New technologies and databases-more knowledge-make available a constantly increasing number of information sources. This article answers the questin how to construct action leading knowledge from isolated pieces of information.%鉴于新技术和数据库的不断涌现，愈来愈多的信息源--知识--可供使用。本文将探讨如何从隔离的单一信息中获取行为主导的知识。
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