- From: pat hayes <phayes@ai.uwf.edu>
- Date: Fri, 21 Feb 2003 12:09:05 -0600
- To: Dave Beckett <dave.beckett@bristol.ac.uk>
- Cc: w3c-rdfcore-wg@w3.org
Dave, you might be interested in a change Im proposing to the datatypes section in the semantics document, as follows, in response to a comment by Peter. It introduces the 'name' as an integral part of a datatype. This is a patch and if you can think of a better terminology and a pointer to a suitable spec I would be delighted. -Pat ------ 3.4 Dattayped interpretations A datatype is an entity named by a uriref and characterized by a set of character strings called lexical forms and a mapping from that set to a set of values. (The built-in datatype rdf:XMLLiteral, exceptionally, allows pairs in its lexical space.) Exactly how these sets and mapping are defined is a matter external to RDF. Formally, we will describe a datatype d as a 4-tuple consisting of 1. A uriref called the name of d 2. A set of character strings called the lexical space of d 3. A set called the value space of d 4. A mapping L2V(d) from the lexical space of d to the value space of d, called the lexical-to-value mapping of d ... ------ -- --------------------------------------------------------------------- IHMC (850)434 8903 or (650)494 3973 home 40 South Alcaniz St. (850)202 4416 office Pensacola (850)202 4440 fax FL 32501 (850)291 0667 cell phayes@ai.uwf.edu http://www.coginst.uwf.edu/~phayes s.pam@ai.uwf.edu for spam
Received on Friday, 21 February 2003 13:09:08 UTC