-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 noah_mendelsohn writes: > UPA "Advantages": > a) makes it easier for database-mapping, programming language binding, > user-interface generation tools, etc. to statically determine what a > schema will and won't accept. In certain respects, UPA restricts schemas > to things that are relatively easier to bind than what you get without > UPA. > b) makes it easier to apply the deterministic validation algorithms, such > as those that were used in many XML 1.0 validators c) It makes the worst-case time complexity of subsumption checking between two content models linear (as opposed to exponential). ht - -- Henry S. Thompson, HCRC Language Technology Group, University of Edinburgh Half-time member of W3C Team 2 Buccleuch Place, Edinburgh EH8 9LW, SCOTLAND -- (44) 131 650-4440 Fax: (44) 131 650-4587, e-mail: ht@inf.ed.ac.uk URL: http://www.ltg.ed.ac.uk/~ht/ [mail really from me _always_ has this .sig -- mail without it is forged spam] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (GNU/Linux) iD8DBQFHFxmRkjnJixAXWBoRAqAPAJ9TFdGhqzabCSM3O0i/HNdl0eD/+ACfdJXz QoJNF4/+HieyRxSrNXL3dHQ= =eCRi -----END PGP SIGNATURE-----Received on Thursday, 18 October 2007 08:31:34 GMT
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