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App Regression Learner

Entrene, valide y ajuste modelos de regresión de forma interactiva

Elija entre distintos algoritmos para entrenar y validar modelos de regresión. Tras entrenar varios modelos, compare los errores de validación de forma directa y, después, elija el mejor modelo. Para decidir qué algoritmo usar, consulte Train Regression Models in Regression Learner App.

Este diagrama de flujo muestra un flujo de trabajo frecuente para entrenar modelos de regresión en la app Regression Learner.

Workflow in the Regression Learner app. Step 1: Select data and validation. Step 2: Choose regression model options. Step 3: Train a regression model. Step 4: Assess the regression model performance. Step 5: Export the regression model.

Apps

Regression Learner

Entrenar modelos de regresión para predecir datos usando machine learning supervisado

Temas

Flujo de trabajo frecuente

Train Regression Models in Regression Learner App
Workflow for training, comparing and improving regression models, including automated, manual, and parallel training.
Select Data for Regression or Open Saved App Session
Import data into Regression Learner from the workspace or files, find example data sets, choose cross-validation or holdout validation options, and set aside data for testing. Alternatively, open a previously saved app session.
Choose Regression Model Options
In Regression Learner, automatically train a selection of models, or compare and tune options of linear regression models, regression trees, support vector machines, Gaussian process regression models, kernel approximation models, ensembles of regression trees, and regression neural networks.
Visualize and Assess Model Performance in Regression Learner
Compare model metrics and visualize results.
Export Regression Model to Predict New Data
After training in Regression Learner, export models to the workspace, generate MATLAB^® code, generate C code for prediction, or export models for deployment to MATLAB Production Server™.
Train Regression Trees Using Regression Learner App
Create and compare regression trees, and export trained models to make predictions for new data.
Train Regression Neural Networks Using Regression Learner App
Create and compare regression neural networks, and export trained models to make predictions for new data.
Train Kernel Approximation Model Using Regression Learner App
Create and compare kernel approximation models, and export trained models to make predictions for new data.

Flujo de trabajo personalizado

Feature Selection and Feature Transformation Using Regression Learner App
Identify useful predictors using plots or feature ranking algorithms, select features to include, and transform features using PCA in Regression Learner.
Hyperparameter Optimization in Regression Learner App
Automatically tune hyperparameters of regression models by using hyperparameter optimization.
Train Regression Model Using Hyperparameter Optimization in Regression Learner App
Train a regression ensemble model with optimized hyperparameters.
Check Model Performance Using Test Set in Regression Learner App
Import a test set into Regression Learner, and check the test set metrics for the best-performing trained models.
Interpret Regression Models Trained in Regression Learner App
Determine how features are used in trained regression models by using partial dependence plots.
Export Plots in Regression Learner App
Export and customize plots created before and after training.
Deploy Model Trained in Regression Learner to MATLAB Production Server
Train a model in Regression Learner and export it for deployment to MATLAB Production Server.

Información relacionada

Machine Learning in MATLAB