Pulling data from one excel files to the other,in reference of a common...
file 1ID Name Description1a Payal Student22s Kumar Teacher46c Yash Prinicpal File 2ID Nationality Hobby1a Indian Dancing22s American...
View ArticleKnime support for chinese characters
Hi All. A very good day. How does Knime read chinese characters or for that matter any language other than english. Do we have node or a plugin that can read chinese characters from PDF.Thanks and...
View ArticleBorgelt Node Workflow missing
I am trying to l learn how to work with Borgelt Nodes. I found this introduction:https://www.knime.org/blog/market-basket-analysis-and-recommendation-eng...But the folder holding the to Workflows is...
View ArticleOdd (buggy) behavior of Auto-Binner node
Hi guys,I'm experiencing a very odd problem using the Auto-Binner node. Sometimes (still I didn't understand exactly when and why) the Auto-Binner refuse to bin the data in a desired equal-width bins,...
View ArticleGC overhead limit exceeded and/or Java Heap Space Issues
Hi,it|s me again with a problem related to GC overhead limit exceeded/Java Heap Space issues.I'm using ubuntu 14.04LTS on an Intel® Core™ i7-4790 CPU @ 3.60GHz × 8 machine with 16GiB RAM and some SSD...
View ArticleYet another newby : similar strings within a column
Hello,I read many posts expecting to find an answer to my simple question : I would like to create a column with distances calculations but within a single column.I did it successfully based on adress...
View ArticleDatabase Writer and Column Names
Hi guys,I'm trying to migrate one of my workflows from 2.10.4 to 2.11.3 and I have som troubles with DB Writer nodes.On 2.10 column names called for example "Note" were inserted/appended in a Oracle...
View ArticleUse of flow variable in database writer node in Table name field
Hi,I have to use flow variable in Database writer node to provide dynamic Table Name. But it seems Variable can't be use in Table name field of this node. How can i use flow variable in place of Table...
View ArticleText file manipulation resp text trimming
Hi,it's me again.This time witha a short question regarding the manipulation of a text file.So I got a few text files to process, which contain information based on more or less the same pattern. I...
View ArticleImages loaded with "Image Reader (Table)" node are not closed?
Hi,I've been playing around with the image processing nodes for the first time today and they look quite exciting, thank you for the great work!I'm currently simply trying to extract features for a big...
View ArticleTime Series nodes missing in the Repository
I have read about the Time Series nodes for Lag Column and Missing Values, but theyu are not listed in the KNIME 2.12 node Repository. Where are they?
View ArticleTable Validator (Ref) and how to use inactive ports
Hi guys,I'd like to use a Table Validator (Reference) node to check if excel files are correctly populated based on a reference file. My goal is to verify the structure and to store the result {OK; KO}...
View ArticleHigh resolution R plots
Hi KNIME(R)s,I want to have high resolution R plot on R view node of KNIME 3.1.1.I try to execute following code:knime.out <- knime.inlibrary(ggplot2)df2 <-...
View ArticlePython use a custom learner
I want to use a custom class as learner. I have a python learner block with the following code: import sklearn as sk from sklearn.svm import OneClassSVM #import sys...
View ArticleEmpty preselection in DialogComponentStringListSelection
Hello,I started to work on a new Knime Node (Knime 3.1.0) a week ago and encountered a little challenge:I use DialogComponentStringListSelection objects which are filled with column names from an input...
View ArticleExecution of Metanodes
Do you plan to support splitting jobs for metanodes on the cluster?
View ArticleHundreds of Rserve.dbg processes issue
Hello,I am running Knime 3.1 on a Ubuntu box. I have it setup to run GUI-less Knime jobs every hour as a cron task. My Knime workflow runs several R Snippets / R View (Table) nodes from within a...
View ArticleHiLite use and export
Hi all,I'm new to KNIME and this might be a very easy thing to do but I haven't found a way yet: I draw a line plot of some variables; what I want to do is to select from the plot a portion of these...
View ArticleFiltering in/out every second, third ect. Row
Hi I have a Tabel whit a row for every Item that was bought. I need a to make it a Tabel whit a row for every customer that bought something and a column for every Item he/she bought.(with empty...
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