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Thoughts on Flow Variables within String Manipulation Node

Hey folks,when using a String type flow variable within the String Manipulation node I am forced to use the string() function in order to get the desired results. Does that really make sense?Best, Marc

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Duplicate Linear Correlation Node?

Hey,the Linear Correlation node can be found twice in the node repository. Is this on purpose?Best, Marc

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Row Filter Node and Double Type Column

Hey folks,imagine we want to find all rows in our input table matching a certain number in a given column. Let's say the column to test is a Double type column and our value of interest is an Integer...

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Similarity Search

Hello all,I'm having trouble using Similarity Search. It is, instead of crossing two different columns from different tables, crossing the same column with the same column, resulting in a column full...

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Autoexecute KNIME workflow without KNIME Enterprise server supporting

Hi everyone :)I have a workflow which is reading data from excel file and write output another excel file. later i am using that output in my .net Project.I need to run my workflow everyday  and I want...

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KNIME 3.0.0 - Another very small glitch

Hello KNIME people,when starting KNIME and creating the very first workflow annotation and then immediately trying to change the border color, this wonderful composition of user defined colors is...

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Python Script node fails with socket write error

Hi,I'm facing a problem running Python Script node within a loop of ~550 iterations, the error happens in random itteration, when I rerun the failing iteration it works fine. The error:ERROR     Python...

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Python Script fails?

I have a script (that uses theano), if run inside a Knime Labs Python Script Node, it fails with a dll initialization error during theano compilation.Running essentially the same script  as stand-alone...

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How to analyse a website

Hi,I'm trying to familiarize myself with KNIME - I am an absolutely KNIME-beginner.My vision is to evaluate with KNIME, who deals with which technologie. As a first step, I want to evaluate the Website...

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Sequential Occurrence Value of a Column

Hi,I'm looking to append a column to a table which has the "sequential occurrence value", working downwards from the "Value" column as follows:ValueSequentual Occurence ValueA1C1B1A2A3C2B2A4Any...

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bug ?

Hi all,a little bug on my opinion. Take a text file and try to open it with file reader node. Click on advanced. Change the character decoding to something else than UTF 8 or ISO-8859-1; type OK. Knime...

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Vernalis Matched Pair nodes

Following the announcement of the planned update at the last SIG meeting at the EBI in Hinxton, we have now applied our update to the nightly and stable builds - please use and let us know if you...

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Weka Predictor error when having too many features

Hi,my dataset has 3000 documents with approx. 7000 features. For classification I used the Weka SMO (3.7) Node and the Weka Predictor. The Model creates fine but when I want to run the Predictor it...

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Queres

Want to check whether Knime supports below:Capability to execute Data Mining queries seamlessly across environments (Dev, QA etc) by replacing data schemas dynamicallyCapability to get SQL back and...

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Error while creating node dialog for 'Byte Vector Distances'

Hi KNIMErs,I have a problem when I try to configure the 'Byte Vector Distances' node. When I try to open up the configuration windows (both by double-clicking the node or through the left click →...

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Multi-word stopwords

HiI'm having problems filtering multi-word stopwords using the "Stop word filter" node.The stop word list I provide in my file contains stop words made of 2+ words, and the node does not filter them.I...

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Creating Workflow to assemble XYZ Stacks

Hi,I have been trying to assemble a coupe of thousand images by ImageJ Macro and it's more than bulky and difficult to debug, therefore I want to try doing it with knime.I have the following starting...

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Missing Value PMML node produces an pmmlValidator error in PMML Writer node

Hello guys, I have a simple flow that includes the following nodes: Missing Value, Decision Tree Learner and PMML Writer. Execution of the PMML Writer node fails with the following error:"ERROR...

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KNIME UGM 2016

Dear KNIMEI am organising my Q1 2016 calendar and it would be nice to know when the KNIME UGM will take place, when will the details be announced?  Is there a provisional date?thanks

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hits installation

Hi,I'm trying to install the package 'hits', but I got this error message and the installation failed 'Cannot complete the install because one or more required items could not be found. Software...

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