- From: Joseph A Holsten <joseph@josephholsten.com>
- Date: Sun, 11 Jan 2009 04:39:17 -0600
- To: www-talk@w3.org
- Cc: Eran Hammer-Lahav <eran@hueniverse.com>, Dirk Balfanz <balfanz@google.com>
- Message-Id: <45FE2739-2A72-4D40-973A-26BACD1EA588@josephholsten.com>
Dirk Balfanz wrote: > The terms "service discovery" and "resource discovery" are not > consistently formed: In the term "service discovery" (in Section > 4), "service" is the thing that falls out of the process of doing > the discovering. In the term "resource discovery", "resource" is > the thing that is input into the process of doing the discovering - > what falls out of it are the resource's attributes. > > To be more consistent, they should be called "service discovery" > and "attribute discovery", or "attribute discovery" and "resource > discovery". The former would call out the things falling out of the > process of discovery, while the latter calls out the things that > discovery is performed on. Eran Hammer-Lahav wrote: > Well, it is really Resource Descriptor Discovery… Attribute Discovery would be just saying, "To find a link with a certain rel-type, check the document links, the link headers, and the site-meta for the rel-type you're looking for." Resource Descriptor Discovery is performing Attribute Discovery for the "describedby" rel- type. It's trying to find the attribute pointing to the Resource Description document, like an XRD (Extensible Resource Descriptor) or POWDER (Protocol for Web Description Resources). Typically, these will be used for Service Discovery, but often can describe many other things as well. Have I got that right? http://josephholsten.com
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Received on Monday, 12 January 2009 09:25:58 UTC