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Near-Field Planar Characterization Simulation of a Rectangular Horn Antenna with a probe - FEKO
Hello everyone, I am currently facing difficulties while performing a simulation of a typical near-field planar characterization. Particularly, I am considering the case of a rectangular horn antenna …
Answered
Feko
How To
Troubleshooting
31 views
9 comments
Started by Eros
Most recent by Eros
Mar 17, 2025
Community Q&A
Your help to enhance my RNN-LSTM solution
Hello everyone, In the first place, I would like to thank you for this helpful RapidMiner community platform that helped me a lot in solving many issues in developing this early prediction model. Thus…
Question
AI Studio
Performance
Cross Validation
61 views
Started by Sara_Almadi
Jun 13, 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
I am clicking open visualizations for my data and it is not doing anything.
I have a graph that I can see, but when I click open visualizations, it does not do so.
Answered
AI Studio
Errors
Performance
31 views
6 comments
Started by ihainer
Most recent by GyörgyKovács
Mar 27, 2025
Community Q&A
How to see the performance of DBSCAN operator in v10.2
This is because DBSCAN operator in v10.2 is different with the v9 already. So which performance operator can i use to see the performance ?
Answered
AI Studio
Performance
DBSCAN
51 views
1 comments
Started by jackson1998
Most recent by MartinLiebig
Sep 6, 2023
Community Q&A
DBSCAN performance evaluation
Hi! I'm facing the following problem. I have to compare the performance of K-Means and DBSCAN on a given dataset. I can easily do it with K-Means: But I can't fit the DBSCAN block in place of the K-Me…
Answered
AI Studio
Performance
Clustering
383 views
1 comments
Started by SteveZ
Most recent by MartinLiebig
Feb 3, 2023
Community Q&A
Why are DBI using Local Random Seed and Determined Good Start Value same in K-Means
Hi, i'm working on text clustering using K-Means and Singular Value Decomposition (SVD). And i'm using parameter Local Random Seed and Determined Good Start Value to show the different. But the DBI va…
Answered
AI Studio
Performance
Clustering
21 views
2 comments
Started by anindyarani
Most recent by anindyarani
Jan 23, 2023
Community Q&A
Future.Industry 2023
Accelerating Digital Transformation At Future.Industry 2023, we’ll explore the latest megatrends impacting our world. From electrification and the data-driven enterprise to AI-driven simulation and se…
Access
Altair Partner Alliance
Engineering
1478 views
Started by Jocelyn
Jan 18, 2023
Other Discussion & Knowledge
Recommendation System - Prediction of item vs Rating?
Hi Everyone, just wanted to get some help with my recommendation system. I am having trouble in the following areas that i need help or suggestions for. 1) Tuning the Hyper parameters in Item - Item, …
Question
AI Studio
Performance
91 views
Started by Matt_Pilk
Jan 15, 2023
Community Q&A
How to choose a better dataset result on performance classification?
here my result, data latih as data sample. i want to compare datasets and choose the better one. all i know that the higher accuracy the better and the lower std deviation the better, but i kinda conf…
Question
AI Studio
Classification
Performance
31 views
Started by IqbalMalikAlfaruq
Sep 25, 2022
Community Q&A
Future.Industry 2022
Igniting Digital Transformation Join the world’s brightest minds to explore and discuss trends, solutions, and breakthrough achievements that challenge the status quo and reimagine how technology can …
Engineering
Inspire
Performance
832 views
Started by Jocelyn
Aug 5, 2022
Other Discussion & Knowledge
Better Predict Manufacturing & Tooling Outcomes With Advance Simulation
Better Predict Manufacturing & Tooling Outcomes With Advance Simulation Live Webinar: August 31, 2022 | 10:00 - 10:45 AM EDT (16:00 - 16:45 CEST) An Introductory webinar to Advanced Cure Simulation (A…
Altair Partner Alliance
Manufacturing
Performance
381 views
Started by Cynthia Sanchez_20744
Jul 20, 2022
Other Discussion & Knowledge
Error in Binomial Performance Classification Operator
Dears I use deep learning for time series prediction in a binary classification problem. The result sometimes just contains a value for prediction (e.g., just "false"). The binominal classification pe…
Accepted ✓
AI Studio
Classification
Errors
43 views
1 comments
Started by SabaRG
Most recent by SabaRG
Jul 1, 2022
Community Q&A
High Accuracy, low recall and low precision - how to optimise this?
Hi experts, I have a dataset with about 40,000 data and would like to do a classification. I have a binominal label (yes/no). To create the model I take a decision tree. Then I want to apply the creat…
Answered
AI Studio
Classification
Recall
1229 views
1 comments
Started by lord
Most recent by MartinLiebig
Feb 2, 2022
Community Q&A
Hi! Please how good is Decision Tree in Regression?
I have used the Decision Tree Regression and other regression models (SVR, LR, ANN, GBT, RFR etc.) on my data, and the former is performing better than all. I also took a new set of data for test, and…
Accepted ✓
AI Studio
Performance
Regression
161 views
4 comments
Started by Jerwuney
Most recent by Jerwuney
Dec 17, 2021
Community Q&A
Hi I am handling 80,000 rows, with 200 attributes, strong machine, still Turbo preps hangs...ideas?
Enterprise lisence.
Question
AI Studio
Performance
Turbo Prep
21 views
Started by David Perez_20831
Dec 7, 2021
Community Q&A
Computations for Cluster Distance Performance operator
I am having trouble replicating the computations of the "avg. within cluster distance" metrics produced by the Performance (Cluster Distance Performance) operator. The operator documentation states - …
Answered
AI Studio
Performance
k-Means Clustering
152 views
1 comments
Started by amitd
Most recent by amitd
Nov 22, 2021
Community Q&A
Result of Performance vector??
Hello, i am pretty new in Rapidminer. I looking for some help. Can somebody help me how to explain the result of Performance vector?? PerformanceVector PerformanceVector: root_mean_squared_error: 2654…
Answered
AI Studio
Performance
Forecasting
142 views
1 comments
Started by sawsom
Most recent by Caperez
Oct 23, 2021
Community Q&A
how to get performance than k-Means Clustering?
Hi everybody I have a problem. I want to use performance after k-Means Clustering. For this aim I must to use map clustering on labels after clustering and when I run this project I saw an error and I…
Question
AI Studio
Performance
k-Means Clustering
131 views
1 comments
Started by gold
Most recent by Caperez
Sep 11, 2021
Community Q&A
Is standard deviation reported when the Loop Parameters operator is used?
Hi. I have a CV where, if run on it's own (outside of a Loop Parameters operator) I get average accuracy and the standard deviation. However, when I run my CV within the Loop Parameters operator, chan…
Accepted ✓
AI Studio
Performance
Loops + Branches
31 views
2 comments
Started by caesar
Most recent by caesar
Jul 10, 2021
Community Q&A
In what order can i use replace missing value and normalization?
Hello! :) I'm trying to build a classification model with RF and I have a data set with many missing values. I tried to use RF without replacing missing values but the performance is not good. For thi…
Accepted ✓
AI Studio
Normalization
Performance
91 views
1 comments
Started by a_polito
Most recent by Caperez
May 30, 2021
Community Q&A
How to change metadata especially values of a label attirbute?
Hi I have a label attribute that has some values. When I filter the example set to remove those records including a special value for their labels, the remind example set has that special value in its…
Accepted ✓
AI Studio
Recall
Performance
51 views
1 comments
Started by SabaRG
Most recent by kayman
May 1, 2021
Community Q&A
Altair HPC Summit 2021
Altair HPC Summit 2021 Discover Multi-dimensional HPC May 11 - 12, 2021 I Virtual Global Event Reserve your Virtual Seat Now Featuring Presentations From Are You Ready for Multi-dimensional HPC? At th…
Optimization
Performance
Join
352 views
Started by Danielle_21252
Apr 19, 2021
Other Discussion & Knowledge
Performance (Binominal Classification) Error: Incompatible Label and Prediction
I have a simple example for demonstrating the effect of varying threshold on error, accuracy, sensitivity, etc. It works fine when I select classification error and the accuracy as metrics. However, t…
Accepted ✓
AI Studio
Classification
Errors
472 views
1 comments
Started by amitd
Most recent by rdesai
Mar 22, 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

1 - 25 of 4001

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Community Champion of the Month - March, 2025

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Recent Discussions

Hello and Welcome!

Recent Discussions

Near-Field Planar Characterization Simulation of a Rectangular Horn Antenna with a probe - FEKO

Your help to enhance my RNN-LSTM solution

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

I am clicking open visualizations for my data and it is not doing anything.

How to see the performance of DBSCAN operator in v10.2

DBSCAN performance evaluation

Why are DBI using Local Random Seed and Determined Good Start Value same in K-Means

Future.Industry 2023

Recommendation System - Prediction of item vs Rating?

How to choose a better dataset result on performance classification?

Future.Industry 2022

Better Predict Manufacturing & Tooling Outcomes With Advance Simulation

Error in Binomial Performance Classification Operator

High Accuracy, low recall and low precision - how to optimise this?

Hi! Please how good is Decision Tree in Regression?

Hi I am handling 80,000 rows, with 200 attributes, strong machine, still Turbo preps hangs...ideas?

Computations for Cluster Distance Performance operator

Result of Performance vector??

how to get performance than k-Means Clustering?

Is standard deviation reported when the Loop Parameters operator is used?

In what order can i use replace missing value and normalization?

How to change metadata especially values of a label attirbute?

Altair HPC Summit 2021

Performance (Binominal Classification) Error: Incompatible Label and Prediction

[HELP NEEED] Perfomance Classfication Error

ATCx AEC

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Community Champion of the Month - March, 2025

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