Text processing error: No column containing TermCells found! attempting to...
Hi,Brand new KNIME user here! I am trying to do text processing on Reuters data to do classification. I have gotten as far as pre-processing. Now in order to vectorize data I want to be able to use...
View ArticleWeb scraping
Hi, I need to import football games datas(e.g. dribbles, tackles) "https://www.whoscored.com/Matches/1090995/Live" from this page(also for other matches). I tried to use xPath node but I couldn't...
View ArticleExport Bitmasks, produced images etc.
Hey everyone, I am looking for a way to export my produced bitmasks, composed images etc. from different parts of the workflow from KNIME. The exported image should be the same I see when I select the...
View ArticleCategorizing a large amount of unstructured data
Hi,I have around 2 lakh rows of data where there are thousands of categories. I want to categorize the same into much broader ones, and reduce those to around 20 categories. Also, in future whenever I...
View ArticleVisualize Results of "Keygraph keyword extractor" in a network
Dead Knime-Users,I am new in the business of text processing and after some first quickwins, I am a little bit lost with the following problem. Therefore I need your help.I am analyzing NPS Comments...
View ArticleDatabase Writer Node Bug report
Hello Knime developers,just wanted to report that the "Database Writer" node on knime fails to correctly write the SQL query when one of the columns is named "group". I already resolved by giving the...
View ArticleMean
Hi! I have a table with 46.460 rows and 241 columns.I have to do the mean of each row. Anyone knows how can i do this?If i transpose and make a column mean with group by, the computer can't do it.
View ArticleShould you normalize nominal data?
Hi all,I have a multidimensional data set which I need to normalize. One of the columns contains nominal data, in this case the values are 1, 2 or 3. I've found that when I omit this column from the...
View ArticleAutomatically Reset DatabaseReader
Hello all,is there a way to set up an automatic reset (preferably combined with a restart) of all DatabaseReader knodes of a given workflow ?If I close and reopen a workflow the data remain within a DR...
View ArticleR Node console error and warning?
I have several R Nodes and sometimes they fail for various reasons. WIth my Java nodes I figured out a way to send messages to the console, even in the middle of processing. Can this be done with R?...
View Article"Access Denied"??? Why can't I access the KNIME official websites?
In the KNIME official website, I cann't access many useful link when I look for solution to a prolem that others may also meet with. Do you know how it feels when you almost find the answer but you...
View ArticlePostgre connector not returning the table from the database
Hi I am getting the following error. The result set is empty. Can you please explain how I fix this ? This is only happening for one table . Attached is the workflow and the config ERROR DBReaderImpl...
View ArticleInstallation error
I'm trying to install Knime on my Mac and I receive an error that says 'Incompatible JVM - Version 1.6.0_65 of the JVM is not suitabke for this product. Version 1.8 or greater is required.'I've been...
View Articleall free extensions?
Hi, what is exactly installed with "all free extensions"? I only find a sentence, specifying ".. and MANY comunity contributions". I'm especially interested if the stable comunity contributions are...
View Articleqcc Package LSL and USL
hello,i am new to knime and R. however i have some basic coding knowledge in c++.I wanted to implement some SPC Analysis and found r qcc package. i now have problems with the upper and lower limits. I...
View ArticleWhat governs the ordering in GroupBy?
Hi,I'm trying to understand how the groupby node decides what entry is first, and what entry is last when aggregating grouped rows.I have a siituation in a workflow where I'm bringing 10 or so sdf...
View ArticleReading a .xlsm-file with KNIME 3.3.1
Dear Community, I have got an issue after updating KNIME to 3.3.1.I want to read a specific sheet in an Excel file. Because of the operationen within the Excel file, I have got the some macros in...
View ArticleGetting the latest MATLAB scripting nodes
I'm on KNIME 3.3.1 on Windows 7 and MATLAB scripting is not currently working for me, as mentioned here.On the page https://tech.knime.org/community/scripting the latest news item saysAfter a...
View ArticleData set not loaded to Report page
Hi TeamI am using knime 3.3.I am trying to create a chart for a data extracted from Pivoting node using "Data to report" node. I have successfully created workflow. when I click the "Open the report...
View ArticleBUG in the Create Bit Vector node?
Dear KNIMErs,I'm experiencing a very odd behavior with the Create Bit Vector node for which I would like you to confirm whether it is a bug.If I enable the creation of a bit vector from multiple...
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