Get your statistics basics right before diving into the world of data science About This Book No need to take a degree in statistics, read this book and get a strong statistics base for data science and real-world programs; Implement statistics in data science tasks such as data cleaning, mining, and analysis Learn all about probability, statistics, numerical computations, and more with the help of R programs Who This Book Is For This book is intended for those developers who are willing to enter the field of data science and are looking for concise information of statistics with the help of insightful programs and simple explanation. Some basic hands on R will be useful. What You Will Learn Analyze the transition from a data developer to a data scientist mindset Get acquainted with the R programs and the logic used for statistical computations Understand mathematical concepts such as variance, standard deviation, probability, matrix calculations, and more Learn to implement statistics in data science tasks such as data cleaning, mining, and analysis Learn the statistical techniques required to perform tasks such as linear regression, regularization, model assessment, boosting, SVMs, and working with neural networks Get comfortable with performing various statistical computations for data science programmatically In Detail Data science is an ever-evolving field, which is growing in popularity at an exponential rate. Data science includes techniques and theories extracted from the fields of statistics; computer science, and, most importantly, machine learning, databases, data visualization, and so on. This book takes you through an entire journey of statistics, from knowing very little to becoming comfortable in using various statistical methods for data science tasks. It starts off with simple statistics and then move on to statistical methods that are used in data science algorithms. The R programs for statistical computation are clearly explained along with logic. You will come across various mathematical concepts, such as variance, standard deviation, probability, matrix calculations, and more. You will learn only what is required to implement statistics in data science tasks such as data cleaning, mining, and analysis. You will learn the statistical techniques required to perform tasks such as linear regression, regularization, model assessment, boosting, SVMs, and working with neural networks. By the end of the book, you will be comfortable with performing various statistical computations for data science programmatically. Style and approach Step by step comprehensive guide with real world examples

Over 100 effective recipes to help you design, implement, and troubleshoot manage the software-defined and massively scalable Ceph storage system. About This Book Implement a Ceph cluster successfully and learn to manage it. Recipe based approach in learning the most efficient software defined storage system Implement best practices on improving efficiency and security of your storage cluster Learn to troubleshoot common issues experienced in a Ceph cluster Who This Book Is For This book is targeted at storage and cloud engineers, system administrators, or anyone who is interested in building software defined storage, to power your cloud or virtual infrastructure. If you have basic knowledge of GNU/Linux and storage systems, with no experience of software defined storage solutions and Ceph, but eager to learn then this book is for you What You Will Learn Understand, install, configure, and manage the Ceph storage system Get to grips with performance tuning and benchmarking, and learn practical tips to help run Ceph in production Integrate Ceph with OpenStack Cinder, Glance, and Nova components Deep dive into Ceph object storage, including S3, Swift, and Keystone integration Configure a disaster recovery solution with a Ceph Multi-Site V2 gateway setup and RADOS Block Device mirroring Gain hands-on experience with Ceph Metrics and VSM for cluster monitoring Familiarize yourself with Ceph operations such as maintenance, monitoring, and troubleshooting Understand advanced topics including erasure-coding, CRUSH map, cache pool, and general Ceph cluster maintenance In Detail Ceph is a unified distributed storage system designed for reliability and scalability. This technology has been transforming the software-defined storage industry and is evolving rapidly as a leader with its wide range of support for popular cloud platforms such as OpenStack, and CloudStack, and also for virtualized platforms. Ceph is backed by Red Hat and has been developed by community of developers which has gained immense traction in recent years. This book will guide you right from the basics of Ceph , such as creating blocks, object storage, and filesystem access, to advanced concepts such as cloud integration solutions. The book will also cover practical and easy to implement recipes on CephFS, RGW, and RBD with respect to the major stable release of Ceph Jewel. Towards the end of the book, recipes based on troubleshooting and best practices will help you get to grips with managing Ceph storage in a production environment. By the end of this book, you will have practical, hands-on experience of using Ceph efficiently for your storage requirements. Style and approach This step-by-step guide is filled with practical tutorials, making complex scenarios easy to understand.

This eBook features the unabridged text of ‘Ghost Stories of an Antiquary by M. R. James - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of M. R. James’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of James includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Ghost Stories of an Antiquary by M. R. James - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to James’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the textPlease visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘A Warning to the Curious and Other Ghost Stories by M. R. James - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of M. R. James’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of James includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘A Warning to the Curious and Other Ghost Stories by M. R. James - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to James’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the textPlease visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Uncollected Stories by M. R. James - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of M. R. James’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of James includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Uncollected Stories by M. R. James - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to James’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the textPlease visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘The Massacre at Paris by Christopher Marlowe - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Christopher Marlowe’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Marlowe includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘The Massacre at Paris by Christopher Marlowe - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Marlowe’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the textPlease visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Hero and Leander by Christopher Marlowe - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Christopher Marlowe’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Marlowe includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Hero and Leander by Christopher Marlowe - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Marlowe’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the textPlease visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Redburn by Herman Melville - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Herman Melville’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Melville includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Redburn by Herman Melville - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Melville’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘The Confidence-Man by Herman Melville - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Herman Melville’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Melville includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘The Confidence-Man by Herman Melville - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Melville’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Herman Melville Man, Mariner and Mystic by Raymond Weaver by Herman Melville - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Herman Melville’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Melville includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Herman Melville Man, Mariner and Mystic by Raymond Weaver by Herman Melville - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Melville’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Madame Firmiani by Honoré de Balzac - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Collected Works of Honoré de Balzac’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Balzac includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Madame Firmiani by Honoré de Balzac - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Balzac’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘The Grand Breteche by Honoré de Balzac - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Collected Works of Honoré de Balzac’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Balzac includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘The Grand Breteche by Honoré de Balzac - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Balzac’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘The Deserted Woman by Honoré de Balzac - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Collected Works of Honoré de Balzac’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Balzac includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘The Deserted Woman by Honoré de Balzac - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Balzac’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Cousin Betty by Honoré de Balzac - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Collected Works of Honoré de Balzac’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Balzac includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Cousin Betty by Honoré de Balzac - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Balzac’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘The Country Doctor by Honoré de Balzac - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Collected Works of Honoré de Balzac’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Balzac includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘The Country Doctor by Honoré de Balzac - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Balzac’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the textPlease visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Jungle Tales of Tarzan by Edgar Rice Burroughs - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Edgar Rice Burroughs’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Burroughs includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Jungle Tales of Tarzan by Edgar Rice Burroughs - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Burroughs’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Tarzan the Untamed by Edgar Rice Burroughs - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Edgar Rice Burroughs’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Burroughs includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Tarzan the Untamed by Edgar Rice Burroughs - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Burroughs’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Tarzan the Terrible by Edgar Rice Burroughs - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Edgar Rice Burroughs’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Burroughs includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Tarzan the Terrible by Edgar Rice Burroughs - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Burroughs’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘At the Earth’s Core by Edgar Rice Burroughs - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Edgar Rice Burroughs’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Burroughs includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘At the Earth’s Core by Edgar Rice Burroughs - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Burroughs’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Olaf Liljekrans by Henrik Ibsen - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Henrik Ibsen’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Ibsen includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Olaf Liljekrans by Henrik Ibsen - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Ibsen’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles

This eBook features the unabridged text of ‘Love’s Comedy by Henrik Ibsen - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Henrik Ibsen’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Ibsen includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Love’s Comedy by Henrik Ibsen - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Ibsen’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles