- From: pat hayes <phayes@ai.uwf.edu>
- Date: Tue, 3 Dec 2002 16:51:52 -0600
- To: fmanola@mitre.org
- Cc: w3c-rdfcore-wg@w3.org
>pat hayes wrote: >> >snip >> >> 3a. The minimal kind of information is a specification of which >> literals are syntactically correct, ie in the lexical space of the >> datatype, and which are not. >> This information being unobtainable for a resource which is asserted >> to be in the class rdfs:Datatype may be considered an error condition. >> 3b. The second kind of information is a specification of which >> literals map to the same value in the datatype. This information can >> be conceptualized as a set of equations between typed literals with >> the same type: >> "aaa"^^ddd = "bbb"^^ddd . >> but it may also be provided, for example, by giving a mapping from >> lexical forms to canonical lexical forms. > >Pat-- > >In 3a you related the kind of information to the specification of the >lexical space. Can you relate the kind of information in 3b to the >datatype mapping? (Trying to cast this in terms of the framework >described in the Concepts WD). Sure. 3b and c can be phrased as a specification of which literals map to the same value under the datatype mapping(s) (singular for 3b, plural for 3c) Pat > >--Frank > >-- >Frank Manola The MITRE Corporation >202 Burlington Road, MS A345 Bedford, MA 01730-1420 >mailto:fmanola@mitre.org voice: 781-271-8147 FAX: 781-271-8752 -- --------------------------------------------------------------------- IHMC (850)434 8903 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 Tuesday, 3 December 2002 17:51:45 UTC