Intro To Weights & Biases Keras
🏃♀️ Quickstart
Use Weights & Biases for machine learning experiment tracking, model checkpointing, and collaboration with your team. See the full Weights & Biases Documentation here
🤩 A shared dashboard for your experiments
With just a few lines of code,
you'll get rich, interactive, shareable dashboards which you can see yourself here.

🔒 Data & Privacy
We take security very seriously, and our cloud-hosted dashboard uses industry standard best practices for encryption. If you're working with datasets that cannot leave your enterprise cluster, we have on-prem installations available.
It's also easy to download all your data and export it to other tools — like custom analysis in a Jupyter notebook. Here's more on our API.
Start by installing the library and logging in to your free account.
👟 Run an experiment
1️⃣. Start a new run and pass in hyperparameters to track
2️⃣. Log metrics from training or evaluation
3️⃣. Visualize results in the dashboard
You have now trained your first model using wandb! 👆 Click on the wandb link above to see your metrics
🥕 Simple Keras Classifier
Run this model to train a simple MNIST classifier, and click on the project page link to see your results stream in live to a W&B project. For a full guide on how to use Weights & Biases with Keras, see here
You have now trained your first model using wandb! 👆 Click on the wandb link above to see your metrics.
For a full guide on how to use Weights & Biases with Keras, see here
🔔 Try W&B Alerts
W&B Alerts allows you to send alerts, triggered from your Python code, to your Slack or email. There are 2 steps to follow the first time you'd like to send a Slack or email alert, triggered from your code:
-
Turn on Alerts in your W&B User Settings
-
Add
wandb.alert()to your code:
wandb.alert(
title="Low accuracy",
text=f"Accuracy is below the acceptable threshold"
)
See the minimal example below to see how to use wandb.alert. You can find the full docs for W&B Alerts here
What's next 🚀 ?
The next tutorial you will learn how to do hyperparameter optimization using W&B Sweeps: