Deep Net Playground for a fraud score
Simulate a fraud score live in your browser. This runs the real Deep Net Playground solver — adjust the inputs, watch it respond instantly, and export the result. No install, no account.
Controls
Presets
A tiny multilayer perceptron trained by real backpropagation. The background shows its learned decision boundary; dots are the training data, colored by true class.
Data Inspector
Governing equation
Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.
Controls
Watch gradient descent (with momentum) roll downhill on different loss landscapes. Too high a learning rate overshoots.
Presets
Data Inspector
Governing equation
Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.
About this simulation
The full Deep Net Playground tool models a fraud score with the same numerics engineers and scientists use — running entirely client-side. Change any parameter and the result updates in real time, so you can build intuition, check a design, or teach the concept without spreadsheets or installs.
More you can do with Deep Net Playground
Other ways to simulate a fraud score
Frequently asked questions
- How do I simulate a fraud score?
- Open this page and use the live Deep Net Playground tool below — set your inputs and the simulation runs instantly in your browser using real numerics. No install, no account needed.
- Is it free?
- Yes. The simulation runs free in your browser. A one-time unlock or a Pro plan adds advanced parameters, saved presets, data import, and clean exports.
- Can I use my own numbers?
- Absolutely — every input is adjustable, and with data import you can drive a fraud score from your own measurements.