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[SWS]asymmetric vs. symmetric matching 读书笔记 Asymmetric matching: the provider-published description of its properties is queried by the consumer to identifiy candidates prior to generating requests for resource. Symmetric matching: resource and request are descrbed by the same syntax. The request describes its requirement to the resource while the resource describes its requirement ( or policy ) to the requester. 徐涵（Han Xu） 发表于 2005/1/16 23:34:33 | 阅读全文(3726) | 回复(0) | 编辑 | 精华

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