epochs= batch_size= epoch / / [============================== loss acc epoch / / [============================== loss acc epoch / / [============================== loss acc epoch / / [============================== loss acc epoch / / [============================== loss acc we see remarkable jump in the training accuracy and drop in the loss based on the preceding training output this is indeed excellent and seems promisinglet' check out our model performance on the test data now in [ ]predictions model predict_classes(x_testprint('accuracy:'metrics accuracy_score(y_true=y_testy_pred=predictions)print(metrics classification_report(y_true=y_testy_pred=predictions))score accuracy precision recall -score support avg total we achieve an overall accuracy and score of and we can see that we also have an score of as compared to from the previous modelfor class label (malignantthus you can clearly get feel of the power of deep learningwhich is evident by just introducing more hidden layers in our networkwhich enabled our model to learn better representations of our data try experimenting with other architectures or even introducing regularization aspects like dropout thusin this sectionyou learned about some of the important frameworks relevant to neural networks and deep learning we will revisit the more advanced aspects of these frameworks in subsequent when we work on real-world case studies text analytics and natural language processing in the sections till now we have mostly dealt with structured data formats and datasets data in which we have the observations occurring as rows and the features or attributes for each of those observations occurring as columns this format is most convenient for machine learning algorithms but the problem is that raw data is not always available in this easy-to-interpret format this is the case with unstructured data formats like audiovideotextual datasets in this sectionwe try to get brief overview of the frameworks we can use to solve this problem if the data that we are working with is unstructured text data we will not go into detailed examples of using these frameworks and if you are interestedwe recommend checking out of this bookwhich deals with real-world case study on analyzing text data