Recent Discussions

Sort by:

1 - 25 of 152

Meshing Irregular 3D Shape with Hexahedral Elements Only
Hello everyone, I am using HyperMesh 2024 to mesh a biological tissue with an irregular 3D shape. I know it’s fairly easy to generate a voxel mesh from medical images, but the boundary ends up with a …
Answered
HyperMesh
Optimization
Algorithms
32 views
1 comments
Started by Barry_jfri
Most recent by Jason_Craanen
Feb 12, 2025
Community Q&A
Half Power Bandwidth Damping Calculator
Overview: Joint effort between Rafael Sánchez Garciarivas (Altair Engineering) and Shashikant Sharma (Hutchinson Antivibration Systems). This OML function can be used in Compose to calculate the half-…
Compose
English
How To
16 views
Started by RSGarciarivas
Dec 18, 2024
Altair Exchange
Clustering based on geographical and non-geographical attributes
I'm working on an order dataset and I want to cluster orders by different clustering algorithms. also I want to add following constraint. For clustering, I have both geographical and non-geographical,…
Answered
AI Studio
Clustering
Aggregate
21 views
1 comments
Started by Masoudsd
Most recent by Caperez
Jun 20, 2024
Community Q&A
Can confidence value for prediction be interchangeably be used with the likelihood for an event?
For example: 0.978 confidence (yes) can be implied as the likelihood (chances) of this event being true is 97.8%.
Accepted ✓
AI Studio
Classification
Performance
21 views
1 comments
Started by bhawnath131
Most recent by RolandJones
May 26, 2024
Community Q&A
How to create a chart that compares between the time consumption of different models?
Hello everyone, I am pretty new to rapidminer and still trying to understand how to use it.I have been trying to get a comparison of the total execution time between different models, but I am struggl…
Accepted ✓
AI Studio
AUC ROC
Algorithms
22 views
1 comments
Started by Jbaabed
Most recent by Caperez
Mar 26, 2024
Community Q&A
Need Help In My Assignment
Predicting credit downgrades Firms’ credit rating is one of the key parameters in investment, financial and operational decision making. Your company asked you to assist in the company’s risk evaluati…
Answered
AI Studio
Regression
Tutorials + Training
71 views
1 comments
Started by SD_24
Most recent by MartinLiebig
Mar 6, 2024
Community Q&A
How to calculate predictive weights?
Hello! I am using multiple variables (rainfall, temperature, wind speed, slope, distance to settlements, etc) for predicting fire events using different machine-learning algorithms. In the below-given…
Accepted ✓
AI Studio
Classification
Weights
61 views
4 comments
Started by bhawnath131
Most recent by bhawnath131
Mar 6, 2024
Community Q&A
Association Rule Mining
What algorithms for association rule mining can I apply in RapidMiner? Can the Hash-Based algorithm be implemented in RapidMiner? If possible, what is the implementation flow, what operators are used?…
Question
AI Studio
Association Rules + Mining
Algorithms
11 views
Started by indraa_11
Nov 2, 2023
Community Q&A
Mining Tweets from Twitter posted between Jan 1 and Dec 31 2022, and, Jan 1 to Dec 31 2019
Hi Community. Please can I ask you for some help and guidance on the above topic. I have looked through the archive discussions and I can not find anything related to this topic so far. I am researchi…
Answered
AI Studio
Twitter
Sampling
61 views
2 comments
Started by AJMGiraffe
Most recent by AJMGiraffe
Mar 25, 2023
Community Q&A
How to load data from Rapid Miner to neo4j ?
Please let me know what are the possible options and operators available to load data from Rapid Miner to Neo4j. I know how to fetch data from Neo4j to Rapid Miner but is the vice versa possible ? wha…
Answered
AI Studio
Databases
Algorithms
41 views
1 comments
Started by Pooja_Agrawal
Most recent by MartinLiebig
Feb 7, 2023
Community Q&A
How to implement the Network Optimization in RapidMiner ?
dear folks , I am Prabakaran working on building a POV on Supply network optimization for a Retail Chain for which we need to consider Rapidminer as the data science tool. Meanwhile, we need to perfor…
Answered
AI Studio
Decision Tree
Getting Started
101 views
1 comments
Started by PrabakaranC
Most recent by BalazsBaranyRM
Aug 3, 2022
Community Q&A
Is GCN( Graph Convolutional Network) implemented in Rapidminer?
Is GCN( Graph Convolutional Network) implemented in Rapidminer?
Question
AI Studio
Algorithms
21 views
Started by Takashikun
Jun 20, 2022
Community Q&A
Join step in SPM for post-processing
Hi Folks, I recently ran GSP to identify frequent sequential patterns in a dataset where I would like to run some post-processing on the results. I have a strong suspicion that some of my resulting fr…
Question
AI Studio
Operators
Extensions
61 views
Started by jpbeier
Jun 14, 2022
Community Q&A
I did Linear Discriminant Analysis but i dont understand the result
hello everyone,i had to to Linear Discriminant Analysis on a dataset that has a binomial feature (satisfied, dissatisfied) and a few other features like age and gender and rating, but now i dont under…
Question
AI Studio
Classification
Cross Validation
121 views
Started by WaadAJ
May 25, 2022
Community Q&A
ROC
hii, can anyone answer what is the difference between the blue ROC thresold line and the ROC red line on the ROC chart, and what is the meaning of the blue and red shadows behind the blue and red line…
Answered
AI Studio
Classification
AUC ROC
41 views
2 comments
Started by Dhiii12
Most recent by Dhiii12
May 12, 2022
Community Q&A
Enquiry on model's settings
Hi, As part of our journal article revision submission, I was asked by the journal article's reviewer to include the specific settings for each algorithm we used in RapidMiner's auto model (we used al…
Answered
AI Studio
Getting Started
Algorithms
71 views
4 comments
Started by AizatAlam_129
Most recent by AizatAlam_129
Apr 21, 2022
Community Q&A
Optimizing Random Forest using Genetic Algorithm
Hi everyone, I would like to ask about classifier using Genetic Algorithm. I have a process in rapidminer like the attached XML but I'm not sure whether what I am doing is right or wrong. Thank you
Accepted ✓
AI Studio
Classification
Random Forest
221 views
2 comments
Started by chak67
Most recent by chak67
Apr 16, 2022
Community Q&A
Logistic Regression cannot handle polynominal label.
Hello All, I have used logistic regression to resolve citation classification problem but error on my label class (High, Medium, and Low), tried the "nominal to numerical" operator but still face this…
Accepted ✓
AI Studio
Classification
Algorithms
213 views
1 comments
Started by ArsalanTahir
Most recent by BalazsBaranyRM
Dec 28, 2021
Community Q&A
Best way to convert Nominal values by using expressions
I’ve set of data with INCH measurement unit , the values are so missy and I’m trying to figure out a way to unified them and convert them to a way I can work with them Example of the values : * 1/8 , …
Accepted ✓
AI Studio
Extensions
Tutorials + Training
11 views
1 comments
Started by Doomy
Most recent by kayman
Aug 1, 2021
Community Q&A
soccer games outcome prediction ! thanks!
Hi guys, I am a researcher and a new guy for rapidminer. Now I have a really challenging question for predicting soccer games outcome. In the research paper 'Football is becoming boring; Network analy…
Question
AI Studio
Classification
Predictions + Scoring
61 views
Started by DrGintoki2021
Jul 3, 2021
Community Q&A
[HELP NEEED] Perfomance Classfication Error
I want to see my performance model, my prediction is multi-classification type (0,1,2) but there is an error when it applies performance(Classification) operators "Performance(classification) cannot h…
Answered
AI Studio
Classification
Errors
811 views
1 comments
Started by tenz
Most recent by Caperez
Mar 21, 2021
Community Q&A
outlier detection taking too long for preprocessing
I have tried cleaning the data to detect anomalies, this is the process I have used, but unfortunately due to the long wait time the process is not returning results. I read the CSV file, then replace…
Question
AI Studio
Performance
Getting Started
201 views
Started by nim19
Feb 27, 2021
Community Q&A
Detect Bid Rigging in dataset, using Auto Model
Hi, I would do a bid rigging analysis with RapidMiner, using Auto Model. I am not an expert, so I need support from all of you. So, in your opinion to find some bid rigging action in my dataset, what …
Answered
AI Studio
Databases
Getting Started
81 views
2 comments
Started by Ric1
Most recent by Ric1
Feb 20, 2021
Community Q&A
Need a Ninja - Modest $$ offered
Hi Folks, I really NEED a Rapidminer Ninja who is willing to do a $$ job for me. I'm such a newbie and just using GO but getting results that I need someone to tie off on in a more sophisticated way o…
Question
AI Studio
Performance
Time Series
71 views
Started by wufutura
Oct 16, 2020
Community Q&A
Decision tree: What is the standard algorithm?
Hello people. Could someone tell me what is the standard decision tree algorithm? I need to justify it in a scientific study, but as the operator is already ready, I don't know which algorithm is bein…
Answered
AI Studio
Decision Tree
Algorithms
31 views
2 comments
Started by ivonaldosilva
Most recent by Telcontar120
Oct 26, 2020
Community Q&A

