...2 ...3 state : manufacturing ..........13...45..56...67 wait...
View Articletmp folder under system folder
Dear forum, What is the "tmp" folder which is existed under "pentaho-solutions/system/"?? Can I change this "tmp" folder directory?? If anyone know about the setting of tmp directory, please let me...
View ArticleInference with Bayesnet
Hi everyone, I have trained a BayesNet using weka on a dataset, and I now want to use the trained model in a live application for infering most probable explanations (given a class, and some but not...
View Articlepie chart problem
hi all, My query is like this. select SUM(homerule+cashrule+cleanrule+drillrule) as totalvalues, sum(homerule+cashrule) as leftsidevalue, sum(cleanrule+drillrule) as rightsidevalue, days from...
View ArticleCluster Performance with Carte
Hi, i build a cluster using carte and when it is executing whith one slave and one master it takes 5 minutes but when i run with 2 slaves and one master it takes 10 minutes. Why did this happened? It...
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CAS authentication in pentaho BI Server 5.0
Hi, I am trying to do CAS authentication in pentaho 5.0 for this I have followed tutorial defined http://blog.datamensional.com/2011/0...-cas-and-ldap/...
View ArticleFiltros MDX
Olá, Preciso fazer um filtro em MDX selecionando os ultimos 3 anos (dinamicamente) e entre um range de meses, Janeiro à Junho por exemplo. Os meses serão inseridos como parâmetros na query através de...
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If field value is null... converting value error
Hello Everyone, I atteched an example of using "If field value is null" utility. The error I receive (while previewing) is "Unexpected conversion error while converting value [Value...
View ArticleCannot open 5.0.1 transformation in 4.2.1
Hello Everyone, I created transformation in PDI 5.0.1 and tried openning it in PDI 4.2.1, but no luck. It is by design? Regards,
View ArticleError running BI Server 5.0.1
I'm having trouble running BI Server 5.0.1. Every time I start the start-pentaho file, the BI Server on localhost:8080 doesn't respond, and eventually times out. I have a few versions of Pentaho on my...
View ArticleLooking for the right Hyperplane Algorithm
Hello, I have a two sets of speech instances with 39 floating point features. I believe these sets are not linearly separable. I want to find a hyperplane that does the "best job" possible of...
View ArticleMondrian 4 Query with (Calculated)ColumnDef, possible?
Hi, I am trying mondrian 4, I mainly have query elements in my physical schema, because I want to filter the data which gets retrieved. When I check the schema documentation, and also it seems when I...
View Articlecheck if table exists
Hello. I have a lot of MS Access files with different tables. I want to check if a file has a table called "Names" and does not have table called "Surnames". If this condition is true, then create...
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