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Reporting Frequencies of Nominal Values

Hey all together, I tried my best to find a solution in the forum but didn't come across anything that helped me.I want to generate a report and list the frequencies of nominal variables within a...

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Error while updating from version 3.1.2.v201603081532 to version 3.2.0

Hi,while doing the upgrade from version 3.1.2.v201603081532 to version 3.2.0I got the following error:Some sites could not be found.  See the error log for more detail. No repository found at...

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Newbie. Any step by step tutorial on R Integration with KNIME

Hi guys, I am very very new here. i am having difficulty finding a step by step guideline on how to implement R Integration with KNIME. Also, i would like to knwo more about how to create predictive...

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Serializer for RxnAdapterCell

Hi,I found that RxnAdapterCellSerializer is not registered for RxnAdapterCell as a serializer in org.knime.chem.types. This caused fails when saving workflows having Indigo's KNIME nodes related to...

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Deadlock in KNIME SDK 3.2.0 on OS X "El Capitan" during startup

We can consistently replicate the problem using:OS X El Capitan and Yosemite.The Java version included in the SDK (i.e., /Applications/KNIME SDK 3.2.0.app/Contents/Eclipse/jre/Home)We've tried the old...

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The workflow variable is potentially unused (not defined in workflow):...

Trying to call application in batch mode and pass the filename to process.   I've setup my application to define a workflow variable using the "String Input" in the Quick Forms.I run it and it doesn't...

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time series aggregation by rule

HelloI have a time series data set from a vehicle logger and I want to transform the data set.I want to measure the time for each valid == false occurence. and aggregate all other columns accordingly...

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Converting JSON objects into a tabular format

Hi,I am using the KNIME GET Resource node to download data from Mixpanel.  The format of the data is as follows.  Now each of the events and properties by itself is a json object but how do I read this...

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Date viariable becomes a string

Hi,when a date field is converted to a Variable with the "Table to Row Variable" node it becomes a string.Is there a way to avoid this?Thanks in advanceRegards

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java-dom

Hello,i am using selenium nodes and want to get reviews fro google play store. when i am taking reviews , i can take only 4480 reviews and the problem is with DOM because memory consumption probem, how...

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Circular Reference

Hi all,I would like to know if there is a formula that can detect a circular reference.Take the example below:EmployeeManagerMickey MouseDonald DuckDonald DuckMickey MouseGoofy DogDonald DuckMickey...

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Predictive Model - Is there any built in statistical model in KNIME or R?

Hi there, I would like to know, is there any built in statistical model available in KNIME or R?I want to create a predictive model that use to forecast sales figure. Rgds,  Jim  

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[bug?] 'pre' tag in node description in KNIME 2 vs. 3

Hey guys,in KNIME versions before 3, parts of a node description surrounded with 'pre' tags were rendered as block with monospaced font, which made it easily possible to show longer code snippets. With...

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how to find job schedule details for all jobs on the Knime server

HiWe have three users using KNIME ServerLite, each placing jobs onto the server independently. We would like to monitor the job scheduling across all users.Is it possible to find out where the job...

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Testing significance of the Correlation results

Hi Knimers!How can I test the significance level of my correlation matrix?Tks

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Monitoring ParallelChunk in GUI mode.

Dear all, I would very much appreciate your advice on how to monitor the status of a ParallelChunk run being executed in GUI mode. 

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Decision Trees / Forests and Backward Feature Elimination not possible?

In KNIME 3.2.0, the Random Forest and Gradient Tree complain during the 2nd iteration of the Backward Feature Elimination Metanode that columns are missing. This also happens when pattern matching is...

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Getting summary.lm output from R into Report

Hey there, I'm trying for quite a while now to get the results of a linear regression done with R into a report. But the R snippet just accepts data.frames as an output and not the summary.lm. is there...

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Get the Best-Quality Recognition Lapel Pins to Appreciate the Efforts of...

A simple token of recognition or appreciation of the outstanding work done by an individual can be a huge moral boost. Especially, in the corporate world, where everyone is putting their maximum effort...

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TRY CATCH LOOPS / Audit / Lucene API

Hi,  I am very new to KNIME (though been programming in OO for ages) and still in the process of checking the online examples and running the latest version of KNIME desktop.  One of the examples...

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