A Multilayer Perceptron (MLP) is a basic type of neural network with an input layer, one or more hidden layers, and an output layer, used to learn patterns in data. This guide explains MLP with a simple 2D dataset, detailing the network structure, forward pass, loss calculation, backpropagation, and weight updates. It also includes Python code for building and training the network using scikit-learn's MLPClassifier.
Table of contents
Multilayer Perceptron, Explained: A Visual Guide with Mini 2D DatasetDefinitionπ Dataset UsedStep 0: Network StructureStep 1: Forward PassStep 2: Loss CalculationStep 3: BackpropagationStep 4: Weight UpdateSummary of StepsScaling to Full DatasetsTesting StepFinal Remarksπ Multilayer Perceptron Classifier Code SummarySort: