Apache Mahout EssentialsApache Mahout is a scalable machine learning library with algorithms for clustering, classification, and recommendations. It empowers users to analyze patterns in large, diverse, and complex datasets faster and more scalably.
This book is an all-inclusive guide to analyzing large and complex datasets using Apache Mahout. It explains complicated but very effective machine learning algorithms simply, in relation to real-world practical examples.
Starting from the fundamental concepts of machine learning and Apache Mahout, this book guides you through Apache Mahout's implementations of machine learning techniques including classification, clustering, and recommendations. During this exciting walkthrough, real-world applications, a diverse range of popular algorithms and their implementations, code examples, evaluation strategies, and best practices are given for each technique. Finally, you will learn vdata visualization techniques for Apache Mahout to bring your data to life. ...
Apache SolrBuild an enterprise search engine using Apache Solr: index and search documents; ingest data from varied sources; apply various text processing techniques; utilize different search capabilities; and customize Solr to retrieve the desired results. Apache Solr: A Practical Approach to Enterprise Search explains each essential concept - backed by practical and industry examples - to help you attain expert-level knowledge.
The book, which assumes a basic knowledge of Java, starts with an introduction to Solr, followed by steps to setting it up, indexing your first set of documents, and searching them. It then introduces you to information retrieval and its implementation in Apache Solr; this will help you understand your search problem, decide the approach to build an effective solution, and use various metrics to evaluate the results.
The book next covers the schema design and techniques to build a text analysis chain for cleansing, normalizing and enriching your documents and addre ...
Apache Solr EssentialsSearch is everywhere. Users always expect a search facility in mobile or web applications that allows them to find things in a fast and friendly manner.
Apache Solr Essentials is a fast-paced guide to help you quickly learn the process of creating a scalable, efficient, and powerful search application. The book starts off by explaining the fundamentals of Solr and then goes on to cover various topics such as data indexing, ways of extending Solr, client APIs and their indexing and data searching capabilities, an introduction to the administration, monitoring, and tuning of a Solr instance, as well as the concepts of sharding and replication. Next, you'll learn about various Solr extensions and how to contribute to the Solr community. By the end of this book, you will be able to create excellent search applications with the help of Solr. ...
Apple Watch for DevelopersApple Watch for Developers: Advice & Techniques from 5 Top Professionals gives you the base-knowledge and valuable secrets you'll need for your own projects from a core team of successful, experienced Apple Watch app-development experts. You'll explore elements such as branding within Watch apps, translating audio data into visual information, taming complex data, mastering environment-driven feature sets, and much more.
This book is for developers who already have some knowledge of developing with WatchKit and WatchOS 2, and who are now interested in learning how to use them to create cutting edge Watch apps. It is written by five experienced, industry-leading Apple Watch developers who have created their apps early, and are now ready to pull apart examples to show you how to best create an Apple Watch app. This book will bring your cool Watch ideas to life! ...
Arduino for Secret AgentsQ might have Bond's gadgets– but he doesn't have an Arduino (not yet at least). Find out how the tiny Arduino microcomputer can be used to build an impressive range of neat secret agent projects that can help you go undercover and get to grips with the cutting-edge of the world of espionage with this book, created for ardent Arduino fans and anyone new to the powerful device.
Each chapter shows you how to construct a different secret agent gadget, helping you to unlock the full potential of your Arduino and make sure you have a solution for every tricky spying situation.
You'll find out how to build everything from an alarm system to a fingerprint sensor, each project demonstrating a new feature of Arduino, so you can build your expertise as you complete each project. Learn how to open a lock with a text message, monitor top secret data remotely, and even create your own Arduino Spy Robot, Spy Microphone System, and Cloud Spy Camera This book isn't simply an instruction manual ...
Backbone.js EssentialsThis book offers insight into creating and maintaining dynamic Backbone.js web applications. It delves into the the fundamentals of Backbone.js and helps you achieve mastery of the Backbone library.
Starting with Models and Collections, you'll learn how to simplify client-side data management and easily transmit data to and from your server. Next, you'll learn to use Views and Routers to facilitate DOM manipulation and URL control so that your visitors can navigate your entire site without ever leaving the first HTML page. Finally, you'll learn how to combine those building blocks with other tools to achieve high-performance, testable, and maintainable web applications. ...
Beginning R, 2nd EditionBeginning R, 2nd Edition is a hands-on book showing how to use the R language, write and save R scripts, read in data files, and write custom statistical functions as well as use built in functions. This book shows the use of R in specific cases such as one-way ANOVA analysis, linear and logistic regression, data visualization, parallel processing, bootstrapping, and more. It takes a hands-on, example-based approach incorporating best practices with clear explanations of the statistics being done. It has been completely re-written since the first edition to make use of the latest packages and features in R version 3.
R is a powerful open-source language and programming environment for statistics and has become the de facto standard for doing, teaching, and learning computational statistics. R is both an object-oriented language and a functional language that is easy to learn, easy to use, and completely free. A large community of dedicated R users and programmers provides an excelle ...
Essential SQLAlchemy, 2nd EditionThis new edition of Essential SQLAlchemy is the tool developers need to understand the technology. Rather than being a simple tutorial or API reference, this book builds an application step by step. This application is comprised of many of the most common usages of SQLAlchemy, thus showing how to manage complexity and engaging in real world examples. Using easy, common language, the authors teach you how to turn knowledge into usable work. ...
Graph DatabasesDiscover how graph databases can help you manage and query highly connected data. With this practical book, you'll learn how to design and implement a graph database that brings the power of graphs to bear on a broad range of problem domains. Whether you want to speed up your response to user queries or build a database that can adapt as your business evolves, this book shows you how to apply the schema-free graph model to real-world problems.
Learn how different organizations are using graph databases to outperform their competitors. With this book's data modeling, query, and code examples, you'll quickly be able to implement your own solution. ...
High Performance SparkApache Spark is amazing when everything clicks. But if you haven't seen the performance improvements you expected, or still don't feel confident enough to use Spark in production, this practical book is for you. Authors Holden Karau and Rachel Warren demonstrate performance optimizations to help your Spark queries run faster and handle larger data sizes, while using fewer resources.
Ideal for software engineers, data engineers, developers, and system administrators working with large-scale data applications, this book describes techniques that can reduce data infrastructure costs and developer hours. Not only will you gain a more comprehensive understanding of Spark, you'll also learn how to make it sing.
How Spark SQL's new interfaces improve performance over SQL's RDD data structure; The choice between data joins in Core Spark and Spark SQL; Techniques for getting the most out of standard RDD transformations; How to work around performance issues in Spark's key/value pair parad ...