On the basis of the frequency one article is quoted, we propose the concept importance of document and apply it to the ordering of retrieval results based on content.

本文应用一篇文章的被引用信息提出了文献的“重要性”的概念，并将它应用到基于内容的检索结果的排序中。

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Develops purchase specifications; selects suppliers, establishes bidding and ordering procedures and helps develop effective source document flow through the club.

制定采购计划、挑选合适的供应商、建立订购程序以及协助会所建立完善的采购询价流程。

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The immigrant has filed a habaes corpus appeal -- a document ordering person in custody to be brought before a court -- protesting his detention.

CNN: Supreme Court requests government to justify secret detention

You will never see a document signed by Pol Pot ordering someone to be killed.

CNN: 'I REGRET NOTHING'