Reformating multiple data columns
I have a file with dozens of strings that I want to recast as dates. Luckily they are all of the exact same format. I can use the STRING TO DATE/TIME node just fine but its a lot of work to repeat...
View ArticleHow understand a good granularity for analysis
Hi, I'm new of knime. I have a transaction dataset: Sold, Decription Item*, Sottocategory*, Category*, Segment*.The attribute * are hierarchical. I want understand a good granularity for analysis, In...
View Articleinstalling software problem
Hi Guys,when install softwares, we met with one problem:"An internal error occurred during: "Installing Software".Profile KNIMEProfile is not current. Expected timestamp 1463576787439 but was 0."(Knime...
View ArticleHow can i integrate PSO with the current SVM Classifier
HelloI am working on "Sentiment classification of twitter data". I need to improve SVM for my current research work. I am thinking to optimize its parameters using PSO approach. Can anyone give me the...
View ArticleSelenium Facebook Workflow
Hi,has any one seen this error?ERROR Click 0:42 Execute failed: unknown error: Element is not clickable at point (81, 67). Other element would receive the click: <a...
View ArticleQuickform Choices from Flow Variable
I would like to provide a list of choices coming from a database to the single selection node. However, it seems that arrays cannot be set through flow variables (possible_choices in the case of single...
View ArticleCollection Column -> distance matrix?
How do I convert a Collection Column into a Distance Matrix Columns?I have a python script generate a custom distance measure table which I then convert into a collection column. However, the k-medoids...
View ArticleMetanode extension using wrapped meta nodes
HiI've created a meta node I'd like to make available in the node repository. I appear to be able add a normal meta node succesfulyl but not a wrapped meta node.I get the following error with the...
View ArticleReading cvs properly
Hello All,this topic has been discussed here a lot of times, I know. But the usual solutions are not working in my case (might be that everybody pretends that). Here's my story:I want to read a lot of...
View ArticleOpen web page in default browser and pass a csv file written by CSVWriter Node
I am new to KNIME.I am trying to visualize the results of CSVWriter Node using D3.js. How do I open the html file in the default browser and pass the location of csv file written to it?I know this is...
View ArticleNormalize and sum of two similar matrix
Hi, I'm beginner of knime. I want check similarity between two or more record of dataset. The problem is that a subset of attribute are categoricals and another subset are numerics.I thought: The...
View ArticleNumber filter node text processing
Hello everyone,Seems that in my workflow doesn't work this node. There are some numbers terms in the input document, and when I see the output of the node, still there! In fact, when apply the Bag of...
View Articlevalue filter quickform node error: key "type" not found
I am trying to use the value filter quickform node and I get an error message: "failed to apply settings: ConfigBase for key "type" not found." It also says "The column '' was not found" when there are...
View ArticleValentino Shoes Sale for the fragrance
Big news Valentino Shoes Sale for the fragrance world! Gucci Guilty (one of the fashion house's most popular scents) officially has a new outfit for spring. And, no multicolored flowers or bows here...
View ArticleQuickform Nodes Positioning
Dear KNIME user community,I'm using Quickform nodes to create a wrapped node with a specific configuration menu and I'm wondering how to control positioning and order of the different menu forms. In...
View ArticleAccidentally deleted workflow in local workspace
Hello, I have a question.I accidentally deleted a workflow group which was stored on my local workspace. Is there any chance that I can get it back? I looked for it in my local recycle bin and I could...
View ArticleTime-series moving window aggregation
Hello, I need help and looking for possible solution.I have a simple table of trasactions with three columns: (1) Transaction ID, (2) Time and date of transaction, (3) The amount of transaction. There...
View ArticleKime SDK develop
Hi, I meet a problem.can you help me ? I create a new node by knime sdk.but I want put the node into package. for example: I create a new node named 'mynode'.I want to deploy this node under the...
View ArticleEnvision Reader node only reads one plate
Hi,I have Envision output files containing data for multiple pates per file (wide Excel format). However the Envision Reader node only reads the first plate of each file. Attached an example Envision...
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