本文阐述了计算机网络时代图书编目查重的目的,指出了查重应注意的问题,介绍了提高图书编目查重准确率的方法及保障措施。提高图书编目查重准确率的方法主要有ISBN号查重、题名查重、责任者查重,其中利用题名查重,查全率和查准率最高;ISBN号查重简单易行,查准率高;在以上两种方法查找不方便的情况下,可选用责任者查重。 This article elaborates the purpose of checking catalogs in the era of computer network, points out the problems that should be paid attention to, and introduces the methods and measures to improve the accuracy of book catalogs. The methods for improving the accuracy of book cataloging are ISBN number checking, title checking and checking, and the person in charge checking and checking. Among them, the title checking, recalling rate and accuracy rate are the highest. ISBN checking is simple and easy, High rate; in the above two ways to find inconvenient circumstances, the choice of the responsible person check.