William Hersh Books

Information retrieval

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This work covers the theory, implementation and evaluation of information retrieval (IR) systems in health and biomedicine. The three sections cover the basic concepts of IR, the current state-of-t...

Information Retrieval: A Health and Biomedical Perspective

By William Hersh, William R. Hersh

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Petunia

By Tom Gerats, Judy Strommer

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Origin and Early Evolution of Comet Nuclei

By Hans Balsiger, Walter Huebner, T. Owen, Kathrin Altwegg, Rita Schulz

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Medical Informatics

By Hsinchun Chen, Sherrilynne S. Fuller, William Hersh, Carol Friedman

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Information retrieval

By William R. Hersh

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Emergency Neurology

By Karen L. Roos

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Information Retrieval

By William Hersh

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Medical Informatics

By Hsinchun Chen, Sherrilynne S. Fuller, William Hersh, Carol Friedman

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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.