Kafka in Knime
Hii, How can i use Kafka through Knime. Please get me some solutions. Regards,Prasanna
View ArticleScorer not working on different training and testing sets for SVM
HelloI am working on sentiment classification of twitter data. I am comparing the accuracy of different models like SVM, Naive bayes and decision tree. But Scorer gives error : "Column "doument class"...
View ArticleTimeZone
Hello,Is there any way to fix the TimeZone to "Use local" in KNIME preferences ?CheersMitch
View ArticleKNIME update problem and empty R plot
Hi all,I wrote a code in R snippet by using ggplot2 library and code is attached below. knime.out <- knime.in library(ggplot2) df2 <-...
View ArticleGet the whole workflow flow information
Dear,is it somehow possible to get the workflow information extracted and have it exported as text?For example, I have a simple workflow where the nodes have the following names: Read Database DB1...
View ArticleR and knime configuration on OSX
Hi, I am trying to run an R script on Knime. When I open the R node on knime I receive this message on the console: R cannot be initialized. Exception occured during R initialization.I think I have...
View ArticleRecursive Loop End woring
I often had the problem whit the Recursive Loop: I forgot that the Maximal number of iterations is by default at 100 and the last Rows of my Input Tabel got cut of. You dont even get a worning in the...
View ArticleNew Indigo 2 Nodes for KNIME 3
Hi everyone,We are glad to announce you the new version of Indigo nodes for KNIME 3. The nodes are available via community contribution update site.This version contains a number of important changes...
View ArticleAnnotating images in a separate column
Hi guys,I have a table containing an image column, and I'd like to have an interactive way to let the user classify these images, e.g. by entering an integer number (1,2,3,4) into an empty column next...
View ArticleMeasuring specific pixels in an image
Hi all,is there an easy way to measure the pixel intensity at a given coordinate? For example, you have a table with columns X, Y, Z and another table containing an image column, now I'd like to get...
View ArticleKnime Lauching Problem
HelloWhen I have tried to launch Knime firts time after installation I have received pop up with path to the log file.!SESSION 2016-01-20 15:17:03.246 -----------------------------------------------...
View ArticleNewly addedd driver not Appearing in Database drivers dropdown
I have added new Database driver in knime using preference->knime->databases Section. After adding, when i go to Database Connector Node's configuration. That newly added driver not appearing...
View Articleorg.eclipse.osgi error
Hey guys,I keep having this error, whilst I don't really notice anything failing inside my workflows... eclipse.buildId=unknown java.version=1.8.0_60 java.vendor=Oracle Corporation BootLoader...
View ArticleINDRI integration
Dear all, I would like to know if anyone is already working on an integration of the INDRI search enginehttp://www.lemurproject.org/indri.phpKNIME is currently only providing a Lucene information...
View ArticleMorphological labeling operations
Hi Guys,I have some images with a lot of noize, therefore I use Erode 30 times, to get rid of the small noize segments. To maintain the area of my other segments I use Dilate 30 times as well later on...
View ArticleWorkflow-internal URLs
Hi all,in an example workflow (099_02_Applications_Example_HCS), I saw that you can load resources from a folder relative to the workflow location via: knime://knime.workflow/Is this feature documented...
View ArticleXLS Writer Node & @SSL
Dear KNIMErsI have a long standing problem with the XLS Writer node saving files to a ShareRoom/SharePoint site. My company has upgraded our ShareRoom/SharePoint version and files can only be saved...
View ArticleAuto binning issue with row filter (knime 3.1)
Hi,i'm using Knime 3.1 on Windows10, and i want to show you an issue that i have with the node "Auto-Binner" in combination with "Row Splitter". I don't know if it's a bug or a wrong procedure...I try...
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Category to number node does not work
Hello,I'm testing category to number and built a workflow as attached picture showssex column is one of columns that has nominal values which I want to convert to numbers (here is binary 0 or 1, but...
View ArticleTwo-Component Reaction: Empty table or weird enumeration
I'm trying out the 2-component reaction but it seems I have a lack of understand how it works. Please see the attached workflow.I draw a reaction in Marvin Sketch with proper mapping and as Rxn column...
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