Contradiction between R and KNIME for kruskal wallis test
Hello,When I use the kruskal wallis test node in KNIME I get a p-value of about 1.But when I use the r snippet node and use a kruskal wallis test in it I get a p-value near zero.A Workflow that...
View ArticleProblem updating from 3.12 -> 3.2 - An error occurred while collecting items...
MorningI've been having lots of issues trying to update Knime from 3.12 to 3.2 using the main menu option.I get an error message saying "an error occurred while collecting items to be installed". The...
View ArticleJavascript Interactive views rendering affected by locale under windows?
During the development of Interactive view nodes with SVG, I noticed that my view differs when rendered in development environment compared to KNIME client.My development environment is Eclipse Mars...
View ArticleList folders / sub folders
Hi,is there es way to list folders or subfolders but not the files?I would like to list just the subfolders, because they contain many ten thousand files and I am affraid listing all files just takes...
View ArticleRDKIt two component reaction node
Hello,I'm having some difficulties to run this 2 component reaction node for a simple reaction: amide formation from a list of carboxylic acids, amines and a reaction draw into marvin sketch.May issue...
View ArticleMissing "Call Local Workflow" node
Hi,When I checked Basic Knime Examples for REST Demo I found the Call local workflow node is missing from my node repository. I tried to download the KNIME extensions under Workflow Control/Automation,...
View Article"load input format" returning empty list of JSON inputs
Hi,I am trying to create a call remote workflow with the same process as specified in REST Demo. I can see the output of "Table to JSON" node as a list of inputs in JSON format(which I have provided)....
View Articlecanceling nodes
Hi all,I've got problems to cancel execution nodes with the 3.2.1 knime's version with big amount of datas. I'm obliged to shutdown and re-open the workflow.Best regards.
View ArticleDL4J Integration - Autoencoder network
Hi all,Anyone could share an example workflow implementing a stacked autoencoder network? I'm trying to build a toy proof of concept for anomaly detection, based on reconstruction error for each sample...
View ArticleExternal Model import in KNIME
Good morning , I'm trying to import an external model KNIME . The model to be imported is generated by an external software KNIME and my goal is to import the node (thus indicate somehow the path...
View Articledatabase binary column is returned as string type
How can I get a database query reading a varbinary field to return a binary type?It is currently returning it as a String type, without any casting on my part.I am using a Database Reader node, reading...
View ArticleSentiment analysis - term frequency
I am trying to calculate sentiment scores for a set of articles. I have created a bag of words with the sentiment-tagged terms (using the "dictionary tagger" node), and now I want to calculate the term...
View ArticleMake Random decision using probability from a column
Hi allI have use a logisitic regression predictor to assign a probability value to each case in my dataset. The data set has 42,000 rows.Each case has it's own unique assigned probability, specific to...
View ArticleSet context.workflow.user in knime.ini (or on startup)
As Subject says:Can I somehow set the flowvariable context.workflow.user to a value defined at startup that is different from logged in OS user?
View Articleselect / replace for the whole table
hello there I had the problem to select and replace some strange symbols from a csv file into umlaute such as ä, ö, ü on various columns.. thanks to Michael Berthold there is now an elegant solution...
View ArticleJavaScript Table view: Select all by default
Is there a possibility to select all rows by default on loading the view?This would be a great option for use-cases where you sometimes want to exlcude a few rows but mostly need to keep them all.
View ArticleUse Flow Variable
Hi, i use a File reader node for read a file. now, how can use a flow variable for especified the file location? and how assigned to valid Url? Sorry, my english is poor. thanks-.
View Articlefilter and substring
HelloI think this is very simple question, but i am unable to find simple way to do. 1.) I have millions of data like below.Rec_dataInst_id102120032003-94723022004T102121420052008-49223582008T15201i...
View ArticleCahe update failed
Hi all, My company's KNIME server sometimes gives the following error as a reason to seemingly randomly disconnect from the server: http://IPADDRESS:8080/tomee/ejb cache update failedIs there a folder...
View Articlekmeans clustering
Hi allI want to cluster those columns:cross domain learningdomain adaptationkernel methodstransfer learningvariational approximationTransfer LearningAuxiliary Data RetrievalText Classification social...
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