Libros de Informática práctica, página 43 de 413

La inteligencia de negocios (Business Intelligence) tiene como finalidad esencial extraer el conocimiento contenido en la información. Hoy día se trabaja con gran cantidad de datos y no es fácil analizarlos de modo optimo. El proceso de extraccion del conocimiento a traves de los datos exige el uso de determinadas tecnicas que nos van a permitir extraer perfiles, realizar segmentaciones, modelizar el riesgo, pronosticar ventas, ingresos y otras magnitudes a traves de modelos predictivos y, en definitiva, ofrecer conocimientos para respaldar las decisiones empresariales.Este libro recorre las tecnicas habituales en inteligencia de negocios, asi como las herramientas mas modernas que las implementan, incluyendo las aplicaciones de IBM, SAS y Microsoft. Para cada tecnica se describen someramente los fundamentos metodologicos y se presentan ejemplos practicos resueltos con el software adecuado.

Facebook es una red social que supera los 1.300 millones de usuarios. Y creciendo día a día… Piensa por un momento: ¿cuántos de estos millones de usuarios podrían ser potencialmente clientes de tu ne

The story behind the bitter rivalry between Apple and Google and how an an epic battle is reshaping the way we think about technology. This book, previously published as Dogfight: How Apple and Google Went to War and Started a Revolution, explores the real reasons beneath the worlds biggest deathmatch.Whether youre an iPhone addict or Android champion, its undisputed that Apple and Google are the two tech giants setting the agenda revolutionising how we work, play and stay in touch. But their rivalry is more than a matter of hardware versus software, or patents versus products. Its a tale of backstabbing, personality clashes and brutal mind games.Fred Vogelstein here reveals all about this bitter feud from the shocking truth behind the iPhones launch to the realities of development hell and the demise of Googles dont be evil mantra . This struggle for supremacy is a fight to the death: what lies at stake is the future of our data.

User story mapping is a valuable tool for software development, once you understand why and how to use it. This insightful book examines how this often misunderstood technique can help your team stay focused on users and their needs without getting lost in the enthusiasm for individual product features.Author Jeff Patton shows you how changeable story maps enable your team to hold better conversations about the project throughout the development process. Your team will learn to come away with a shared understanding of what youre attempting to build and why.- Get a high-level view of story mapping, with an exercise to learn key concepts quickly.- Understand how stories really work, and how they come to life in Agile and Lean projects.- Dive into a storys lifecycle, starting with opportunities and moving deeper into discovery.- Prepare your stories, pay attention while theyre built, and learn from those you convert to working software.

The concept of user stories has its roots as one of the main tenets of Extreme Programming. In simple terms, user stories represent an effective means of gathering requirements from the customer (roughly akin to use cases).This book describes user stories and demonstrates how they can be used to properly plan, manage, and test software development projects.The book highlights both successful and unsuccessful implementations of the concept, and provides sets of questions and exercises that drive home its main points. After absorbing the lessons in this book, readers will be able to introduce user stories in their organizations as an effective means of determining precisely what is required of a software application.Learn to build robust software that more closely meets the customer''s needs through applying the concept of user stories.- A clear explanation of the most agile means of gathering software requirements.- Thoroughly reviewed and eagerly anticipated by the agile software development community.- Allows the reader to save time and resources by gathering the proper requirements BEFORE coding begins.

As a result of a rigorous, methodical process that (ISC) follows to routinely update its credential exams, it has announced that enhancements will be made to both the Certified Information Systems Security Professional (CISSP) credential, beginning April 15, 2015. (ISC) conducts this process on a regular basis to ensure that the examinations and subsequent training and continuing professional education requirements encompass the topic areas relevant to the roles and responsibilities of todays practicing information security professionals.Refreshed technical content has been added to the official (ISC) CISSP CBK to reflect the most current topics in the information security industry today. Some topics have been expanded (e.g., asset security, security assessment and testing), while other topics have been realigned under different domains. The result is an exam that most accurately reflects the technical and managerial competence required from an experienced information security professional to effectively design, engineer, implement and manage an organizations information security program within an ever-changing security landscape.The domain names have been updated as follows:CISSP Domains, Effective April 15, 20151. Security and Risk Management (Security, Risk, Compliance, Law, Regulations, Business Continuity)2. Asset Security (Protecting Security of Assets)3. Security Engineering (Engineering and Management of Security)4. Communications and Network Security (Designing and Protecting Network Security)5. Identity and Access Management (Controlling Access and Managing Identity)6. Security Assessment and Testing (Designing, Performing, and Analyzing Security Testing)7. Security Operations (Foundational Concepts, Investigations, Incident Management, Disaster Recovery)8. Software Development Security (Understanding, Applying, and Enforcing Software Security)Some candidates may be wondering how these updates affect training materials for the CISSP credential. As part of the organizations comprehensive education strategy and certifying body best practices, (ISC) training materials do not teach directly to its credential examinations. Rather, (ISC) Education is focused on teaching the core competencies relevant to the roles and responsibilities of todays practicing information security professional. It is designed to refresh and enhance the knowledge of experienced industry professionals.

Con ayuda de este libro aprenderá a programar aplicaciones web desde cero en PHP y a utilizar la base de datos MySQL. Combinando estas dos potentes herramientas —y sin ningún conocimiento previo de p

Learn to hack your own system to protect against malicious attacks from outside.Is hacking something left up to the bad guys? Certainly not! Hacking For Dummies, 5th Edition is a fully updated resource that guides you in hacking your system to better protect your network against malicious attacks. This revised text helps you recognize any vulnerabilities that are lurking in your system, allowing you to fix them before someone else finds them. Penetration testing, vulnerability assessments, security best practices, and other aspects of ethical hacking are covered in this book, including Windows 10 hacks, Linux hacks, web application hacks, database hacks, VoIP hacks, and mobile computing hacks. Additionally, you have access to free testing tools and an appendix detailing valuable tools and resources.Ethical hacking entails thinking like the bad guys to identify any vulnerabilities that they might find in your systemand fixing them before they do. Also called penetration testing, ethical hacking is essential to keeping your system, and all of its data, secure. Understanding how to perform effective ethical hacking can improve the safety of your network.- Defend your systemand all of the data it holdsagainst the latest Windows 10 and Linux hacks- Develop an effective ethical hacking plan that keeps your system safe- Protect your web applications, databases, laptops, and smartphones by going beyond simple hacking strategies- Leverage the latest testing tools and techniques when using ethical hacking to keep your system secureHacking For Dummies, 5th Edition is a fully updated resource that guides you in hacking your own system to protect itand it will become your go-to reference when ethical hacking is on your to-do list.