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07 Random Forest

07 Random Forest
Exercise: Random Forest (Regression)Build a Random Forest model to predict the price of a room.1.1) Execute the workflow below. It reads and preprocesses the Airbnb data.1.2) Partition the data into a training set (70%) and a test set (30%). Applyrandom sampling.1.3) Train a Random Forest (Regression) model to predict the price column1.4) Apply the model to the test set1.5) Evaluate the model's performance with the Numeric Scorer node1.6) How much in average does the prediction deviate from the actual roomprice per night? How much in percentage terms? Predicting DaysTicket OpenScoringNode 99Tickets open longerthan a day InteractiveData Cleaning Random Forest Learner(Regression) Random Forest Predictor(Regression) Numeric Scorer Partitioning CSV Reader Row Filter Exercise: Random Forest (Regression)Build a Random Forest model to predict the price of a room.1.1) Execute the workflow below. It reads and preprocesses the Airbnb data.1.2) Partition the data into a training set (70%) and a test set (30%). Applyrandom sampling.1.3) Train a Random Forest (Regression) model to predict the price column1.4) Apply the model to the test set1.5) Evaluate the model's performance with the Numeric Scorer node1.6) How much in average does the prediction deviate from the actual roomprice per night? How much in percentage terms? Predicting DaysTicket OpenScoringNode 99Tickets open longerthan a dayInteractiveData Cleaning Random Forest Learner(Regression) Random Forest Predictor(Regression) Numeric Scorer Partitioning CSV Reader Row Filter

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

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Created by: Maarit Laukkanen
Created at: 2020-10-27
On NodePit since: 2022-03-12
Last update: 2024-12-23
Created with KNIME version: v4.5.0
Tags: ensemble modelRandom Forest

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