1 - 25 of 1521

ATCx AEC

ARCHITECTURE, ENGINEERING, AND CONSTRUCTION | April 30, 2025 | Virtual Global Event

Monthly Community Champion

Exceptional individuals who support the Community.

Community Champion of the Month - March, 2025

The Community Team would like to introduce the March Champion of the Month, Yiğit Bağcı @Yigit Bagci. Yiğit is a structural analysis engineer who finds that evaluating complex engineering problems fro…

Recent Discussions

Hello and Welcome!

Recent Discussions

Meshing Irregular 3D Shape with Hexahedral Elements Only

Half Power Bandwidth Damping Calculator

Clustering based on geographical and non-geographical attributes

Can confidence value for prediction be interchangeably be used with the likelihood for an event?

How to create a chart that compares between the time consumption of different models?

Need Help In My Assignment

How to calculate predictive weights?

Association Rule Mining

Mining Tweets from Twitter posted between Jan 1 and Dec 31 2022, and, Jan 1 to Dec 31 2019

How to load data from Rapid Miner to neo4j ?

How to implement the Network Optimization in RapidMiner ?

Is GCN( Graph Convolutional Network) implemented in Rapidminer?

Join step in SPM for post-processing

I did Linear Discriminant Analysis but i dont understand the result

ROC

Enquiry on model's settings

Optimizing Random Forest using Genetic Algorithm

Logistic Regression cannot handle polynominal label.

Best way to convert Nominal values by using expressions

soccer games outcome prediction ! thanks!

[HELP NEEED] Perfomance Classfication Error

outlier detection taking too long for preprocessing

Detect Bid Rigging in dataset, using Auto Model

Need a Ninja - Modest $$ offered

Decision tree: What is the standard algorithm?

ATCx AEC

Monthly Community Champion

Community Champion of the Month - March, 2025

Quick Links

Popular Tags

Featured Posts

Configuring GPU for PhysicsAI model training

Academic Edition and Student Edition, FAQs , Essential Instructions and How To ?

Altair Community February 2025 Roundup

New cable modeling features in Feko - Part 1

ATCx AEC 2025 is coming up on April 30, 2025. Register Now!

Community Champion of the Month - March, 2025