At present, the operations of digitized information resources include mainly corporate purchasing and personal purchasing.
目前，数字化信息资源的市场运作主要有集团购买和个人购买两种模式。
This paper summarizes the research progress and present application situation of intellectual property protection of digitized information resources that were used in inland and abroad.
本文概括了国内外数字化信息资源的知识产权保护的研究进展和应用现状。
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