Date
A three-day RIF F2F meeting was held in McLean, VA (near Washington, DC) hosted by MITRE on February 26-28, 2007.
Resolutions
- remove link to draft DTD from Core (we will publish an XML Schema generated from the asn06 in the 2cnd WD)
- Remove anonymous variables from CORE
- Equal aggregates 2 Terms (one association with multiplicity = 2 in Core condition language diagram)
AND and OR will be 0-or-more argument operators (it's a conventional treatment: (and)=>T and (or)=>F)
- use UML to help people visualize our abstract syntax. We'll say "these are graphical views of the abstract syntax using UML notation" (not metamodels and not ontologies)
UML diagram for Core condition language stays in WD1 but with ?NamedElement and PSort removed
Use diagram in http://lists.w3.org/Archives/Public/public-rif-wg/2007Feb/0134, in Core WD1, labeled "still under discussion"
- The concrete human-readable syntax, described in BNF, is: work in progress and under discussion. (It was already resolved as being For Illustrative Purposes Only).
the xmlns to use for WD1 is "http://www.w3.org/2007/01/rif#"
- Any sort defined in Core MUST BE identified by a URI.
- replace uri with rif:URI in WD1 and link to issue (to be opened).
- keep text in draft which changes datatype list from charter by replacing xsd:int with xsd:integer.
- to publish Core WD1, if ACTIONS assigned in this meeting so far are done to our satisfaction. (That is, no new issues should arise to block publication of Core WD1)
Final Agenda
The agenda changed a lot during the meeting as we prioritized finalizing the CORE WD and this took most of the first two days. The following is the agenda as it happened.
Objectives for F2F5
Finalize Core WD1 and initiate work on Architecture WD1
Finalize UCR WD3 and initiate work on UCR final draft
Day 1 (9am-6pm)
9-10:30 |
UCR Discussion & resolution of review comments discussion slides (ppt) |
|
10:30-11 |
Break |
|
11-11:30 |
UCR Discussion & resolution of review comments |
|
11:30-12:30 |
Core Discussion and review comments discussion slides |
|
12:30-1:30 |
Lunch |
|
1:30-2:30 |
Core Metamodel for WD1 discussion slides New metamodel pic |
|
2:30-3:30 |
Core Metamodel for WD1 |
|
3:30-4 |
Break |
|
4-6:30 |
Core Metamodel for WD1 |
Day 2 (8:30am-6pm)
8:30-10 |
MORE CORE UML models |
|
10-10:30 |
Break |
|
10:30-12:30 |
MORE CORE reviews Review by MoZ Review by DaveR |
|
12:30-1:30 |
Lunch |
|
1:30-3:15 |
Even MORE CORE - finalizing WD1 actions and edits |
|
3:15-3:45 |
Break |
|
3:45-4:00 |
Plan for final WD1 |
|
4-5:30 |
Breakout: Syntax Record |
Breakout: Application data models |
5:30-6 |
Debrief from breakouts |
Day 3 (8:30am-3pm)
8:30-9 |
F2F6 Discussion |
9-10 |
RIFRAF |
10-10:30 |
Break |
10:30-12 |
RIF-Arch |
12-1 |
Lunch |
1-1:45 |
Demos |
1:45-3 |
OWL&RDF Compatibility |
Afternoon |
Demo of MITRE Sponsored Research relating to decision support use case |
Pictures from F2F5
Jos and Micheal Christian translates a joke into English Christian explains f-logic "When I part my hair to this side..." "...but not when I do it down the middle" The view through Sandro's beard Apathy and confusion
Required reading
Current draft of Core WD1 (frozen for F2F) and internal reviews and comments (and ensuing thread, if any): Jos's, Allen's, Allen's complement, Mike's, Philippe's, csma's, Adrian's main and additional comments
Discussion on WD1 meta-model started by csma's email
Adrian's email on Core meta-models and the linked documents
Sandro's page on ASN06
Sandro's proposal wrt deriving the XML syntax from an ASN06 meta-model and following discussion
The thread on application data models started by Paul's email
The current draft of UCR WD3 (frozen version) and internal reviews: (AdrianG MoZ Leora)
The draft of the proposed Arch document
Hassan's paper on OSF and constraints as data model
The thread on recursion in production rule started by Gary's email
The list of proposed Phase 2 requirements
Axel's OWL RIFRAF and RIFRAF slides.
Location
At the Washington, DC, area campus of MITRE Corp. (7515 Colshire Dr., McLean, VA 22102).
Here is a detailed map of the MITRE campus attachment:mitre1.png. Please come to MITRE 1 Main Lobby and report to the reception desk. You may park in the East or West Parking lot or the parking garage but you must come through the entrance that is marked "Mitre 1 Main lobby" on the map.
Nearby airports are: Dulles International (IAD), Ronald Reagan National (DCA), and Baltimore-Washington International (BWI)
Ground Transportation
Comfort Inn Tysons Corner (see below for more details) has free shuttle service available to and from IAD at certain times of day beginning at 7AM and as late as 10PM. SuperShuttle (http://www.supershuttle.com) serves all these airports. According to the fare quotes on the web site, the one-way fare to/from is $22 for IAD and DCA, and $55 for BWI. (Those arriving at DCA can take the Metro to the Dunn-Loring station in Vienna, Va. and get a pickup from Comfort Inn).
Sponsorship
- MITRE will provide:
- Morning snack, lunch, and afternoon snack.
- A meeting place that can accommodate 30 people.
Hotel Recommendation
WG attendees can stay at the
Comfort Inn Tysons Corner
1587 SPRING HILL RD Vienna, VA 22182
phone 703-448-8020
MITRE rate $109.95
at the MITRE rate. This is about 2.6 miles from the MITRE campus. To view details about this hotel go to http://www.comfortinntysons.com/ or see ComfortInnTysonsCorner.pdf.
Free shuttle service between the Comfort Inn and Dulles Airport and the Comfort Inn and the MITRE campus is available. Information about the shuttle schedule for Dulles Airport can be found at http://www.comfortinntysons.com/location.htm. Please call the hotel to make sure this service will be available at the time you arrive.
The schedule for shuttle service from the Comfort Inn to the MITRE campus is as follows: AM - 7:45, 8:30, 10:45; PM - 12:15, 1:00, 2:30, 5:00, 6:00, 7:45, 9:15, 10:45. The trip should take between 10-15 minutes, so the departure time of the return trip from MITRE to the Comfort Inn should be adjusted accordingly.
Other Hotels Within 3 miles of MITRE campus
Best Western Tysons Westpark
8401 Westpark Drive,
Mclean, Virginia, 22102-3602
Phone: 703-734-2800
Toll Free Reservations: 800-533-3301
MITRE rate $139
Staybridge Suites Mclean-Tysons Corner
6845 OLD DOMINION DRIVE
Mclean, VA 22101
1 800 972 3159
MITRE rate $188.
Hilton McLean Tysons Corner
7920 JONES BRANCH DR
Mclean, VA 22102
1-800-HILTONS
MITRE rate $188.
Holiday Inn Tysons Corner (Mclean)
1960 CHAIN BRIDGE RD
Mclean, VA 22102
1 800 972 3159
MITRE rate $188.