Ebooki
36769
Ebook

Python Machine Learning Cookbook. 100 recipes that teach you how to perform various machine learning tasks in the real world

Prateek Joshi

Machine learning is becoming increasingly pervasive in the modern data-driven world. It is used extensively across many fields such as search engines, robotics, self-driving cars, and more. With this book, you will learn how to perform various machine learning tasks in different environments. We’ll start by exploring a range of real-life scenarios where machine learning can be used, and look at various building blocks. Throughout the book, you’ll use a wide variety of machine learning algorithms to solve real-world problems and use Python to implement these algorithms. You’ll discover how to deal with various types of data and explore the differences between machine learning paradigms such as supervised and unsupervised learning. We also cover a range of regression techniques, classification algorithms, predictive modeling, data visualization techniques, recommendation engines, and more with the help of real-world examples.

36770
Ebook

Python Machine Learning Cookbook. Over 100 recipes to progress from smart data analytics to deep learning using real-world datasets - Second Edition

Giuseppe Ciaburro, Prateek Joshi

This eagerly anticipated second edition of the popular Python Machine Learning Cookbook will enable you to adopt a fresh approach to dealing with real-world machine learning and deep learning tasks.With the help of over 100 recipes, you will learn to build powerful machine learning applications using modern libraries from the Python ecosystem. The book will also guide you on how to implement various machine learning algorithms for classification, clustering, and recommendation engines, using a recipe-based approach. With emphasis on practical solutions, dedicated sections in the book will help you to apply supervised and unsupervised learning techniques to real-world problems. Toward the concluding chapters, you will get to grips with recipes that teach you advanced techniques including reinforcement learning, deep neural networks, and automated machine learning.By the end of this book, you will be equipped with the skills you need to apply machine learning techniques and leverage the full capabilities of the Python ecosystem through real-world examples.

36771
Ebook

Python. Machine learning i deep learning. Biblioteki scikit-learn i TensorFlow 2. Wydanie III

Sebastian Raschka, Vahid Mirjalili

Uczenie maszynowe jest jedną z najbardziej fascynujących technologii naszych czasów - rozwojem jego najróżniejszych zastosowań zajmują się tacy giganci jak Google, Facebook, Apple, Amazon czy IBM. Uczenie maszynowe otwiera zupełnie nowe możliwości i powoli staje się nieodzowne: wystarczy wymienić asystenty głosowe w smartfonach, chatboty ułatwiające klientom wybór produktu, a także sieci ułatwiające podejmowanie decyzji o inwestycjach giełdowych, filtrujące niechciane wiadomości e-mail czy wspomagające diagnostykę medyczną. Oto obszerny przewodnik po uczeniu maszynowym i uczeniu głębokim w Pythonie. Zawiera dokładne omówienie najważniejszych technik uczenia maszynowego oraz staranne wyjaśnienie zasad rządzących tą technologią. Poszczególne zagadnienia zilustrowano mnóstwem wyjaśnień, wizualizacji i przykładów, co znakomicie ułatwia zrozumienie materiału i sprawne rozpoczęcie samodzielnego budowania aplikacji i modeli, takich jak te służące do klasyfikacji obrazów, odkrywania ukrytych wzorców czy wydobywania dodatkowych informacji z danych. Wydanie trzecie zostało zaktualizowane - znalazł się w nim opis biblioteki TensorFlow 2 i najnowszych dodatków do biblioteki scikit-learn. Dodano również wprowadzenie do dwóch nowatorskich technik: uczenia przez wzmacnianie i budowy generatywnych sieci przeciwstawnych (GAN). W książce między innymi: platformy, modele i techniki uczenia maszynowego wykorzystywanie biblioteki scikit-learn i TensorFlow sieci neuronowe, sieci GAN i inne przygotowywanie danych dla modeli uczenia maszynowego ocena i strojenie modeli analizy: regresyjna, skupień i sentymentów Uczenie głębokie z Pythonem: zrozum i zastosuj!

36772
Ebook

Python Machine Learning. Learn how to build powerful Python machine learning algorithms to generate useful data insights with this data analysis tutorial

Sebastian Raschka

Machine learning and predictive analytics are transforming the way businesses and other organizations operate. Being able to understand trends and patterns in complex data is critical to success, becoming one of the key strategies for unlocking growth in a challenging contemporary marketplace. Python can help you deliver key insights into your data – its unique capabilities as a language let you build sophisticated algorithms and statistical models that can reveal new perspectives and answer key questions that are vital for success.Python Machine Learning gives you access to the world of predictive analytics and demonstrates why Python is one of the world’s leading data science languages. If you want to ask better questions of data, or need to improve and extend the capabilities of your machine learning systems, this practical data science book is invaluable. Covering a wide range of powerful Python libraries, including scikit-learn, Theano, and Keras, and featuring guidance and tips on everything from sentiment analysis to neural networks, you’ll soon be able to answer some of the most important questions facing you and your organization.

36773
Ebook

Python Machine Learning. Machine Learning and Deep Learning with Python, scikit-learn, and TensorFlow - Second Edition

Sebastian Raschka, Vahid Mirjalili

Publisher's Note: This edition from 2017 is outdated and is not compatible with TensorFlow 2 or any of the most recent updates to Python libraries. A new third edition, updated for 2020 and featuring TensorFlow 2 and the latest in scikit-learn, reinforcement learning, and GANs, has now been published.Machine learning is eating the software world, and now deep learning is extending machine learning. Understand and work at the cutting edge of machine learning, neural networks, and deep learning with this second edition of Sebastian Raschka’s bestselling book, Python Machine Learning. Using Python's open source libraries, this book offers the practical knowledge and techniques you need to create and contribute to machine learning, deep learning, and modern data analysis.Fully extended and modernized, Python Machine Learning Second Edition now includes the popular TensorFlow 1.x deep learning library. The scikit-learn code has also been fully updated to v0.18.1 to include improvements and additions to this versatile machine learning library. Sebastian Raschka and Vahid Mirjalili’s unique insight and expertise introduce you to machine learning and deep learning algorithms from scratch, and show you how to apply them to practical industry challenges using realistic and interesting examples. By the end of the book, you’ll be ready to meet the new data analysis opportunities.If you’ve read the first edition of this book, you’ll be delighted to find a balance of classical ideas and modern insights into machine learning. Every chapter has been critically updated, and there are new chapters on key technologies. You’ll be able to learn and work with TensorFlow 1.x more deeply than ever before, and get essential coverage of the Keras neural network library, along with updates to scikit-learn 0.18.1.

36774
Ebook

Python Machine Learning. Machine Learning and Deep Learning with Python, scikit-learn, and TensorFlow 2 - Third Edition

Sebastian Raschka, Vahid Mirjalili

Python Machine Learning, Third Edition is a comprehensive guide to machine learning and deep learning with Python. It acts as both a step-by-step tutorial, and a reference you'll keep coming back to as you build your machine learning systems.Packed with clear explanations, visualizations, and working examples, the book covers all the essential machine learning techniques in depth. While some books teach you only to follow instructions, with this machine learning book, Raschka and Mirjalili teach the principles behind machine learning, allowing you to build models and applications for yourself.Updated for TensorFlow 2.0, this new third edition introduces readers to its new Keras API features, as well as the latest additions to scikit-learn. It's also expanded to cover cutting-edge reinforcement learning techniques based on deep learning, as well as an introduction to GANs. Finally, this book also explores a subfield of natural language processing (NLP) called sentiment analysis, helping you learn how to use machine learning algorithms to classify documents.This book is your companion to machine learning with Python, whether you're a Python developer new to machine learning or want to deepen your knowledge of the latest developments.

36775
Ebook

Python Made Easy. A First Course in Computer Programming Using Python

Kevin Wilson

Python Made Easy is designed to transform beginners into proficient Python programmers. The journey begins with an introduction to Python, covering basic concepts and syntax that lay the foundation for your coding skills. As you progress, you'll dive into essential programming constructs like data structures, functions, and file handling.In the second phase of the course, you'll explore more complex topics such as object-oriented programming, modules, and libraries. These sections will give you the tools to write efficient, reusable, and modular code. You'll also learn how to handle exceptions, ensuring your programs are robust and error-resistant. Special attention is given to graphical user interfaces (GUIs) and game development, making your Python skills applicable to a wide range of projects.The final part of the course covers advanced topics like debugging, testing, and deploying Python applications. You'll also delve into web development, where you'll learn to build and deploy web applications using Python. The course concludes with valuable video resources to reinforce your learning and provide additional insights. By the end of this course, you'll have a solid understanding of Python and be ready to tackle real-world programming challenges.

36776
Ebook

Python: Master the Art of Design Patterns. Click here to enter text

Dusty Phillips, Chetan Giridhar, Sakis Kasampalis

Python is an object-oriented scripting language that is used in everything from data science to web development. Known for its simplicity, Python increases productivity and minimizes development time. Through applying essential software engineering design patterns to Python, Python code becomes even more efficient and reusable from project to project. This learning path takes you through every traditional and advanced design pattern best applied to Python code, building your skills in writing exceptional Python. Divided into three distinct modules, you’ll go from foundational to advanced concepts by following a series of practical tutorials.Start with the bedrock of Python programming – the object-oriented paradigm. Rethink the way you work with Python as you work through the Python data structures and object-oriented techniques essential to modern Python programming. Build your confidence as you learn Python syntax, and how to use OOP principles with Python tools such as Django and Kivy.In the second module, run through the most common and most useful design patterns from a Python perspective. Progress through Singleton patterns, Factory patterns, Façade patterns and more all with detailed hands-on guidance. Enhance your professional abilities in in software architecture, design, and development.In the final module, run through the more complex and less common design patterns, discovering how to apply them to Python coding with the help of real-world examples. Get to grips with the best practices of writing Python, as well as creating systems architecture and troubleshooting issues.This Learning Path combines some of the best that Packt has to offer in one complete, curated package. It includes content from the following Packt products:? Python 3 Object-Oriented Programming - Second Edition by Dusty Phillips? Learning Python Design Patterns - Second Edition by Chetan Giridhar? Mastering Python Design Patterns by Sakis Kasampalis

36777
Ebook

Python Microservices Development. Build efficient and lightweight microservices using the Python tooling ecosystem - Second Edition

Simon Fraser, Tarek Ziadé

The small scope and self-contained nature of microservices make them faster, cleaner, and more scalable than code-heavy monolithic applications. However, building microservices architecture that is efficient as well as lightweight into your applications can be challenging due to the complexity of all the interacting pieces.Python Microservices Development, Second Edition will teach you how to overcome these issues and craft applications that are built as small standard units using proven best practices and avoiding common pitfalls. Through hands-on examples, this book will help you to build efficient microservices using Quart, SQLAlchemy, and other modern Python toolsIn this updated edition, you will learn how to secure connections between services and how to script Nginx using Lua to build web application firewall features such as rate limiting. Python Microservices Development, Second Edition describes how to use containers and AWS to deploy your services. By the end of the book, you’ll have created a complete Python application based on microservices.

36778
Ebook

Python Microservices Development. Build, test, deploy, and scale microservices in Python

Tarek Ziadé

We often deploy our web applications into the cloud, and our code needs to interact with many third-party services. An efficient way to build applications to do this is through microservices architecture. But, in practice, it's hard to get this right due to the complexity of all the pieces interacting with each other.This book will teach you how to overcome these issues and craft applications that are built as small standard units, using all the proven best practices and avoiding the usual traps. It's a practical book: you’ll build everything using Python 3 and its amazing tooling ecosystem. You will understand the principles of TDD and apply them. You will use Flask, Tox, and other tools to build your services using best practices. You will learn how to secure connections between services, and how to script Nginx using Lua to build web application firewall features such as rate limiting. You will also familiarize yourself with Docker’s role in microservices, and use Docker containers, CoreOS, and Amazon Web Services to deploy your services.This book will take you on a journey, ending with the creation of a complete Python application based on microservices. By the end of the book, you will be well versed with the fundamentals of building, designing, testing, and deploying your Python microservices.

36779
Ebook

Python Multimedia. Learn how to develop Multimedia applications using Python with this practical step-by-step guide

Ninad Sathaye

Multimedia applications are used by a range of industries to enhance the visual appeal of a product. This book will teach the reader how to perform multimedia processing using Python.This step-by-step guide gives you hands-on experience for developing exciting multimedia applications using Python. This book will help you to build applications for processing images, creating 2D animations and processing audio and video.Writing applications that work with images, videos, and other sensory effects is great. Not every application gets to make full use of audio/visual effects, but a certain amount of multimedia makes any application a lot more appealing. There are numerous multimedia libraries for which Python bindings are available. These libraries enable working with different kinds of media, such as images, audio, video, games, and so on. This book introduces the reader to the most widely used open source libraries through several exciting, real world projects. Popular multimedia frameworks and libraries such as GStreamer,Pyglet, QT Phonon, and Python Imaging library are used to develop various multimedia applications.

36780
Ebook

Python na maturze. Rozwiązania i analiza wybranych zadań programistycznych

Roland Zimek

Matura z Pythonem to nic trudnego! Ucz się! Analizuj! Programuj! Nauka programowania na dobre zadomowiła się w szkołach, a umiejętności informatyczne są od lat sprawdzane na egzaminach maturalnych. Jej adepci zapewne zdają sobie sprawę, jakim wzięciem na rynku cieszą się osoby, które mogą się pochwalić znajomością Pythona. To język, który dzięki swoim możliwościom i wszechstronności znajduje zastosowanie w najróżniejszych dziedzinach nauki, przemysłu i biznesu. Książka Python na maturze. Rozwiązania i analiza wybranych zadań programistycznych pozwoli Ci zapoznać się z prawdziwymi zadaniami maturalnymi z kilku ostatnich lat. Będziesz mógł je przeanalizować, a także opracować prawidłowe rozwiązania w języku Python. W efekcie nie tylko zdobędziesz i utrwalisz umiejętności programistyczne, lecz również - co nie mniej ważne - rozwiniesz zdolności w zakresie analizy problemów i wyboru właściwych rozwiązań. Treść zadań maturalnych Analiza problemów Praktyczne rozwiązania Uzasadnienie wybranych technik Typowe pułapki w zadaniach Składnia i instrukcje Pythona Zastosowanie języka w praktyce Naucz się Pythona i zdaj maturę jak prymus!

36781
Ebook

Python na start! Programowanie dla nastolatków

Michał Wiszniewski

Zacznij od skryptów, a skończysz na szczycie! Pierwsze kroki, czyli od czego zacząć przygodę z Pythonem Niezbędne gadżety, czyli z czego i jak budować programy w Pythonie Wędrówka przez style, czyli jak programować strukturalnie, obiektowo i funkcyjnie Czy kiedykolwiek zastanawiałeś się nad tym, dlaczego na świecie istnieje aż tyle języków programowania i czym różnią się one od siebie? I których z tych języków warto się nauczyć? Na pewno co najmniej kilku, ale na Twojej krótkiej liście nie może zabraknąć Pythona! Ten język ma dwie potężne zalety: po pierwsze, jest znacznie łatwiejszy w nauce i bardziej intuicyjny niż choćby C czy C++, a po drugie, umożliwia tworzenie skryptów, czyli funkcjonalnych programów, przydających się na co dzień programistom wszelkiej maści, administratorom sieci i wielu innym ludziom. Python to także fantastyczne narzędzie do tworzenia rozbudowanych projektów. Zresztą, możesz się o tym szybko przekonać. W tej książce znadziesz omówienie wszystkich najważniejszych funkcji i możliwości Pythona. Zobaczysz, jak pracować w środowisku tego języka, jak używać zmiennych, instrukcji warunkowych, funkcji i typów danych. Zobaczysz, w jakich sytuacjach warto wykorzystywać pętle i moduły, jak wykonywać operacje na plikach i jak obsługiwać wyjątki. Sprawdzisz, do czego przydaje się programowanie strukturalne, a do czego obiektowe, i zobaczysz, jak łatwo połączyć je w Pythonie! Krótko mówiąc, zanim się obejrzysz, zaczniesz samodzielnie pisać zaawansowane skrypty. Sprawdź, programuj i baw się dobrze! Pierwszy program, czyli jak zostałem programistą Zmienne są niezbędne... a zmienne znakowe jeszcze bardziej Operacje wejścia – przekaż skryptowi dowolne informacje Instrukcje warunkowe – początek prawdziwego programowania Funkcje – to jest to! Zasięg zmiennych i nieco więcej o instrukcjach warunkowych – trzeba uważać Pętle – czyli jak ułatwić sobie życie Zaawansowane typy danych – to tylko groźnie brzmi! Operacje na plikach – w końcu ciekawy rozdział! Moduły – one są wspaniałe! Wyjątki – czyli błędy w języku Python Obiekty, klasy i metody – czyli programowanie obiektowe Zaklinaj węża, czyli programuj w Pythonie!

