Dealing with List Datatype Column
Hi,I have the below table format:ID Count List(DocNo)12 2 [AR23,AR43]13 3 [AR12,AR63,AR45] I need to transform this into some thing like...
View ArticleRenderer Selection in Image Parameter View
Hi,I was wondering whether there is a way to select the RGB renderer in the image parameter viewer. It would be very helpful in some cases to be able to see RGB images in color here to select certain...
View Articlehow to get an array in outport without appending with data inport?
Hello everyone,it is the second time that i ask about this topic,I have an array , i need to put it in bufferedReader to get the result in the output of the node.i tried to work with the Rearrenger ,...
View ArticleJson to Table
Hi Everyone, Can anybody please tell me how to convert a Json file to a proper table with same filed names are unpivoted and in different rows (Converting multidimensional array to two dimensional)...
View ArticleFile Handling for SFTP?
Hi All,Hope somebody can help me with the following.For a normal FTP location I was able to get a list of files by using only two nodes from the File Handeling extension, namely:FTP ConnectionList...
View ArticleHow convert an array 2D to dataTable
Hello every body;i want to convert an array 2D to dataTable to put it in the output of the execute method.i don't want to show the input data (inData[0]) in the out put , i want to show another result...
View Articleproblems reading images
I have been having some problems with the image processing1) if there is an error reading an image file, the file is not closed so therefore cannot be deleted (on Windows at least) until one exits...
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List of column headers based on condition
HiLets take the following table as example. I would like to create a new column at the end of the table,where is will give me a list of header names based on a condition. For example, lets say I am...
View ArticleGroup Loop Start Behaving Weird
I have a big data set that I'm running thorugh a Group loop start. For some reason its creating junk rows (Row ID's like Cleared_Rowx ) and missing data for all other columns, because if which my loop...
View ArticlePMML exported using One to Many (PMML) is invalid
I tried to predict using PMML that exported using One to Many (PMML), but doesn't works with external predictor.(e.g. JPMML, JPMML-Spark)I think this is because of the fields that One to Many to...
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Description of input ports in PMML Transformation Appender is oppsite.
Node Description of Transformation Appender as can see,Ports: 0 The first PMML document in the workflow 1 The second PMML document in the workflow As the attached image, the description of the port...
View ArticleUnable to login here (forum, tech.knime.org)
Hello,I'm using win7 / FirefoxWhen I try to log in, I got an error message "Sorry, unrecognized username or password"No mistyping, chache emptied - however I tried from a clean machine, the result is...
View ArticleNeed enlightenment related to k-means clustering
Hey there, undergrad here,I have a dataset comprising of morphological data aquired through sholl analysis (and some others) from a total of 150 neuron tracings. I performed a PCA on said data, and...
View ArticleBig data License issue
Hi,After installing the valid license for big data and spark executor into my desktop knime analytical platform, i get the following error under the console: KNIME Big Data connectors (Unlicensded...
View ArticleProblems with input data format for GeneralizedSequentialPatterns node
Hi collegues,I'm trying to figure out how to use the GeneralizedSequentialPatterns node that performs the GSP algorithm.Here (you can download it if you want) I got a preprocessed data from UCI page....
View Articleheatmapjs Heatmap in KNIME
Hi, I've been trying unsuccessfully to implement a heatmap using the KNIME Generic JavaScript view.I've used the JavaScript code from https://www.patrick-wied.at/static/heatmapjs/ but haven't had any...
View ArticleTranspose in pairs
Hi friends,I have a more complicated problem, but the simplified version is this:If I have a (1 row x 90 cols) table, how can I transpose it to a (45 row x 2 cols) table?Example: Table A: 1 2 3 4 5 6 7...
View Article(Call Local Workflow + Report + WebPortal) = workflow is executed but report...
SummaryWe have a simple minimalist workflow, see attached screenshot, that simply calls an inner workflow using "Call Local Workflow" (the "Create Report" option is ticked, with PDF as an option)....
View ArticleSharepoint connection
Hello,I would like to get the connted from a sharepoint list into a Knime table.How can I connect knime to sharepoint.Thanks for help.
View ArticleFTP download opens to much connections in a loop | How to close it?
Hi,i need to iterate a list of files and as a part of this workflow i have to download them from an ftp-server. Iteration is done with a Chunk loop.Problem is, that the download node opens a new...
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