OASIS Mailing List ArchivesView the OASIS mailing list archive below
or browse/search using MarkMail.


Help: OASIS Mailing Lists Help | MarkMail Help

xacml message

[Date Prev] | [Thread Prev] | [Thread Next] | [Date Next] -- [Date Index] | [Thread Index] | [Elist Home]

Subject: Re: [xacml] [policy model]: Object semantics proposal

Michiharu Kudoh writes:
> I think regex expressions could provide wider expressive power.
> What I worried about was there seems to be no standard or no de-fact
> standard for representing regular expression on tree structures.
> Moreover, there seems to be no available algorithms or software products.
> It could require a mechanism for making tree pattern matching and more.

I'm wondering if the OASIS RELAX-NG work, in part based upon James Clark's TREX
("Tree Regular Expressions"), would be helpful here. See:


or the current version of the spec at:


| John S. Erickson, Ph.D.
| Hewlett-Packard Laboratories
| PO Box 1158, Norwich, Vermont USA 05055
| 802-649-1683 (vox) 802-371-9796 (cell) 802-649-1695 (fax)
| john_erickson@hpl.hp.com         AIM/YIM/MSN: olyerickson

[Date Prev] | [Thread Prev] | [Thread Next] | [Date Next] -- [Date Index] | [Thread Index] | [Elist Home]

Powered by eList eXpress LLC