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Pandas数据分析快速上手500招（微课视频版）

de 罗帅，罗斌 ...

本书采用“问题描述+解决方案”模式，通过500个案例介绍了使用Pandas进行数据分析和数据处理的技术亮点。全书共分为8章，主要案例包括：读写CSV、Excel、JSON、HTML等格式的数据；根据行标签、列名和行列数字索引筛选和修改数据，使用各种函数根据数据大小、日期范围、正则表达式、lambda表达式、文本类型等多种条件筛选数据；统计NaN（缺失值）的数量、占比，根据规则填充和删除NaN；在DataFrame中增、删、查、改行列数据，计算各种行差、列差、极差以及直接对两个DataFrame进行加、减、乘、除运算和比较差异；将宽表和长表相互转换，创建交叉表和各种透视表；对数据分组结果进行求和、累加、求平均值、求极差、求占比、排序、筛选、重采样等多种形式的分析，将分组数据导出为Excel文件。本书还附赠36个数据可视化案例，如根据指定的条件设置行列数据的颜色和样式，根据行列数据绘制条形图 ... Leer más

$18.99 USD

本书采用“问题描述+解决方案”模式，通过500个案例介绍了使用Pandas进行数据分析和数据处理的技术亮点。全书共分为8章，主要案例包括：读写CSV、Excel、JSON、HTML等格式的数据；根据行标签、列名和行列数字索引筛选和修改数据，使用各种函数根据数据大小、日期范围、正则表达式、lambda表达式、文本类型等多种条件筛选数据；统计NaN（缺失值）的数量、占比，根据规则填充和删除NaN；在DataFrame中增、删、查、改行列数据，计算各种行差、列差、极差以及直接对两个DataFrame进行加、减、乘、除运算和比较差异；将宽表和长表相互转换，创建交叉表和各种透视表；对数据分组结果进行求和、累加、求平均值、求极差、求占比、排序、筛选、重采样等多种形式的分析，将分组数据导出为Excel文件。本书还附赠36个数据可视化案例，如根据指定的条件设置行列数据的颜色和样式，根据行列数据绘制条形图
... Leer más
macOS Big Sur

de Colombo Publishing Company ...

You just bought a Mac but you don't know…how to pass data from your old pcthe BigSur operating system and would like to discover all the featuresIf you don't want to waste time on dispersed online searches, here you have at your disposal the most complete and up-to-date guide on Apple's operating system. You will understand step-by-step how to best use your new device through simple and effective ... Leer más

$9.99 USD o gratis con Kobo Plus

You just bought a Mac but you don't know…how to pass data from your old pcthe BigSur operating system and would like to discover all the featuresIf you don't want to waste time on dispersed online searches, here you have at your disposal the most complete and up-to-date guide on Apple's operating system. You will understand step-by-step how to best use your new device through simple and effective
... Leer más
Curso de Consultoría TIC. Gestión, Software ERP y CRM

de Antonio Valle, Alejandro Puerta, Roberto Núñez ...

El mundo actual se encuentra bajo constante cambio, de grandes avances y descubrimientos, apalancado principalmente por la globalización y por las nuevas tecnologías, acarreando una fuerte competitividad, que ha forzado las personas y organizaciones a asumir nuevos caminos ante tales innovaciones.Uno de los cambios más importantes y significativos para las organizaciones fue la transición de una ... Leer más

$7.95 USD o gratis con Kobo Plus

El mundo actual se encuentra bajo constante cambio, de grandes avances y descubrimientos, apalancado principalmente por la globalización y por las nuevas tecnologías, acarreando una fuerte competitividad, que ha forzado las personas y organizaciones a asumir nuevos caminos ante tales innovaciones.Uno de los cambios más importantes y significativos para las organizaciones fue la transición de una
... Leer más
AutoCAD® Pocket Reference

de Cheryl R. Shrock, Steve Heather ...

Everyone needs a refresher sometimes. The 8th edition of the AutoCAD® Pocket Reference provides easy access to everyday information needed by AutoCAD users, including concepts, how-to, and fundamental commands. The pictures, explanations, and index are unparalleled by other references, as are the price and size. This 8th edition has been improved with the inclusion of both inch and metric ... Leer más

$43.99 USD

Everyone needs a refresher sometimes. The 8th edition of the AutoCAD® Pocket Reference provides easy access to everyday information needed by AutoCAD users, including concepts, how-to, and fundamental commands. The pictures, explanations, and index are unparalleled by other references, as are the price and size. This 8th edition has been improved with the inclusion of both inch and metric
... Leer más
Cloud Native Transformation

Practical Patterns for Innovation

de Pini Reznik, Jamie Dobson, Michelle Gienow ...

In the past few years, going cloud native has been a big advantage for many companies. But it’s a tough technique to get right, especially for enterprises with critical legacy systems. This practical hands-on guide examines effective architecture, design, and cultural patterns to help you transform your organization into a cloud native enterprise—whether you’re moving from older architectures or ... Leer más

$48.99 USD

In the past few years, going cloud native has been a big advantage for many companies. But it’s a tough technique to get right, especially for enterprises with critical legacy systems. This practical hands-on guide examines effective architecture, design, and cultural patterns to help you transform your organization into a cloud native enterprise—whether you’re moving from older architectures or
... Leer más
Getting started with Adobe Acrobat Pro

de Rémy Lentzner ...

Adobe Acrobat Pro enables you to edit PDF files with many features in a clear and easy-to-use environment.You will learn about the different menus and the customizable tool panel. You will discover how to insert, replace and extract pages as well as the Header & Footer.You will create forms with fields and learn how to program them with the JavaScript language.Adobe Acrobat allows you to comment ... Leer más

$12.99 USD o gratis con Kobo Plus

Adobe Acrobat Pro enables you to edit PDF files with many features in a clear and easy-to-use environment.You will learn about the different menus and the customizable tool panel. You will discover how to insert, replace and extract pages as well as the Header & Footer.You will create forms with fields and learn how to program them with the JavaScript language.Adobe Acrobat allows you to comment
... Leer más
AI Superpowers: The Global Race for Intelligence, Innovation, and Impact (2025–2031)

de Rohit Kumar Jaiswal ...

AI Superpowers: The Global Race for Intelligence, Innovation, and Impact (2025–2031)The AI 2025 Revolution is reshaping every corner of the world — from national security to business, education, and daily life. By 2031, artificial intelligence will define who leads, who follows, and how humanity adapts. AI Superpowers is your definitive guide to this transformation — revealing how invention turns ... Leer más

$4.49 USD o gratis con Kobo Plus

AI Superpowers: The Global Race for Intelligence, Innovation, and Impact (2025–2031)The AI 2025 Revolution is reshaping every corner of the world — from national security to business, education, and daily life. By 2031, artificial intelligence will define who leads, who follows, and how humanity adapts. AI Superpowers is your definitive guide to this transformation — revealing how invention turns
... Leer más
Optimized C++

Proven Techniques for Heightened Performance

de Kurt Guntheroth ...

In today’s fast and competitive world, a program’s performance is just as important to customers as the features it provides. This practical guide teaches developers performance-tuning principles that enable optimization in C++. You’ll learn how to make code that already embodies best practices of C++ design run faster and consume fewer resources on any computer—whether it’s a watch, phone, ... Leer más

$36.99 USD

In today’s fast and competitive world, a program’s performance is just as important to customers as the features it provides. This practical guide teaches developers performance-tuning principles that enable optimization in C++. You’ll learn how to make code that already embodies best practices of C++ design run faster and consume fewer resources on any computer—whether it’s a watch, phone,
... Leer más
R Data Science Essentials

R Data Science Essentials

de Raja B. Koushik, Sharan Kumar Ravindran ...

Learn the essence of data science and visualization using R in no time at allKey Features\[\*\]Become a pro at making stunning visualizations and dashboards quickly and without hassle\[\*\]For better decision making in business, apply the R programming language with the help of useful statistical techniques.\[\*\]From seasoned authors comes a book that offers you a plethora of fast-paced ... Leer más

$27.99 USD o gratis con Kobo Plus

Learn the essence of data science and visualization using R in no time at allKey Features\[\*\]Become a pro at making stunning visualizations and dashboards quickly and without hassle\[\*\]For better decision making in business, apply the R programming language with the help of useful statistical techniques.\[\*\]From seasoned authors comes a book that offers you a plethora of fast-paced
... Leer más
FE Electrical and Computer Exam Prep Complete Study Guide with Practice Questions and Expert Strategies to Pass with Confidence

de Tony Boyd ...

Are you ready to take the first step toward becoming a licensed electrical or computer engineer? The journey to passing the FE Electrical and Computer Exam is challenging, but with the right preparation, it is entirely achievable. This guide is designed to help you master the exam's content and equip you with the skills and strategies needed to succeed.Covering a wide range of essential topics, ... Leer más

$9.99 USD o gratis con Kobo Plus

Are you ready to take the first step toward becoming a licensed electrical or computer engineer? The journey to passing the FE Electrical and Computer Exam is challenging, but with the right preparation, it is entirely achievable. This guide is designed to help you master the exam's content and equip you with the skills and strategies needed to succeed.Covering a wide range of essential topics,
... Leer más
SOA in Practice

The Art of Distributed System Design

de Nicolai M. Josuttis ...

This book demonstrates service-oriented architecture (SOA) as a concrete discipline rather than a hopeful collection of cloud charts. Built upon the author's firsthand experience rolling out a SOA at a major corporation, SOA in Practice explains how SOA can simplify the creation and maintenance of large-scale applications. Whether your project involves a large set of Web Services-based components, ... Leer más

$23.99 USD

This book demonstrates service-oriented architecture (SOA) as a concrete discipline rather than a hopeful collection of cloud charts. Built upon the author's firsthand experience rolling out a SOA at a major corporation, SOA in Practice explains how SOA can simplify the creation and maintenance of large-scale applications. Whether your project involves a large set of Web Services-based components,
... Leer más
The Supercomputers

Architecture of Consoles: A Practical Analysis (collection)

de Rodrigo Copetti ...

Series series Architecture of Consoles: A Practical Analysis (collection)
Looking at the evolution of video game consoles is fascinating. While conventional PCs tend to evolve 'incrementally', new generations of consoles introduce completely new ways of working. The writings you see here are part of a series aimed at uncovering the rationale behind the latest trends in technology. They will also demonstrate why each system can't be summarised by its 'bits', megahertz, ... Leer más

$9.99 USD o gratis con Kobo Plus

Looking at the evolution of video game consoles is fascinating. While conventional PCs tend to evolve 'incrementally', new generations of consoles introduce completely new ways of working. The writings you see here are part of a series aimed at uncovering the rationale behind the latest trends in technology. They will also demonstrate why each system can't be summarised by its 'bits', megahertz,
... Leer más
PIC Micro Principles V11

de Clive W Humphris ...

An enhanced eBook published in full colour. Now including extensive interactive content enabling exploration by inserting any values that would occur in a real situation whereby the graphics are redrawn to reflect those changes.Calculations can be also tested against any standard subject textbook to compare the results.Interactive Technology when used in the classroom can motivate passive students ... Leer más

$3.99 USD

An enhanced eBook published in full colour. Now including extensive interactive content enabling exploration by inserting any values that would occur in a real situation whereby the graphics are redrawn to reflect those changes.Calculations can be also tested against any standard subject textbook to compare the results.Interactive Technology when used in the classroom can motivate passive students
... Leer más
Formal Methods for Industrial Critical Systems

A Survey of Applications

de Stefania Gnesi, Tiziana Margaria ...

Today, formal methods are widely recognized as an essential step in the design process of industrial safety-critical systems. In its more general definition, the term formal methods encompasses all notations having a precise mathematical semantics, together with their associated analysis methods, that allow description and reasoning about the behavior of a system in a formal manner.Growing out of ... Leer más

$87.00 USD

Today, formal methods are widely recognized as an essential step in the design process of industrial safety-critical systems. In its more general definition, the term formal methods encompasses all notations having a precise mathematical semantics, together with their associated analysis methods, that allow description and reasoning about the behavior of a system in a formal manner.Growing out of
... Leer más
Building Support Structures, 2nd Ed., Analysis and Design with SAP2000 Software

de Wolfgang Schueller ...

This textbook provides a unique and comprehensive perspective on the analysis and design of building structures. Striving to bridge the gap between how engineers and architects view structural support, this book’s numerous examples employing SAP2000 illustrate how modern analysis software can provide a common language for understanding and exploring structural behavior. Using an organic approach ... Leer más

$12.99 USD

This textbook provides a unique and comprehensive perspective on the analysis and design of building structures. Striving to bridge the gap between how engineers and architects view structural support, this book’s numerous examples employing SAP2000 illustrate how modern analysis software can provide a common language for understanding and exploring structural behavior. Using an organic approach
... Leer más
Introduction to GIS Programming and Fundamentals with Python and ArcGIS®

de Chaowei Yang ...

Combining GIS concepts and fundamental spatial thinking methodology with real programming examples, this book introduces popular Python-based tools and their application to solving real-world problems. It elucidates the programming constructs of Python with its high-level toolkits and demonstrates its integration with ArcGIS Theory. Filled with hands-on computer exercises in a logical learning ... Leer más

$72.99 USD

Combining GIS concepts and fundamental spatial thinking methodology with real programming examples, this book introduces popular Python-based tools and their application to solving real-world problems. It elucidates the programming constructs of Python with its high-level toolkits and demonstrates its integration with ArcGIS Theory. Filled with hands-on computer exercises in a logical learning
... Leer más
Principles Of Quantum Computation And Information: A Comprehensive Textbook

de Giuliano Benenti, Giulio Casati, Davide Rossini, Giuliano Strini ...

'The book is a useful compendium of most significant topics in quantum information and computation … It is readable by any undergraduate or graduate student in physics, mathematics, computer science, chemistry or engineering … The book has a simple, attractive, easy to grasp and systematic treatment, with the final goal to be used as a substantial wide-ranging primer and single comprehensive ... Leer más

$62.99 USD

'The book is a useful compendium of most significant topics in quantum information and computation … It is readable by any undergraduate or graduate student in physics, mathematics, computer science, chemistry or engineering … The book has a simple, attractive, easy to grasp and systematic treatment, with the final goal to be used as a substantial wide-ranging primer and single comprehensive
... Leer más
Planificación y Control de Proyectos Usando Oracle Primavera P6 Versiones 8.1, 8.2 & 8.3

Cliente Profesional & Cliente Opcional

de Paul E Harris ...

Guía del usuario y manual de capacitación escrito para Profesionales de Dirección de Proyectos que desean aprender a planificar y controlar proyectos en un entorno Empresarial de Primavera, establecido con o sin Roles y Recursos. Este libro es una actualización de la Versión 7 de Primavera P6 del autor e incluye talleres actualizados, nuevos contenidos y un capítulo de Valor Devengado. Ha sido ... Leer más

$25.99 USD

Guía del usuario y manual de capacitación escrito para Profesionales de Dirección de Proyectos que desean aprender a planificar y controlar proyectos en un entorno Empresarial de Primavera, establecido con o sin Roles y Recursos. Este libro es una actualización de la Versión 7 de Primavera P6 del autor e incluye talleres actualizados, nuevos contenidos y un capítulo de Valor Devengado. Ha sido
... Leer más
Data Analytics will be the Next Big Thing for Engineers

EFY Article

de Abhishek A. Mutha ...

