Mostrando títulos en Ciencia de Datos

Welcome to SQL for OLAP in DuckDB database: A Tutorial for Beginners! DuckDB is a relational database. It is an embedded database, there’s no server software to install. When I create a DuckDB database, a file with the name of the database is created. This file contains schema, tables, their data and other objects required by the database to function. DuckDB is designed to support analytical query workloads, such as OLAP (Online Analytical Processing) queries. OLAP queries are queries with a CUBE clause. In this book you will learn all about OLAP queries in DuckDB.

Yes, it's true that the devil can be in the details What are the best characteristics of an excellent data scientist or statistician? If you thought about mathematical knowledge or mastery of data tools, you are totally mistaken! Those who are receiving salaries of up to thousands of dolars per day of work have something in common: they are humble and know that they are never sure, but they persistently know how to “create” bridges between information repositories or even departments of people. This same data scientist will have to break boundaries between departmental areas that do not...

Please read this before buying... Also look for this book video before buying... then decide Background on writing this book: The BI Projects are heart of the any business organization. The IT departments need to struggle a lot to bring them into a good shape by spending thousands of man days efforts towards data validation, cleansing, transforming, consolidating and presenting to the users. At the same time the BI Project evaluation for its implementation is a challenge to any IT organization. The resources should be well understood on its activities by collecting latest information. They ...

Why would a casino try and stop you from losing? How can a mathematical formula find your future spouse? Would you know if a statistical analysis blackballed you from a job you wanted? Today, number crunching affects your life in ways you might never imagine. In this lively and groundbreaking...

Learn the Basics in No Time, the first volume of the SQL and PL/SQL in Practice series, is for Oracle database programmers. If you have no prior or limited skill of SQL and PL/SQL, and you want to learn to use the two individually or together, then this book is perfect for you. SQL (Structured Query Language) is the standard database language. PL/SQL (Procedural Language/SQL) is the procedural language extension of SQL. PL/SQL is integrated within the Oracle database. When you install an Oracle database, PL/SQL is included in the installation. A PL/SQL program can have both SQL statements ...

This book, "Graph Database Modeling," is born out of the necessity to equip the next generation of technologists, engineers, and data scientists with the mindset and skills required to navigate this new paradigm. It is designed to be more than just a technical manual; it is a guide to mastering the art and science of modeling the world as it truly is—a network of interconnected entities. Key Features: 1. NEP 2020 Aligned Pedagogy: Focuses on conceptual understanding and practical skill development over rote learning. 2. Lucid and Simple Language: Complex topics are broken down into easy-...

Dive into the enthralling world of communication with "Signals and Soundwaves," where the timeless Morse code meets the dynamics of voiced exchange in an epic fusion of history, technology, and human connection. Are you ready to unlock the secrets of one of the most iconic forms of communication and master the art of voice? This book is your gateway to a universe where dashes and dots link to words, and the spoken word carries the weight of emotions and intentions. Embark on a journey through the annals of history and uncover the fascinating evolution of Morse code—an invention that has ...

Introducing "Building Smart Devices and Home Automation Systems with Raspberry Pi and IoT" – the ultimate guide that will transform your ordinary home into a smart and connected living space! Are you ready to unleash the power of Raspberry Pi and IoT technologies? This eBook is the perfect resource for both beginners and advanced users alike. Dive into 41 comprehensive chapters that cover every aspect of smart home automation and IoT device development. From setting up your Raspberry Pi to designing and prototyping custom IoT devices, this book will take you on a journey to explore ...

About the Book "Working With Quantum Databases" is a comprehensive, practical guide designed to demystify the field of quantum data management. It serves as both a textbook for students and a hands-on manual for professionals, bridging the gap between foundational quantum theory and real-world application. Philosophy The core philosophy of this book is "learning by doing." I believe that true understanding in a technical field comes not from memorizing theories, but from building and interacting with the technology itself. This book systematically strips away unnecessary complexity to focus...

About the Book This book provides a comprehensive and practical introduction to the design, modeling, and implementation of quantum databases. It is crafted to serve as a primary textbook for undergraduate (B.Tech) and postgraduate (M.Tech) computer science students, as well as a hands-on guide for software developers, data architects, and researchers venturing into the quantum computing domain. Philosophy The core philosophy of this book is "learning by doing." I believe the best way to understand the revolutionary potential of quantum databases is to build them. Consequently, this text ...

"The Future Grid: Navigating Smart Cities" is a comprehensive guide that explores the intersection of technology, urban development, and sustainability in the context of smart cities. This insightful book delves into the evolving landscape of urbanization, presenting a roadmap for navigating the complex challenges and opportunities facing modern cities. From the integration of cutting-edge technologies to the promotion of equitable growth and resilience, "The Future Grid" offers a holistic perspective on the transformation of urban environments. Readers will discover in-depth analyses of ...

Do you want improve your revenue and stop missing out on profit? Do you want to learn about data analytics in a style and approach that is suitable for you, regardless of your current knowledge? This audiobook not only provides a step-by-step guide to data analytics, but teaches you actionable steps to improve your analysis in all environments! Are you ready to learn? If so , Data Analytics: A Practical Guide to Data Analytics for Business, Beginner to Expert (Data Analytics, Prescriptive Analytics, Statistics, Big Data, Intelligence, Master Data, Data Science, Data Mining), by James Fahl is the audiobook for you!

Are you new to SQL Server databases? Have you just been assigned your first SQL Server task or project? Maybe you're already database literate - but accustomed to working with another database such as Oracle, IBM's DB2 or MySQL. No matter what the case - if you must "hit the ground" running with SQL Server, then this book is for you. From non-technical or more business centric end users to the even the most technically oriented information systems professionals, this book can serve as your sole source for an introduction to and ongoing reference for successfully working with SQL Server ...

The data your company generates is enormously valuable. But without the right strategy, you’ll never unlock that value - and you might even put your company at risk. Data Leverage is the first comprehensive book on the exploding opportunity of corporate data partnerships. The authors, Christian and Jay Ward, are experts - a business strategist and a lawyer who, together, have executed hundreds of deals.

**Escape to the Edge of Tomorrow with 'Tech Survivalist' - Your Ultimate Guide to 21st Century Preparedness** In an unpredictable world, staying connected is more than a convenience—it's a lifeline. 'Tech Survivalist' is your essential handbook to mastering the digital and analog communication skills necessary to thrive in any emergency situation. Embark on a journey that melds the primal instincts of survival with cutting-edge technology. Begin with the essentials, fortifying your survivalist mindset and assessing your technological arsenal. Step into the fascinating world of HAM radios ...

Pass the ITIL ®4 Create, Deliver and Support exam the first time with realistic and trust sample questions. Many times students spent a lot of money preparing for an exam without taking practice test exams which eventually derailed their results. Based on the latest ITIL ®4 Create, Deliver and Support syllabus and the ITIL Service Value System (SVS), management practices, concepts, and guiding principles, the practice mock exams in this publication are designed to help students master the ITIL exam format, pace, framework, subject matter, the difficulty of the actual ITIL exam and ...

Your business is running, but are you flying blind? You log into your analytics dashboards and see a wall of confusing numbers and acronyms. CTR, CPC, Bounce Rate, Open Rate. You know this data is important, but you have no idea what it means. So you ignore it, and you keep guessing about what's actually working. What if you could have a professional data analyst on your team, ready to translate those numbers into plain English? Your AI Data Analyst is Day 18 of your 30-day challenge, and it's designed to cure "data blindness" for good. This book gives you a simple system for understanding ...

Spring in Action, Fourth Edition is a hands-on guide to the Spring Framework, updated for version 4. It covers the features, tools, and practices including Spring MVC, REST, Security, Web Flow, and more. You'll move between short snippets and an ongoing example as you learn to build simple and efficient J2EE applications. Author Craig Walls has a special knack for crisp and entertaining examples that zoom in on the features and techniques you really need.

Unlock the timeless secrets of a communication revolution with "Signals of Survival," a captivating journey into the world of Morse Code. Discover its intriguing history, from its revolutionary birth to its unexpected resilience in today's digital landscape. This comprehensive guide delves into the fascinating mechanics of dots and dashes, revealing how a seemingly simple code transformed communication forever. Explore how Morse Code has adapted to modern times, proving its worth as a reliable tool in today's high-tech world. From emergency situations to amateur radio experiments, its ...

Step into the expansive world of "Connected Anywhere," a revolutionary eBook taking readers on a journey through the challenges and triumphs of achieving internet connectivity in the world’s most remote regions. 'Connected Anywhere' is an in-depth investigation into the transformative power of technologies to penetrate geographical boundaries and unify the world. Unfurling the first chapter, "Uncovering Connectivity Challenges in Remote Areas," you'll plunge into the realm of remote internet connectivity. Dive into the capabilities of technological advancements, their limitations, and ...