Bücher veröffentlicht von O'Reilly Media

With the resurgence of neural networks in the 2010s, deep learning has become essential for machine learning practitioners and even many software engineers. This book provides a comprehensive introduction for data scientists and software engineers with machine learning experience. Youll start with deep learning basics and move quickly to the details of important advanced architectures, implementing everything from scratch along the way.Author Seth Weidman shows you how neural networks work using a first principles approach. Youll learn how to apply multilayer neural networks, convolutional neural networks, and recurrent neural networks from the ground up. With a thorough understanding of how neural networks work mathematically, computationally, and conceptually, youll be set up for success on all future deep learning projects.This book provides:Extremely clear and thorough mental modelsaccompanied by working code examples and mathematical explanationsfor understanding neural networksMethods for implementing multilayer neural networks from scratch, using an easy-to-understand object-oriented frameworkWorking implementations and clear-cut explanations of convolutional and recurrent neural networksImplementation of these neural network concepts using the popular PyTorch framework

Ready to dive into smart contract development for the blockchain? With this practical guide, experienced engineers and beginners alike will quickly learn the entire process for building smart contracts for Ethereumthe open source blockchain-based distributed computing platform. Youllget up to speed with the fundamentals and quickly move into builder mode.Kevin Solorio, Randall Kanna, and Dave Hoover show you how to create and test your own smart contract, create a frontend for users to interact with, and more. Its the perfect resource for people who want to break into the smart contract field but dont know where to start.In four parts, this book helps you:Explore smart contract fundamentals, including the Ethereum protocol, Solidity programming language, and the Ethereum Virtual MachineDive into smart contract development using Solidity and gain experience with Truffle framework tools for deploying and testing your contractsUse Web3 to connect your smart contracts to an applicationso users can easily interact with the blockchainExamine smart contract security along with free online resources for smart contract security auditing

Time series data analysis is increasingly important due to the massive production of such data through the internet of things, the digitalization of healthcare, and the rise of smart cities. As continuous monitoring and data collection become more common, the need for competent time series analysis with both statistical and machine learning techniques will increase.Covering innovations in time series data analysis and use cases from the real world, this practical guide will help you solve the most common data engineering and analysis challengesin time series, using both traditional statistical and modern machine learning techniques. Author Aileen Nielsen offers an accessible, well-rounded introduction to time series in both R and Python that will have data scientists, software engineers, and researchers up and running quickly.Youll get the guidance you need to confidently:Find and wrangle time series dataUndertake exploratory time series data analysisStore temporal dataSimulate time series dataGenerate and select features for a time seriesMeasure errorForecast and classify time series with machine or deep learningEvaluate accuracy and performance

Much has changed in technology over the past decade. Data is hot, the cloud is ubiquitous, and many organizations need some form of automation. Throughout these transformations, Python has become one of the most popular languages in the world. This practical resource shows you how to use Python for everyday Linux systems administration tasks with todays most useful DevOps tools, including Docker, Kubernetes, and Terraform.Learning how to interact and automate with Linux is essential for millions of professionals. Python makes it much easier. With this book, youll learn how to develop software and solve problems using containers, as well as how to monitor, instrument, load-test, and operationalize your software. Looking for effective ways to "e;get stuff done"e; in Python? This is your guide.Python foundations, including a brief introduction to the languageHow to automate text, write command-line tools, and automate the filesystemLinux utilities, package management, build systems, monitoring and instrumentation, and automated testingCloud computing, infrastructure as code, Kubernetes, and serverlessMachine learning operations and data engineering from a DevOps perspectiveBuilding, deploying, and operationalizing a machine learning project

This practical book takes you through many commonly encountered visualization problems, and it provides guidelines on how to turn large datasets into clear and compelling figures.

This 25th anniversary edition of Steven Levy's classic book traces the exploits of the computer revolution's original hackers -- those brilliant and eccentric nerds from the late 1950s through the early '80s who took risks, bent the rules, and pushed the world in a radical new direction. With updated material from noteworthy hackers such as Bill Gates, Mark Zuckerberg, Richard Stallman, and Steve Wozniak, Hackers is a fascinating story that begins in early computer research labs and leads to the first home computers.Levy profiles the imaginative brainiacs who found clever and unorthodox solutions to computer engineering problems. They had a shared sense of values, known as "e;the hacker ethic,"e; that still thrives today. Hackers captures a seminal period in recent history when underground activities blazed a trail for today's digital world, from MIT students finagling access to clunky computer-card machines to the DIY culture that spawned the Altair and the Apple II.

Take full creative control of your web applications with Flask, the Python-based microframework. With the second edition of this hands-on book, you'll learn the framework from the ground up by developing, step-by-step, a real-world project created by author Miguel Grinberg.

This O'Reilly cookbook provides more than 150 recipes to help scientists, engineers, programmers, and data analysts generate high-quality graphs quickly-without having to comb through all the details of R's graphing systems.

Voice user interfaces (VUIs) are becoming all the rage today. But how do you build one that people can actually converse with? Whether youre designing a mobile app, a toy, or a device such as a home assistant, this practical book guides you through basic VUI design principles, helps you choose the right speech recognition engine, and shows you how to measure your VUIs performance and improve upon it.Author Cathy Pearl also takes product managers, UX designers, and VUI designers into advanced design topics that will help make your VUI not just functional, but great.Understand key VUI design concepts, including command-and-control and conversational systemsDecide if you should use an avatar or other visual representation with your VUIExplore speech recognition technology and its impact on your designTake your VUI above and beyond the basic exchange of informationLearn practical ways to test your VUI application with usersMonitor your app and learn how to quickly improve performanceGet real-world examples of VUIs for home assistants, smartwatches, and car systems

If you want to push your Java skills to the next level, this book provides expert advice from Java leaders and practitioners. Youll be encouraged to look at problems in new ways, take broader responsibility for your work, stretch yourself by learning new techniques, and become as good at the entire craft of development as you possibly can.Edited by Kevlin Henney and Trisha Gee, 97 Things Every Java Programmer Should Know reflects lifetimes of experience writing Java software and living with the process of software development. Great programmers share their collected wisdom to help you rethink Java practices, whether working with legacy code or incorporating changes since Java 8.A few of the 97 things you should know:"e;Behavior Is Easy, State Is Hard"e;Edson YanagaLearn Java Idioms and Cache in Your BrainJeanne BoyarskyJava Programming from a JVM Performance PerspectiveMonica Beckwith"e;Garbage Collection Is Your Friend"e;Holly K CumminsJava's Unspeakable TypesBen Evans"e;The Rebirth of Java"e;Sander MakDo You Know What Time It Is?Christin Gorman

Now may be the perfect time to enter the wearables industry. With the range of products that have appeared in recent years, you can determine which ideas resonate with users and which dont before leaping into the market. In this practical guide, author Scott Sullivan examines the current wearables ecosystem and then demonstrates the impact that service design in particular will have on these types of devices going forward.Youll learn about the history and influence of activity trackers, smartwatches, wearable cameras, the controversial Google Glass experiment, and other devices that have come out of the recent Wild West period. This book also dives into many other aspects of wearables design, including tools for creating new products and methodologies for measuring their usefulness.Youll explore:Emerging types of wearable technologiesHow to design services around wearable devicesKey concepts that govern service designPrototyping processes and tools such as Arduino and ProcessingThe importance of storytelling for introducing new wearablesHow wearables will change our relationship with computers

Put your web app design skills to work by learning how to create powerful and portable Chrome Apps. With this practical book, youll learn how to build Googles unique apps to behave just like native apps so they can interact with hardware devices, access external files, and send notifications.Author Marc Rochkind takes you through a hands-on, objective tour of Chrome Apps, which run on any platform that supports the Chrome browserincluding OS X, Windows, Linux, as well as Android and iOS. If you know how to work with HTML, CSS, JavaScript, and the DOM, youre ready to get started.Learn how to build, run, and debug Chrome Apps step-by-stepUse Chrome Apps to access local files, sync files, and external filesTake advantage of key-value-pair APIs, including sync storage and IndexedDBUse WebSockets, Google Cloud Messaging, and other networking methodsDisplay graphics and images with Canvas, SVG, and the Media Galleries APIUse alarms, context menus, location, the camera, Bluetooth, USB, and other APIsPublish apps to the Chrome Web Store with the Chrome Dev Editor

If youre looking for a short, sweet, and simple introduction (or reintroduction) to Hibernate, this is the book you want. Through clear real-world examples, youll learn Hibernate and object-relational mapping from the ground up, starting with the basics. Then youll dive into the frameworks moving parts to understand how they work in action.Storing Java objects in relational databases is usually a challenging and complex task for any Java developer, experienced or not. This book, like others in the Just series, delivers a concise, example-driven tutorial for Java beginners. Youll gain enough knowledge and confidence to start working on real-world projects with Hibernate.Compare how JDBC and Hibernate work with object persistenceLearn how annotations are used to create Hibernate applicationsUnderstand how to persist and retrieve Java data structuresFocus on the fundamentals of associations and their mappingsDelve into advanced concepts such as caching, inheritance, and typesWalk through the Hibernate Query Language API, with examplesDevelop Java Persistence API applications, using Hibernate as the providerWork hands-on with code snippets to understand the technology

Gain hands-on experience with SPARQL, the RDF query language thats bringing new possibilities to semantic web, linked data, and big data projects. This updated and expanded edition shows you how to use SPARQL 1.1 with a variety of tools to retrieve, manipulate, and federate data from the public web as well as from private sources.Author Bob DuCharme has you writing simple queries right away before providing background on how SPARQL fits into RDF technologies. Using short examples that you can run yourself with open source software, youll learn how to update, add to, and delete data in RDF datasets.Get the big picture on RDF, linked data, and the semantic webUse SPARQL to find bad data and create new data from existing dataUse datatype metadata and functions in your queriesLearn techniques and tools to help your queries run more efficientlyUse RDF Schemas and OWL ontologies to extend the power of your queriesDiscover the roles that SPARQL can play in your applications

If you want to enrich your game's experience with physics-based realism, the expanded edition of this classic book details physics principles applicable to game development. You'll learn about collisions, explosions, sound, projectiles, and other effects used in games on Wii, PlayStation, Xbox, smartphones, and tablets.

Adopted as the undisputed Perl bible soon after the first edition appeared in 1991, Programming Perl is still the go-to guide for this highly practical language. Perl began life as a super-fueled text processing utility, but quickly evolved into a general purpose programming language thats helped hundreds of thousands of programmers, system administrators, and enthusiasts, like you, get your job done.In this much-anticipated update to "e;the Camel,"e; three renowned Perl authors cover the language up to its current version, Perl 5.14, with a preview of features in the upcoming 5.16. In a world where Unicode is increasingly essential for text processing, Perl offers the best and least painful support of any major language, smoothly integrating Unicode everywhereincluding in Perls most popular feature: regular expressions.Important features covered by this update include:New keywords and syntaxI/O layers and encodingsNew backslash escapesUnicode 6.0Unicode grapheme clusters and propertiesNamed captures in regexesRecursive and grammatical patternsExpanded coverage of CPANCurrent best practices

Written by the authors of the bestselling Llama book, Learning Perl, and updated for Perl 5.14, this book offers a gentle but thorough introduction to intermediate programming in Perl.

What's the best approach for developing an application with JavaScript? This book helps you answer that question with numerous JavaScript coding patterns and best practices. If you're an experienced developer looking to solve problems related to objects, functions, inheritance, and other language-specific categories, the abstractions and code templates in this guide are idealwhether you're using JavaScript to write a client-side, server-side, or desktop application.Written by JavaScript expert Stoyan StefanovSenior Yahoo! Technical and architect of YSlow 2.0, the web page performance optimization toolJavaScript Patterns includes practical advice for implementing each pattern discussed, along with several hands-on examples. You'll also learn about anti-patterns: common programming approaches that cause more problems than they solve.Explore useful habits for writing high-quality JavaScript code, such as avoiding globals, using single var declarations, and moreLearn why literal notation patterns are simpler alternatives to constructor functionsDiscover different ways to define a function in JavaScriptCreate objects that go beyond the basic patterns of using object literals and constructor functionsLearn the options available for code reuse and inheritance in JavaScriptStudy sample JavaScript approaches to common design patterns such as Singleton, Factory, Decorator, and moreExamine patterns that apply specifically to the client-side browser environment

If you've mastered Python's fundamentals, you're ready to start using it to get real work done. Programming Python will show you how, with in-depth tutorials on the language's primary application domains: system administration, GUIs, and the Web. You'll also explore how Python is used in databases, networking, front-end scripting layers, text processing, and more. This book focuses on commonly used tools and libraries to give you a comprehensive understanding of Pythons many roles in practical, real-world programming.You'll learn language syntax and programming techniques in a clear and concise manner, with lots of examples that illustrate both correct usage and common idioms. Completely updated for version 3.x, Programming Python also delves into the language as a software development tool, with many code examples scaled specifically for that purpose.Topics include:Quick Python tour: Build a simple demo that includes data representation, object-oriented programming, object persistence, GUIs, and website basicsSystem programming: Explore system interface tools and techniques for command-line scripting, processing files and folders, running programs in parallel, and moreGUI programming: Learn to use Pythons tkinter widget libraryInternet programming: Access client-side network protocols and email tools, use CGI scripts, and learn website implementation techniquesMore ways to apply Python: Implement data structures, parse text-based information, interface with databases, and extend and embed Python

Moving to Excel 2007 is not a routine upgrade. Microsoft's radical redesign of the application's user interface has led to confusion among many who people who have relied on Excel for years. Our new edition of the Excel 2007 Pocket Guide has been written from the ground up to help newcomers and longtime users alike find their way around without getting lost.With this book in hand, you'll be able to find your favorite Excel tools quickly. It's packed with information to guide beginners through the basics of creating spreadsheets and entering data, while providing advanced users with information on formulas, pivot tables, and more. Inside, you'll find:A visual guide to the new "e;Ribbon"e; interface that helps users find familiar toolsA section designed to give beginners enough information to dive right in and start creating rich Excel workbooks immediatelyQuick answers about how to perform specific tasks in Excel, such as working with files, editing data, formatting, summarizing and displaying dataConvenient techniques for connecting data across worksheets and projectsHelp for moving from the basics of spreadsheet construction to more advanced featuresThis edition also includes an extensive reference on commonly used formulas, which reveal at a glance the many possibilities Excel 2007 provides for easy calculation. Tasks in the book are presented as answers to "e;How do I..."e; questions -- such as "e;How do I change the formatting of part of a cell's contents?"e; -- followed by concise instructions for performing the task. You'll learn ways to customize Excel to fit your needs, and how to share workbooks and collaborate with others. And much more.Don't let Excel 2007 baffle you. Pick up this convenient pocket guide and learn to navigate this redesigned application with ease.