W3C WS Choreography WG conference call Agenda 25th May 2004, 3PM EST, 12AM PST, 19h UTC, 20h BST, 21h MET, 1. Role Call 2. Confirm scribe The following is alistof recent scribes (in order): Martin, Chapman, Charlton Barreto, Mayilraj Krishnan, Abbie Barbir, Nick Kavantzas, Tony Fletcher, David Burdett, Kevin Liu, Jeff Mischkinsky, Monica Martin, Nick Kavantzas, Greg Ritzinger, David Burdett, Tony Fletcher, Monica Martin, UgoCorda, Mayilraj Krishnan, Ravi Byakod , Martin Chapman, Steve Ross-Talbot,Monica Martin, Nick Kavantzas, Ed Peters, Anthony Fletcher, Jeff Michkinsky, Dinesh Shahane, Greg Ritzinger, Ed Peters, David Burdett,Ivana Trickovic, Ugo Corda, Assaf Arkin, Monica Martin, Carol McDonald, Nick Kavantzas, TonyFletcher, Mayilraj Krishnan, Francis McCabe, Jeff Mischkinsky, David Burdett, John Dart, Monica Martin,Tony Fletcher, Jim Hendler, Kevin Liu, TonyFletcher, Jon Dart,David Burdett,Ed Peters, Greg Ritzinger, Monica Martin, Len Greski, Jean-Jacques Dubray,Monica Martin, Mayilraj Krishnan, Francis McCabe, Michael Champion, Abbie Barbir, David Burdett, Jon Dart, Carol McDonald,Yaron Goland, Len Greski, Ed Peters, Greg Ritzinger, Daniel Austin, Peter Furniss, Jim Hendler 3. Approve minutes F2F Minutes 11th-13th May 2004 http://lists.w3.org/Archives/Member/member-ws-chor/2004May/att-0026/11-13May2004_0.txt May need some changes to these minutes wrt action items below. 4. Action item review (from the previous meeting) ACTION: Participant: Participants aren't explicitly used anywhere - is it a candidate for removal? (031305) ACTION: Chairs to put on agenda. "Roles within Roles" Can one have have a role within a role? We will need to resolve this as it has considerable repercussions for CDL. (031305) ACTION: Chairs to put on agenda. