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Regression House Prices Group Loop with XGBoost - KNIME Forum (90674)

<p><strong>Regression House Prices Group Loop with XGBoost</strong></p><p></p><p>KNIME — Machine Learning and Artificial Intelligence — A Collection</p><p>https://medium.com/p/12e0f7d83b50</p>
One model by Neighborhood predicting the Average Price

this is just to demonstrate the mechanisms - a decision will have to be made if this setup fits a busienss case

Apply the models

Regression House Prices Group Loop with XGBoost

KNIME Forum Question (90674)

https://forum.knime.com/t/xgboost-predictor-regression-not-seeing-required-column-at-model-read/90674/3?u=mlauber71

Medium:

KNIME — Machine Learning and Artificial Intelligence — A Collection

https://medium.com/p/12e0f7d83b50

byNeighborhood
Group Loop Start
Loop End
Numeric Scorer
XGBoost Linear Model Learner (Regression)
Loop End
Neighborhood
RowID
Column Filter
Table Transposer
split 70/30
Table Partitioner
Neighborhood
Constant Value Column Appender
Numeric Scorer
XGBoost Predictor (Regression)
XGBoost Predictor (Regression)
Model Reader
byNeighborhood
Group Loop Start
model_name
Create File/Folder Variables
Model Writer
model_results.xlsx
Excel Writer
Scatter Plot
Column Filter
temp-initial-data-for-training.table
Table Reader
model_name
Create File/Folder Variables
Image Writer (Port)
picture_name
Create File/Folder Variables
Table Row to Variable
Number Rounder
Number Format Manager
RMSE
Java Snippet (simple)

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: smart
Created at: 2025-11-19
On NodePit since: 2025-11-19
Last update: 2025-11-19
Created with KNIME version: v5.8.1

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