Street-Fighting Mathematics

Street-Fighting Mathematics PDF Author: Sanjoy Mahajan
Publisher: MIT Press
ISBN: 0262265591
Category : Education
Languages : en
Pages : 152

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Book Description
An antidote to mathematical rigor mortis, teaching how to guess answers without needing a proof or an exact calculation. In problem solving, as in street fighting, rules are for fools: do whatever works—don't just stand there! Yet we often fear an unjustified leap even though it may land us on a correct result. Traditional mathematics teaching is largely about solving exactly stated problems exactly, yet life often hands us partly defined problems needing only moderately accurate solutions. This engaging book is an antidote to the rigor mortis brought on by too much mathematical rigor, teaching us how to guess answers without needing a proof or an exact calculation. In Street-Fighting Mathematics, Sanjoy Mahajan builds, sharpens, and demonstrates tools for educated guessing and down-and-dirty, opportunistic problem solving across diverse fields of knowledge—from mathematics to management. Mahajan describes six tools: dimensional analysis, easy cases, lumping, picture proofs, successive approximation, and reasoning by analogy. Illustrating each tool with numerous examples, he carefully separates the tool—the general principle—from the particular application so that the reader can most easily grasp the tool itself to use on problems of particular interest. Street-Fighting Mathematics grew out of a short course taught by the author at MIT for students ranging from first-year undergraduates to graduate students ready for careers in physics, mathematics, management, electrical engineering, computer science, and biology. They benefited from an approach that avoided rigor and taught them how to use mathematics to solve real problems. Street-Fighting Mathematics will appear in print and online under a Creative Commons Noncommercial Share Alike license.

Street-Fighting Mathematics

Street-Fighting Mathematics PDF Author: Sanjoy Mahajan
Publisher: MIT Press
ISBN: 0262265591
Category : Education
Languages : en
Pages : 152

Get Book Here

Book Description
An antidote to mathematical rigor mortis, teaching how to guess answers without needing a proof or an exact calculation. In problem solving, as in street fighting, rules are for fools: do whatever works—don't just stand there! Yet we often fear an unjustified leap even though it may land us on a correct result. Traditional mathematics teaching is largely about solving exactly stated problems exactly, yet life often hands us partly defined problems needing only moderately accurate solutions. This engaging book is an antidote to the rigor mortis brought on by too much mathematical rigor, teaching us how to guess answers without needing a proof or an exact calculation. In Street-Fighting Mathematics, Sanjoy Mahajan builds, sharpens, and demonstrates tools for educated guessing and down-and-dirty, opportunistic problem solving across diverse fields of knowledge—from mathematics to management. Mahajan describes six tools: dimensional analysis, easy cases, lumping, picture proofs, successive approximation, and reasoning by analogy. Illustrating each tool with numerous examples, he carefully separates the tool—the general principle—from the particular application so that the reader can most easily grasp the tool itself to use on problems of particular interest. Street-Fighting Mathematics grew out of a short course taught by the author at MIT for students ranging from first-year undergraduates to graduate students ready for careers in physics, mathematics, management, electrical engineering, computer science, and biology. They benefited from an approach that avoided rigor and taught them how to use mathematics to solve real problems. Street-Fighting Mathematics will appear in print and online under a Creative Commons Noncommercial Share Alike license.

Learning ServiceNow

Learning ServiceNow PDF Author: Tim Woodruff
Publisher: Packt Publishing Ltd
ISBN: 1788837371
Category : Computers
Languages : en
Pages : 389

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Book Description
IT service management automation at your fingertips Key Features Learn to leverage ServiceNow’s capabilities for improved IT automation by following step-by-step, practical instructions Build core administration, development, and maintenance skills with IT service management in ServiceNow Improve your workflow efficiency by designing and creating responsive and automated workflows, business logic, and front-end automation Book Description This book is an updated version of Learning ServiceNow, that will cover the new and updated features of the ServiceNow platform. It will show you how to put important ServiceNow features to work in the real world, while introducing key concepts via examples of managing and automating IT services. It'll help you build a solid foundation of knowledge, and will demonstrate how to effectively implement and configure modules within ServiceNow. We'll show you how to configure and administer your instance, and then move on to building strong user interfaces and creating powerful workflows. We also cover other key elements of ServiceNow, such as notifications, security, reporting, and custom development. You will learn how to improve and automate your business' workflow and processes. By the end of this book, you will be able to successfully configure and manage ServiceNow like a pro. What you will learn Read and write clear, effective code for the ServiceNow platform Identify and avoid common pitfalls and missteps that could seriously impact future progress and upgradeability Use debugging tools to troubleshoot when things go wrong Discover tips and tricks from top ServiceNow developers, architects, and administrators. Find out what the pros wish they knew when they were starting out Who this book is for This book is for IT professionals and administrators who are planning to or are already trying to implement ServiceNow in their organization for Enterprise IT service management tasks. Some familiarity with web technologies (JavaScript) would be helpful. Prior ServiceNow experience is not necessary.

Mathematics for Machine Learning

Mathematics for Machine Learning PDF Author: Marc Peter Deisenroth
Publisher: Cambridge University Press
ISBN: 1108569323
Category : Computers
Languages : en
Pages : 392

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Book Description
The fundamental mathematical tools needed to understand machine learning include linear algebra, analytic geometry, matrix decompositions, vector calculus, optimization, probability and statistics. These topics are traditionally taught in disparate courses, making it hard for data science or computer science students, or professionals, to efficiently learn the mathematics. This self-contained textbook bridges the gap between mathematical and machine learning texts, introducing the mathematical concepts with a minimum of prerequisites. It uses these concepts to derive four central machine learning methods: linear regression, principal component analysis, Gaussian mixture models and support vector machines. For students and others with a mathematical background, these derivations provide a starting point to machine learning texts. For those learning the mathematics for the first time, the methods help build intuition and practical experience with applying mathematical concepts. Every chapter includes worked examples and exercises to test understanding. Programming tutorials are offered on the book's web site.

First Course in Algebra

First Course in Algebra PDF Author: Joseph Antonius Nyberg
Publisher:
ISBN:
Category : Algebra
Languages : en
Pages : 336

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Book Description


Learning ServiceNow

Learning ServiceNow PDF Author: Tim Woodruff
Publisher: Packt Publishing Ltd
ISBN: 178588753X
Category : Computers
Languages : en
Pages : 351

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Book Description
IT Service management at your fingertips About This Book Leverage ServiceNow's capabilities to achieve improved service management and excellent results in your IT operations by following step-by-step, practical instructions Build core administration, management, and maintenance skills with IT service management and IT operations management Improve your workflow efficiency by designing and creating responsive and automated workflows Who This Book Is For This book is for IT professionals and administrators who are planning to or are already trying to implement ServiceNow in their organization for Enterprise IT service management tasks. Some familiarity with web technologies (JavaScript) would be helpful. System administration experience is necessary. What You Will Learn Acquire and configure your own free personal developer instance of ServiceNow Read (and write!) clear, effective requirements for ServiceNow development Avoid common pitfalls and missteps that could seriously impact future progress and upgradeability Know how to troubleshoot when things go wrong using debugging tools Discover developer “tips and tricks” Pick up great tips from top ServiceNow development and administration professionals, and find out what they wish they knew when they were starting out In Detail This book shows you how to put important ServiceNow features to work in the real world. We will introduce key concepts and examples on managing and automating IT services, and help you build a solid foundation towards this new approach. We'll demonstrate how to effectively implement various system configurations within ServiceNow. We'll show you how to configure and administer your instance, and then move on to building strong user interfaces and creating powerful workflows. We also cover other key elements of ServiceNow, such as alerts and notifications, security, reporting, and custom development. You will learn how to improve your business' workflow, processes, and operational efficiency. By the end of this book, you will be able to successfully configure and manage ServiceNow within your organization. Style and approach This book is a step-by-step practical tutorial to help you quickly deploy and configure ServiceNow in your organization.

Teleparallel Gravity

Teleparallel Gravity PDF Author: Ruben Aldrovandi
Publisher: Springer Science & Business Media
ISBN: 9400751435
Category : Science
Languages : en
Pages : 216

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Book Description
Teleparallel Gravity (TG) is an alternative theory for gravitation, which is equivalent to General Relativity (GR). However, it is conceptually different. For example in GR geometry replaces the concept of force, and the trajectories are determined by geodesics. TG attributes gravitation to torsion, which accounts for gravitation by acting as a force. TG has already solved some old problems of gravitation (like the energy-momentum density of the gravitational field). The interest in TG has grown in the last few years. The book here proposed will be the first one dedicated exclusively to TG, and will include the foundations of the theory, as well as applications to specific problems to illustrate how the theory works.

Integrated Investing

Integrated Investing PDF Author: Bonnie Foley-Wong
Publisher: Bevel Press
ISBN: 9780995327405
Category :
Languages : en
Pages :

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Book Description
Balancing financial skills with an ethical mindset and intuition is challenging in an increasingly complex world and market. Integrated Investing offers an insightful methodology and practice for making investment decisions that reap rewards while matching your values. Developed over more than two decades' experience in finance, investment banking and venture capital, Foley-Wong's tools will shift your perspective about the relationship between money and social good, while techniques will help you to evaluate investments in high-stakes situations. The result? You will learn to make savvy investments time and again that meet your goals while also benefiting your community and planet. Radical yet practical, provoking and empowering, Integrated Investing is a must read for anyone with the desire for a better world, and a dollar to create it. Bonnie Foley-Wong is the founder of Pique Ventures, an impact investment and management company, and Pique Fund, an angel fund focusing on leadership diversity and women-led ventures. She has made and financed over $1 billion of alternative investments in Europe and North America. Having grown up in a working-class family, education had the biggest impact on her life. She strongly believes in empowering people with knowledge to make better and more mindful investment decisions. Foley-Wong is a Chartered Professional Accountant, Chartered Accountant, and a CFA charterholder. She presently resides in Vancouver, Canada, with her husband and young daughter.

A Great Place to Work For All

A Great Place to Work For All PDF Author: Michael C. Bush
Publisher: Berrett-Koehler Publishers
ISBN: 1523095091
Category : Business & Economics
Languages : en
Pages : 252

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Book Description
Cover -- Half Title -- Title -- Copyright -- Dedication -- Contents -- Foreword A Better View of Motivation -- Introduction A Great Place to Work For All -- PART ONE Better for Business -- Chapter 1 More Revenue, More Profit -- Chapter 2 A New Business Frontier -- Chapter 3 How to Succeed in the New Business Frontier -- Chapter 4 Maximizing Human Potential Accelerates Performance -- PART TWO Better for People, Better for the World -- Chapter 5 When the Workplace Works For Everyone -- Chapter 6 Better Business for a Better World -- PART THREE The For All Leadership Call -- Chapter 7 Leading to a Great Place to Work For All -- Chapter 8 The For All Rocket Ship -- Notes -- Thanks -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- R -- S -- T -- U -- V -- W -- Z -- About Us -- Authors

The Seven Pillars of Statistical Wisdom

The Seven Pillars of Statistical Wisdom PDF Author: Stephen M. Stigler
Publisher: Harvard University Press
ISBN: 9780674088917
Category : Social Science
Languages : en
Pages : 0

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Book Description
What gives statistics its unity as a science? Stephen Stigler sets forth the seven foundational ideas of statistics—a scientific discipline related to but distinct from mathematics and computer science. Even the most basic idea—aggregation, exemplified by averaging—is counterintuitive. It allows one to gain information by discarding information, namely, the individuality of the observations. Stigler’s second pillar, information measurement, challenges the importance of “big data” by noting that observations are not all equally important: the amount of information in a data set is often proportional to only the square root of the number of observations, not the absolute number. The third idea is likelihood, the calibration of inferences with the use of probability. Intercomparison is the principle that statistical comparisons do not need to be made with respect to an external standard. The fifth pillar is regression, both a paradox (tall parents on average produce shorter children; tall children on average have shorter parents) and the basis of inference, including Bayesian inference and causal reasoning. The sixth concept captures the importance of experimental design—for example, by recognizing the gains to be had from a combinatorial approach with rigorous randomization. The seventh idea is the residual: the notion that a complicated phenomenon can be simplified by subtracting the effect of known causes, leaving a residual phenomenon that can be explained more easily. The Seven Pillars of Statistical Wisdom presents an original, unified account of statistical science that will fascinate the interested layperson and engage the professional statistician.

Mastering ROS for Robotics Programming

Mastering ROS for Robotics Programming PDF Author: Lentin Joseph
Publisher: Packt Publishing Ltd
ISBN: 1785282999
Category : Computers
Languages : en
Pages : 481

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Book Description
Design, build and simulate complex robots using Robot Operating System and master its out-of-the-box functionalities About This Book Develop complex robotic applications using ROS for interfacing robot manipulators and mobile robots with the help of high end robotic sensors Gain insights into autonomous navigation in mobile robot and motion planning in robot manipulators Discover the best practices and troubleshooting solutions everyone needs when working on ROS Who This Book Is For If you are a robotics enthusiast or researcher who wants to learn more about building robot applications using ROS, this book is for you. In order to learn from this book, you should have a basic knowledge of ROS, GNU/Linux, and C++ programming concepts. The book will also be good for programmers who want to explore the advanced features of ROS. What You Will Learn Create a robot model of a Seven-DOF robotic arm and a differential wheeled mobile robot Work with motion planning of a Seven-DOF arm using MoveIt! Implement autonomous navigation in differential drive robots using SLAM and AMCL packages in ROS Dig deep into the ROS Pluginlib, ROS nodelets, and Gazebo plugins Interface I/O boards such as Arduino, Robot sensors, and High end actuators with ROS Simulation and motion planning of ABB and Universal arm using ROS Industrial Explore the ROS framework using its latest version In Detail The area of robotics is gaining huge momentum among corporate people, researchers, hobbyists, and students. The major challenge in robotics is its controlling software. The Robot Operating System (ROS) is a modular software platform to develop generic robotic applications. This book discusses the advanced concepts in robotics and how to program using ROS. It starts with deep overview of the ROS framework, which will give you a clear idea of how ROS really works. During the course of the book, you will learn how to build models of complex robots, and simulate and interface the robot using the ROS MoveIt motion planning library and ROS navigation stacks. After discussing robot manipulation and navigation in robots, you will get to grips with the interfacing I/O boards, sensors, and actuators of ROS. One of the essential ingredients of robots are vision sensors, and an entire chapter is dedicated to the vision sensor, its interfacing in ROS, and its programming. You will discuss the hardware interfacing and simulation of complex robot to ROS and ROS Industrial (Package used for interfacing industrial robots). Finally, you will get to know the best practices to follow when programming using ROS. Style and approach This is a simplified guide to help you learn and master advanced topics in ROS using hands-on examples.