DFIELDSOLUTIONS

Free software

LabDendra: Watch it learn

A multilayer perceptron with backpropagation (tanh/ReLU, Xavier/He init, full-batch gradient descent), training live on XOR and concentric circles. 11 tests, centred on a finite-difference gradient check.

Free software1 sections · 2 min readBy Dezső Mező.mdFree softwareDendra

Dendra is a multilayer perceptron built from scratch, training live in the browser on XOR and concentric circles so you can watch the decision boundary form. It implements backpropagation with tanh/ReLU activations, Xavier/He initialization and full-batch gradient descent, and its 11 tests centre on a finite-difference gradient check. Dependency-light, free to download and run.

01About the app

Machine learning

What to take away

  • A multilayer perceptron with backpropagation (tanh/ReLU, Xavier/He init, full-batch gradient descent), training live on XOR and concentric circles. 11 tests, centred on a finite-difference gradient check.
  • Download: Dendra (ZIP)
We build this for clientsFull-stack

Read the full write-up

More from the lab

Browse all entries

Want this looked at on your own system?Start a conversation

5.0
“New shop, more orders in the first week.”Müller Márk · GeekCornerManaging Director · Hungary