Get Page operator with input information (jQuery)
Hi all - is there a way to use Get Page with this URL (https://www.breeze.ca.gov/datamart/searchByName.do) so that I can select the radio button to "Search by Individual" and insert a name via...
View ArticleHow to store performance metrics from each 10 fold cross validation?
Hi experts, I need help in storing performance metrics calculated for each 10 folds validation. I used log operator but it only shows three performance values with standard deviation.Please help. Thank...
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How can I use document metadata in function expressions?
Hi, I have a very simple process with 3 main operators. 1) Get Page2) Extract Content3) Proccess Documents Under "Process Documents" there are sub-processes, Tokenize, Aggregate Token Length....
View ArticleHow to filter token by total occurrences?
Prune method on the "Process Documents" is filtering the tokens by the number of document occurrences. How can I filter them by "Total Occurrences" instead?
View ArticleLinear Regression: error in calculation of tolerance
I am writing training materials for multiple regression. The Linear Regression Operator is giving what seems to be incorrect calculations for tolerance. To illustrate, see attached toy dataset. My...
View ArticleSentiment Analysis using AYLIEN
Hi,I am new user of RapidMiner. I am interested to do research using twitter data for sentiment analysis. I follow tutorial from this link :...
View ArticleRenaming a process
I must be missing something. I just want to rename and reorganize my processes and folders but can not figure out how. Normally, I thought it would be as simple as selecting a process or a folder...
View ArticleHow to save macros in csv or excel format?
Hi experts,I want to save performance values for every validation fold which is stored as macros. Need to save it in csv format for further analysis. Please help. Thank you,Archana
View ArticleMode, Median, Skewness and Kurtosis in statistics summary?
hi,is it somehow possible to show the above features in the statistics summary?
View Articlesum up column value with group by
Hi, I have the following columns:a) idb) monthc) yeard) value_1e) value_2with many other columns. All the values in 'value_1' column, I want to sum up with group by id,month,year.All the values in...
View ArticleKNN prediction performance
Hello All, I am new here and I need your help. Actually, I have a training dataset and a test data set to be classified via kNN classification. Training---->Knn--->apply model and Test...
View ArticleAnalyzing model Petri Net for conformance against log data
Can I import a Petri-Net and then determine conformance against a data log? Most of what I see is a Petri-Net being derived from the data. I am interesting in looking at how well log data and the...
View ArticleBeginners trying to understand RapidMiner and what functions to use
Hi, hello and welcome! So we have this school lab we need help with.As part of the teacher training program development efforts, the program director is trying to understand if there are groups of...
View Articlei am doing a predictive analysis on employee attrition.
I wanted to know which employee has higher chance to leave in month/ quarter/year. I have made the employee data as called out below. I wanted to know how to take it further. I am using rapid miner...
View ArticleNewby question
I am sure this is simple but I am stuck.Hoping someone can point me to a tutorial or even tell me the correct terminology. I am trying to use RapidMiner to analyze teachers teaching methods over...
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Compare the perfomance of various models (accuracy)
Hi, I'm new to data mining, and i'm stuck in a project that my teacher gave me to do.I have a data set and 6 models and for each model i want to generate a report that compare the accuracys between...
View ArticleA newby question here...
Hello experts!I'm a newby as well. Can anyone help me how to collect data from twitter feeds of a specific tweeter account? I would lile to get the count of dominant words in the feeds then eventually...
View ArticleQuestion from a novice about traffic prediction
Hi all,As stated in the subject, i'm just starting to learn how to use RapidMiner and I wish to predict the amount of traffic (number of cars) passing a point at certain times of the day, having the...
View ArticleText Similarity
Hi there I am trying to find semantic similarity between the Yahoo Answers of a 100 questions and I am using data to similarity for this. The problem is I don't understand the results. As basically I...
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