Our Classification ProblemTraditional ChallengesBut First, DataPyTorch and Data LoadersBuilding a Training DatasetBuilding Validation and Test DatasetsFinally, a Neural Network!Activation FunctionsCreating a NetworkLoss FunctionsOptimizingTrainingMaking It Work on the GPUPutting It All TogetherMaking PredictionsModel SavingConclusionFurther Reading