Aybuke Aurum Books

Managing Software Engineering Knowledge

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Value Based Software Engineering

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Ross Jeffery When, as a result of pressure from the CEO, the Chief Information Officer poses the question “Just what is this information system worth to the organization?” the IT staff members are...

Value Based Software Engineering

By Hakan Erdogmus, Paul Grunbacher, Barry W. Boehm, Aybuke Aurum, Stefan Biffl

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Value Based Software Engineering

By Hakan Erdogmus, Paul Grunbacher, Barry W. Boehm, Aybuke Aurum, Stefan Biffl

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Engineering and managing software requirements

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Requirements engineering is the process by which the requirements for software systems are gathered, analyzed, documented, and managed throughout their complete lifecycle. Traditionally it has been...

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.