The most recent content from our members.
There's a wealth of content waiting for you to explore! Need support or have a question? Sign in or register to get started.
I am new to this tool. I have data imabalancing issue. I need to do oversampling to balance my data. But I searched in the operator section for SMOTE oversampling, I could not find any operator with this name. Thank you
Hi all, I am new on this platform and I am struggling with balancing the classes. When I create a model for my binary dataset I can use the sample operator or the SMOTE upsampling operator to balance my classes. When I run a model with three (or more) classes the sample or SMOTE upsampling does not make my classes…
I use SMOTE to handle my imbalance class (the class contains 3 types). But it shows error every i run the process. The error shows "Too many neighbors". Even i set to the number of neighbors is 1,2,3,4 or 5.
hi all I am asking about using Smote, how do I use Smote step by step for classification case data ? Thank You
Hi! I wanted to ask if it is possible to use SMOTE Upsampling operator with multi-label classification? If so how? If not what is the alternative operator to overcome imbalanced classes?
I am working on feature selection in Network Intrusion Detection System (NIDS) using NSL-KDD data set. How can I apply SMOTE for multi-class Classification of NSL-KDD data set in RapidMiner? In NSL-KDD data set, there are five classes Normal, DoS, Probe, U2R and R2L. But the classes are extremely imbalanced specially U2R…
Is SMOTE can use for nominal and integer (as SMOTE-NC)
Hi ! I am currently dealing with imbalanced data for my classification problem. I have read couple of articles that uses boost based ensembles. I would like to use combination of Adaboost and SMOTE but I am note sure that if I correctly applied it. Please find xml version below. If you have any idea to improve this process…
Is there a way to use SMOTE with Bag of Words or with TF-IDF in RapidMiner?
Hi all, I see that there are already some discussions in this community about this subject. However I still have some doubts. I have a process, in which there is a class imbalance and the minority class is the most important. SMOTE upsampling seems to provide good results. I say "seems" because I have doubts on how to…
Exception: java.lang.RuntimeException Message: Cannot build average for different positive classes (At Risk/Good Standing). Stack trace: com.rapidminer.operator.performance.BinaryClassificationPerformance.buildSingleAverage(BinaryClassificationPerformance.java:395)…
Hello I received 4,000 data from Twitter about the movie, and I found polarity with sentiment analysis. But the data is not balanced I downloaded and installed SMOTE upsampling but I do not know how to use it to balance data. help me Thankful
hello.. sorry i am new in data mining i have project on classification loan default and my data is imbalanced .. where i apply smote upsampling before spilt the data or after? my data is not larg only 1030 sample
This question was already asked in 2011. Is there any RM operator(s)/extension for SMOTE resampling? If not, I have to use Scripting. Unfortunately, I do not know how create build-in R/Python Scripts for SMOTE. If anybody could share the script I will appreciate it a lot.
Exceptional individuals who support the Community.
The Community Team would like to introduce the April Champion of the Month, Lasse Kaikko @Lasse. Lasse works as a Solution Manager in a team where one of the team’s key responsibilities is to automate processes of transforming unstructured or semi-structured data into a structured format. He has been working with data…
Configuring GPU for PhysicsAI model training Hello PhysicsAI users, As you are already aware that the GPU can be leveraged for model training in PhysicsAI, however, there are a few important points which should be considered to make sure that the GPU gets utilized by PhysicsAI for the same. First consideration : required…
Altair will host our first global ATCx AEC, a one-day virtual event dedicated to transforming the architecture, engineering, and construction (AEC) sector. This dynamic event will bring together world renowned thought leaders and industry experts to explore the trends, technologies, and opportunities shaping the future of…
The Altair Support page provides users with access to the Altair Learning Center page, which can be reached either directly through or by logging into the: Altair One or Altair Community Users in Altair Learning Center have access to four different sections: In the Explore Content section, users can refine their search…
Exciting Update! We added 6 more sessions to our ongoing Community Magnetic Chat Series. This monthly series is designed to empower industry experts by providing them with insights into the latest features, workflows, and advancements in Altair’s Electromagnetics solutions. Throughout the series attendees will have the…
Hello Community Members! Welcome to the April Community Roundup! We're thrilled to bring you the monthly collection of activities in our community. Your feedback matters to us - We'd love to hear your thoughts on these roundups and learn what content you find most valuable. What would you like to see covered in future…