Madhu Sudan Books

Complexity Classifications of Boolean Constraint Satisfaction Problems Monographs on Discrete Mathematics and Applications

By Madhu Sudan, Sanjeev Khanna, Nadia Creignou

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Complexity Classifications of Boolean Constraint Satisfaction Problems

By Madhu Sudan, Sanjeev Khanna, Nadia Creignou

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Efficient checking of polynomials and proofs and the hardness of approximation problems

By Madhu Sudan

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This work is a fascinating piece of research in computer science: it is built on and combines deep theoretical results from various areas and, at the same time, takes into account applications to h...

Efficient Checking of Polynomials and Proofs and the Hardness of Approximation Problems

By Madhu Sudan, M. Sudan

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.