Visualizzazione e interpretabilità
Monitorare i progressi dell'addestramento utilizzando i grafici integrati sulla precisione e sulla perdita della rete. Esaminare le reti addestrate utilizzando tecniche di visualizzazione come Grad-CAM, sensibilità all'occlusione, LIME e deep dream.
Metodi di visualizzazione del Deep Learning
App
| Deep Network Designer | Progettare e visualizzare reti di Deep Learning |
Oggetti
trainingProgressMonitor | Monitor and plot training progress for deep learning custom training loops (Da R2022b) |
Funzioni
Proprietà
| ConfusionMatrixChart Properties | Confusion matrix chart appearance and behavior |
| ROCCurve Properties | Receiver operating characteristic (ROC) curve appearance and behavior (Da R2022b) |
Argomenti
Progressi dell’addestramento e performance
- Monitoraggio dei progressi dell’addestramento in Deep Learning
Questo esempio mostra come monitorare i progressi dell'addestramento delle reti di Deep Learning. - Monitor Custom Training Loop Progress
Track and plot custom training loop progress. - Monitor GAN Training Progress and Identify Common Failure Modes
Learn how to diagnose and fix some of the most common failure modes in GAN training. - ROC Curve and Performance Metrics
Userocmetricsto examine the performance of a classification algorithm on a test data set. - Compare Deep Learning Models Using ROC Curves
This example shows how to use receiver operating characteristic (ROC) curves to compare the performance of deep learning models. - Define Custom Metric Function
Define custom deep learning metrics using functions. - Define Custom Deep Learning Metric Object
Learn how to define custom deep learning metrics using custom classes. - Define Custom Metric Object
This example shows how to define a custom metric for deep learning tasks. - Deep Learning Metrics
Comparison of metrics for deep learning tasks.
Interpretabilità
- Explore Network Predictions Using Deep Learning Visualization Techniques
This example shows how to investigate network predictions using deep learning visualization techniques. - Understand Network Predictions Using Occlusion
This example shows how to use occlusion sensitivity maps to understand why a deep neural network makes a classification decision. - Interpret Deep Network Predictions on Tabular Data Using LIME
This example shows how to use the locally interpretable model-agnostic explanations (LIME) technique to understand the predictions of a deep neural network classifying tabular data. - Investigate Spectrogram Classifications Using LIME
This example shows how to use locally interpretable model-agnostic explanations (LIME) to investigate the robustness of a deep convolutional neural network trained to classify spectrograms. - Investigate Classification Decisions Using Gradient Attribution Techniques
This example shows how to use gradient attribution maps to investigate which parts of an image are most important for classification decisions made by a deep neural network. - Investigate Network Predictions Using Class Activation Mapping
This example shows how to use class activation mapping (CAM) to investigate and explain the predictions of a deep convolutional neural network for image classification. - Visualize Image Classifications Using Maximal and Minimal Activating Images
This example shows how to use a data set to find out what activates the channels of a deep neural network. - View Network Behavior Using tsne
This example shows how to use thetsnefunction to view activations in a trained network. - Visualizzazione delle attivazioni della rete LSTM
Questo esempio mostra come analizzare e visualizzare le feature apprese dalle reti LSTM tramite l'estrazione delle attivazioni. - Visualize Activations of a Convolutional Neural Network
This example shows how to feed an image to a convolutional neural network and display the activations of different layers of the network. - Visualize Features of a Convolutional Neural Network
This example shows how to visualize the features learned by convolutional neural networks. - Deep Learning Visualization Methods
Learn about and compare deep learning visualization methods.
Esempi in primo piano
Detect Vanishing Gradients in Deep Neural Networks by Plotting Gradient Distributions
Monitor vanishing gradients while training a deep neural network.
Grad-CAM Reveals the Why Behind Deep Learning Decisions
Use the gradient-weighted class activation mapping (Grad-CAM) technique to understand why a deep learning network makes its classification decisions. Grad-CAM, invented by Selvaraju and coauthors [1], uses the gradient of the classification score with respect to the convolutional features determined by the network in order to understand which parts of the image are most important for classification. This example uses the GoogLeNet pretrained network for images.
Interpret Deep Learning Time-Series Classifications Using Grad-CAM
Use the gradient-weighted class activation mapping (Grad-CAM) technique to understand the classification decisions of a 1-D convolutional neural network trained on time-series data.
Understand Network Predictions Using LIME
Use locally interpretable model-agnostic explanations (LIME) to understand why a deep neural network makes a classification decision.
Explore Semantic Segmentation Network Using Grad-CAM
Explore the predictions of a pretrained semantic segmentation network using Grad-CAM.
Investigate Audio Classifications Using Deep Learning Interpretability Techniques
Use interpretability techniques to investigate the predictions of a deep neural network trained to classify audio data.
Deep Dream Images Using GoogLeNet
Generate images using deepDreamImage with the pretrained convolutional neural network GoogLeNet.
Detect Issues During Deep Neural Network Training
Automatically detect issues while training a deep neural network.
Build Simple App for Deep Learning Inference Using App Designer
Use App Designer to create an app that can classify images using a deep neural network. You can modify the app for other types of deep learning inference, for example, sequence classification or image regression.