$0.50 USD
AI for the Sustainable Development Goals

de Henrik Skaug Sætra ...

Series series AI for Everything
What is artificial intelligence? What are the Sustainable Development Goals (SDGs)? How does AI affect the SDGs?Artificial Intelligence has a real impact on our lives and on our environment, and the Sustainable Development Goals enable us to evaluate these impacts in a systematic manner. This book shows that doing so requires us to understand the context of AI – the infrastructure it is built on, ... Leer más

$36.99 USD

What is artificial intelligence? What are the Sustainable Development Goals (SDGs)? How does AI affect the SDGs?Artificial Intelligence has a real impact on our lives and on our environment, and the Sustainable Development Goals enable us to evaluate these impacts in a systematic manner. This book shows that doing so requires us to understand the context of AI – the infrastructure it is built on,
... Leer más
Number-Crunching

Taming Unruly Computational Problems from Mathematical Physics to Science Fiction

de Paul J. Nahin ...

More stimulating mathematics puzzles from bestselling author Paul NahinHow do technicians repair broken communications cables at the bottom of the ocean without actually seeing them? What's the likelihood of plucking a needle out of a haystack the size of the Earth? And is it possible to use computers to create a universal library of everything ever written or every photo ever taken? These are ... Leer más

$21.59 USD

More stimulating mathematics puzzles from bestselling author Paul NahinHow do technicians repair broken communications cables at the bottom of the ocean without actually seeing them? What's the likelihood of plucking a needle out of a haystack the size of the Earth? And is it possible to use computers to create a universal library of everything ever written or every photo ever taken? These are
... Leer más
Digital Design and Computer Architecture

de David Harris, Sarah Harris ...

Digital Design and Computer Architecture, Second Edition, takes a unique and modern approach to digital design, introducing the reader to the fundamentals of digital logic and then showing step by step how to build a MIPS microprocessor in both Verilog and VHDL. This new edition combines an engaging and humorous writing style with an updated and hands-on approach to digital design. It presents new ... Leer más

$63.99 USD

Digital Design and Computer Architecture, Second Edition, takes a unique and modern approach to digital design, introducing the reader to the fundamentals of digital logic and then showing step by step how to build a MIPS microprocessor in both Verilog and VHDL. This new edition combines an engaging and humorous writing style with an updated and hands-on approach to digital design. It presents new
... Leer más
Metaheuristics for Vehicle Routing Problems

de Nacima Labadie, Christian Prins, Caroline Prodhon ...

This book is dedicated to metaheuristics as applied to vehicle routing problems. Several implementations are given as illustrative examples, along with applications to several typical vehicle routing problems.As a first step, a general presentation intends to make the reader more familiar with the related field of logistics and combinatorial optimization. This preamble is completed with a ... Leer más

$142.00 USD

This book is dedicated to metaheuristics as applied to vehicle routing problems. Several implementations are given as illustrative examples, along with applications to several typical vehicle routing problems.As a first step, a general presentation intends to make the reader more familiar with the related field of logistics and combinatorial optimization. This preamble is completed with a
... Leer más
Hexagonal Architecture Explained

de Alistair Cockburn, Juan Manuel Garrido de Paz ...

Note: A newer, updated edition of this book is available (ISBN 979-8-9985862-0-0)."Hexagonal Architecture Explained How the Ports & Adapters architecture simplifies your life, and how to implement it Updated 1st Edition". Please prefer that one to this "Preview Edition"."Looking at the screen of my laptop, I realized that it was full of code that didn't let me understand what it did regarding ... Leer más

$9.99 USD

Note: A newer, updated edition of this book is available (ISBN 979-8-9985862-0-0)."Hexagonal Architecture Explained How the Ports & Adapters architecture simplifies your life, and how to implement it Updated 1st Edition". Please prefer that one to this "Preview Edition"."Looking at the screen of my laptop, I realized that it was full of code that didn't let me understand what it did regarding
... Leer más

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