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how to add my own jar to the when i export the deployable plug-ins and fragments

hello,i have met a problem! i am developing a extend node named Test  on the knime sdk ,the problem occurs when i rewrite the java class TestNodeModel. if i import the class...

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Change node Configuration from terminal

I have to run Knime, when a file is uploaded by user on server, and database has its address.So I am running Knime command (terminal)  from Java.The problem I am facing is that I need to change the...

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Joiner error

Hello!I have problems with a Joiner Node which is fed by a correctly loaded File Reader Node and an apparently correct Pivot Table Node, as well. It's configuration also seems to be ok. However, it...

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Joiner with "where" condition

Hello,this is my first time in the forum and also I'm a beginner with Knime.I already started my first workflow but now I need to do a join that in sql I could write like this:select  *  from Table1 a...

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Feature Request: Filter by Type "Image"

Hi,it would be great if there was an option to filter columns for Images. My current "solution": use Column Splitter, select every available type and the remainder is the images.Best,Lorenz

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Is there a way to rename a variable in Knime?

All,I am a new Knime user and I'm trying to figure out how to rename a flow variables in Knime. Currently every flow variable in my workflow is using a default name ... something like this >"Row0"....

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Cannot see hilite menu

Sorry, this may be a preference setting I'm missing, but after I select some marks on a scatterplot, I do not see any menu option for highlighting functionality. Any guidance or links to...

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SVM Learner rejecting 1 column due to incompatible type

Training And testing the SVM Classifier for sentiment analysis of Text. The input file contains CSV file containing 2 columns : Text and Sentiment (POS OR NEG). The process works fine with Decision...

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XPath for content extraction... once again

Hi,again I've an issue with the extraction of content of a website... I try to extract all vacancies of one website, with the selenium nodes I was able to extract the title and the link of every...

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Can't make connection from KNIME to KNIME Server Lite

Hi,I am having problems trying to connect KNIME to KNIME Server LiteI installed KNIME Server Lite (4.1.2). It seems to have installed correctly as I can get to the WebPortal page (though as I do not...

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How to get model out of Decision Tree and Naives Bayes

Hello, is there a way to get the model out of Decision Tree and Naives Bayes Analysis? I want to know which variables have which effekt in the prediction.Thank youAndra

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How to get probabilites out of Decision Tree and Naives Bayes

Hello,ist there a way to not only get the predicted class, but also the probability that object belongs to the predicted class.Thank youAndra

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Programmatically creating a workflow

Hi KNIME developers,is there an API for creating KNIME workflows? If that sounds a bit unorthodox, my problem is as follows: I have a description in a domain specific file format, which I would like to...

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Knime 3.1 installation problem

I'm having a problem getting Knime 3.1 running after its installation.  I download the gzipped file and unzip and untar it in my home directory on a Red Hat Linux machine.  I execute knime_3.1.0/knime...

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Plate reader data analysis

I am trying to analyses plate reader result, but I find that difficult to do calculation for each single data on the table. It always row or column calculation. Is there a way to do calculation for...

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knime.local vs knime.workflow

Hi,What is the difference between using the file URL with the prefixes:knime://knime.local andknime://knime.workflow?Cheers,Ken 

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Expose more Render options (or at least change defaults used in KNIME)

I'm unsure if this exstension is even being developed or maintained anymore? Anyway it woudl greatly help if more if not all render options are actually exposed in KNIME and can be set.My main gripe is...

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Marvin Renderer Settings: Option for transparent images

Under Marvin Render Options I can choose Backround. However I see no option for transparent background and according to marivn dock this should be...

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Locating Realistic Methods In learning, science, education

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stop-word list is not working

HelloI have a hebrew stopword list, and for some reason, KNIME would not filter my documents based on this list.Any help will be great!

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