36782
Ebook

Python Natural Language Processing. Advanced machine learning and deep learning techniques for natural language processing

Jalaj Thanaki

This book starts off by laying the foundation for Natural Language Processing and why Python is one of the best options to build an NLP-based expert system with advantages such as Community support, availability of frameworks and so on. Later it gives you a better understanding of available free forms of corpus and different types of dataset. After this, you will know how to choose a dataset for natural language processing applications and find the right NLP techniques to process sentences in datasets and understand their structure. You will also learn how to tokenize different parts of sentences and ways to analyze them. During the course of the book, you will explore the semantic as well as syntactic analysis of text. You will understand how to solve various ambiguities in processing human language and will come across various scenarios while performing text analysis. You will learn the very basics of getting the environment ready for natural language processing, move on to the initial setup, and then quickly understand sentences and language parts. You will learn the power of Machine Learning and Deep Learning to extract information from text data.By the end of the book, you will have a clear understanding of natural language processing and will have worked on multiple examples that implement NLP in the real world.

36783
Ebook

Python Natural Language Processing Cookbook. Over 50 recipes to understand, analyze, and generate text for implementing language processing tasks

Zhenya Antić

Python is the most widely used language for natural language processing (NLP) thanks to its extensive tools and libraries for analyzing text and extracting computer-usable data. This book will take you through a range of techniques for text processing, from basics such as parsing the parts of speech to complex topics such as topic modeling, text classification, and visualization.Starting with an overview of NLP, the book presents recipes for dividing text into sentences, stemming and lemmatization, removing stopwords, and parts of speech tagging to help you to prepare your data. You’ll then learn ways of extracting and representing grammatical information, such as dependency parsing and anaphora resolution, discover different ways of representing the semantics using bag-of-words, TF-IDF, word embeddings, and BERT, and develop skills for text classification using keywords, SVMs, LSTMs, and other techniques. As you advance, you’ll also see how to extract information from text, implement unsupervised and supervised techniques for topic modeling, and perform topic modeling of short texts, such as tweets. Additionally, the book shows you how to develop chatbots using NLTK and Rasa and visualize text data.By the end of this NLP book, you’ll have developed the skills to use a powerful set of tools for text processing.

36784
Ebook

Python Natural Language Processing Cookbook. Over 60 recipes for building powerful NLP solutions using Python and LLM libraries - Second Edition

Zhenya Antić, Saurabh Chakravarty, Edward A. Fox

Harness the power of Natural Language Processing (NLP) to overcome real-world text analysis challenges with this recipe-based roadmap written by two seasoned NLP experts with vast experience transforming various industries with their NLP prowess.You’ll be able to make the most of the latest NLP advancements, including large language models (LLMs), and leverage their capabilities through Hugging Face transformers. Through a series of hands-on recipes, you’ll master essential techniques such as extracting entities and visualizing text data. The authors will expertly guide you through building pipelines for sentiment analysis, topic modeling, and question-answering using popular libraries like spaCy, Gensim, and NLTK. You’ll also learn to implement RAG pipelines to draw out precise answers from a text corpus using LLMs.This second edition expands your skillset with new chapters on cutting-edge LLMs like GPT-4, Natural Language Understanding (NLU), and Explainable AI (XAI)—fostering trust in your NLP models.By the end of this book, you'll be equipped with the skills to apply advanced text processing techniques, use pre-trained transformer models, build custom NLP pipelines to extract valuable insights from text data to drive informed decision-making.