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
View ArticleDuplicate Linear Correlation Node?
Hey,the Linear Correlation node can be found twice in the node repository. Is this on purpose?Best, Marc
View ArticleRow 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...
View ArticleSimilarity 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...
View ArticleAutoexecute 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...
View ArticleKNIME 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...
View ArticlePython 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...
View ArticlePython 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...
View ArticleHow 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...
View ArticleSequential 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...
View Articlebug ?
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...
View ArticleVernalis 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...
View ArticleWeka 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...
View ArticleQueres
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...
View ArticleError 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 →...
View ArticleMulti-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...
View ArticleCreating 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...
View ArticleMissing 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...
View ArticleKNIME 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
View Articlehits 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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