ISSUE-77

Horn-SHIQ

ACCEPTED: Extending Horn-SHIQ

State:
CLOSED
Product:
Raised by:
Bijan Parsia
Opened on:
2007-11-28
Description:
(On behalf of Carsten Lutz.)

Why Horn-SHIQ, and not Horn-SHIQO, i.e., why not include nominals?  I
know that nothing has been published on Horn-SHIQO, but the difference
to Horn-SHIQ is not so big, and we have enough (wo)man-power and
expertise in this group to check whether something breaks
w.r.t. Hornness and other desirable properties (it shouldn't!).

This remark does not only apply to Horn-SHIQ and not only to nominals:

- what other things that are in OWL 1.1 but not in Horn-SHIQ could be
  added to Horn-SHIQ without loosing nice properties?

- In general: shouldn't we try to have the tractable fragments "up to
  date" with main OWL 1.1? For the case of EL++, I will report on this
  in a later mail.
Related Actions Items:
No related actions
Related emails:
  1. Proposed: Close ISSUE-76, ISSUE-77, and ISSUE-80 (from bparsia@cs.man.ac.uk on 2008-04-12)
  2. Re: ISSUE-77 (Horn-SHIQ): Extending Horn-SHIQ (from mak@aifb.uni-karlsruhe.de on 2007-12-06)
  3. ISSUE-77 (Horn-SHIQ): Extending Horn-SHIQ (from sysbot+tracker@w3.org on 2007-11-28)

Related notes:

2008-04-18 13:30:15: See http://www.w3.org/2007/OWL/wiki/Teleconference.2008.04.16/Minutes#Issue_76_and__Issue_77 [Ian Horrocks]

Changelog:

2007-11-28 17:17:05: Created issue 'Extending Horn-SHIQ' nickname Horn-SHIQ owned by Bijan Parsia on product , description '(On behalf of Carsten Lutz.) Why Horn-SHIQ, and not Horn-SHIQO, i.e., why not include nominals? I know that nothing has been published on Horn-SHIQO, but the difference to Horn-SHIQ is not so big, and we have enough (wo)man-power and expertise in this group to check whether something breaks w.r.t. Hornness and other desirable properties (it shouldn't!). This remark does not only apply to Horn-SHIQ and not only to nominals: - what other things that are in OWL 1.1 but not in Horn-SHIQ could be added to Horn-SHIQ without loosing nice properties? - In general: shouldn't we try to have the tractable fragments "up to date" with main OWL 1.1? For the case of EL++, I will report on this in a later mail. ' non-public [Bijan Parsia]

2007-11-28 17:19:21: title changed to 'REPORTED: Extending Horn-SHIQ' [Bijan Parsia]

2007-11-28 17:19:21: Issue dissociated from any product [Bijan Parsia]

2007-12-02 14:14:18: title changed to 'ACCEPTED: Extending Horn-SHIQ' [Ian Horrocks]

2007-12-02 14:14:18: Issue dissociated from any product [Ian Horrocks]

2008-04-18 13:30:15: Issue dissociated from any product

2008-04-18 13:30:15: Status changed to 'closed'


Ian Horrocks <ian.horrocks@comlab.ox.ac.uk>, Alan Ruttenberg <alanruttenberg@gmail.com>, Chairs, Ivan Herman <ivan@w3.org>, Sandro Hawke <sandro@w3.org>, Staff Contacts
Tracker, originally developed by Dean Jackson, is developed and maintained by the Systems Team <w3t-sys@w3.org>.
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