9.1 Introduction to the Kuala Lumpur real estate dataset9.2 Processing the dataset9.2.1 Processing Bathrooms, Car Parks, Furnishing, Property Type, and Location columns9.2.2 Processing the Price column9.2.3 Processing the Rooms column9.2.4 Processing the Size column9.3 Defining the deep learning model9.3.1 Contrasting the custom layer and Keras preprocessing layer approaches9.3.2 Examining the code for model definition using Keras preprocessing layers9.4 Training the deep learning model9.4.1 Cross-validation in the training process9.4.2 Regularization in the training process9.4.3 Normalization in the training process9.5 Exercising the deep learning model9.5.1 Rationale for exercising the trained model on some new data points9.5.2 Exercising the trained model on some new data pointsSummary