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Data Analysis for Business, Economics, and Policy

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This textbook provides future data analysts with the tools, methods, and skills needed to answer data-focused, real life questions, to choose and apply appropriate methods to answer those questions, and to visualize and interpret results to support better decisions in business, economics, and public policy. Data wrangling and exploration, regression analysis, prediction with machine learning, and causal analysis are comprehensively covered, as well as when, why, and how the methods work, and how they relate to each other. As the most effective way to communicate data analysis, running case studies play a central role in this textbook. Each case starts with an industry relevant question and answers it by using real-world data and applying the tools and methods covered in the textbook. Learning is then consolidated by over 360 practice questions and 120 data exercises.


Learning a performance metric of Buchberger's algorithm

arXiv.org Machine Learning

What can be (machine) learned about the complexity of Buchberger's algorithm? Given a system of polynomials, Buchberger's algorithm computes a Gr\"obner basis of the ideal these polynomials generate using an iterative procedure based on multivariate long division. The runtime of each step of the algorithm is typically dominated by a series of polynomial additions, and the total number of these additions is a hardware independent performance metric that is often used to evaluate and optimize various implementation choices. In this work we attempt to predict, using just the starting input, the number of polynomial additions that take place during one run of Buchberger's algorithm. Good predictions are useful for quickly estimating difficulty and understanding what features make Gr\"obner basis computation hard. Our features and methods could also be used for value models in the reinforcement learning approach to optimize Buchberger's algorithm introduced in [Peifer, Stillman, and Halpern-Leistner, 2020]. We show that a multiple linear regression model built from a set of easy-to-compute ideal generator statistics can predict the number of polynomial additions somewhat well, better than an uninformed model, and better than regression models built on some intuitive commutative algebra invariants that are more difficult to compute. We also train a simple recursive neural network that outperforms these linear models. Our work serves as a proof of concept, demonstrating that predicting the number of polynomial additions in Buchberger's algorithm is a feasible problem from the point of view of machine learning.


Top NITs and IITs offering Artificial Intelligence Courses in 2021

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IIT Hyderabad is providing an M.Tech course of 2 years in Artificial Intelligence. The admission for this course is conducted in two modes: Mode R1 and Mode R2. For Mode R1, candidates must have a valid GATE score from subjects like CS/ST/MA/EE/EC. For Mode R2, candidates must have passed or in the final year of M.Ac/ B.Tech/ B.E with a minimum of 8.0 CGPA. The shortlisted candidates are declared based on the valid information in the application form.


Credit Risk Modeling in Python

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If you've ever applied for a credit card or loan, you know that financial firms process your information before making a decision. This is because giving you a loan can have a serious financial impact on their business. But how do they make a decision? In this course, you will learn how to prepare credit application data. After that, you will apply machine learning and business rules to reduce risk and ensure profitability. You will use two data sets that emulate real credit applications while focusing on business value.


Comprehensive Guide to Multiclass Classification With Sklearn

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Even though multi-class classification is not as common, it certainly poses a much bigger challenge than binary classification problems. You can literally take my word for it because this article has been the most challenging post I have ever written (have written close to 70). I found that the topic of multiclass classification is deep and full of nuances. I have read so many articles, read multiple StackOverflow threads, created a few of my own, and spent several hours exploring the Sklearn user guide and doing experiments. This was enough to conclude that no single resource shows an end-to-end workflow of dealing with multiclass classification problems on the Internet (maybe, I missed it).


Linear Programming in Data Science: College/University Level

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How to become pro in Linear Programming for Data Science? In this course you will learn all about the mathematical optimization of linear programming in data science. This course is very unique and have its own importance in their respective disciplines. The data science and business study heavily rely on optimization. Optimization is the study of analysis and interpreting mathematical data under the special rules and formula.


AWS Certified Machine Learning Specialty-Practice Test

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Karuna Maheshwari is Master in Arts and Commerce background. His Field of Interest is Audit, Business Economics and E-Commerce. In the Education she also Hold the Degree in Post Graduate Diploma in the Computer. She has 15 Years of Teaching Experience. She has the Commanding Knowledge in the Field of Economics and History.


New Content: AWS VPC & CloudFormation Playgrounds, Alibaba Lab Challenges and more

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In April, our Content Team released three new or updated learning paths, 15 courses, 18 hands-on labs, and six lab challenges! You can always find the latest content additions, as well as insight into what content we're working on next, on our Content Roadmap. A new set of machine learning labs has been added to the training library. These labs are based on the general machine learning concepts featured in the AWS Machine Learning certification. See the list of labs in the Data Science & AI section below.


Build A Search Engine With Python: Computer Science & Python

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Unit 2 will take you in more depth in using procedures, loops, and the logical constructs in order to add more functionality to the crawler built-in unit 1. Unit 3 is about managing data through mastering the use of the different data types to be able to create the search engine index. Our biggest goal tho is to learn about computer science, So unit 4 focuses on teaching you how computers store data and how to be cost-effective when doing that. By the end of unit 5, you'll have a better understanding of how programs run and how to implement a hash table for our search engine. Unit 6 will extend the grammar we introduced in unit 1 and will show you how to get the best result for a search query. If the course gets much interaction and feedback, we'll work on units to demonstrate how to code real-world Python applications I hope you're as excited as I'm to start this learning journey, so just the enrollment today and thank me later.


Top IoT Books To Read in 2021

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In recent years, Google's autonomous cars have logged thousands of miles on American highways and IBM's Watson trounced the best human Jeopardy! Digital technologies--with hardware, software, and networks at their core--will in the near future diagnose diseases more accurately than doctors can, apply enormous data sets to transform retailing, and accomplish many tasks once considered uniquely human. In The Second Machine Age MIT's Erik Brynjolfsson and Andrew McAfee--two thinkers at the forefront of their field--reveal the forces driving the reinvention of our lives and our economy. As the full impact of digital technologies is felt, we will realize immense bounty in the form of dazzling personal technology, advanced infrastructure, and near-boundless access to the cultural items that enrich our lives. What is the Internet of Things?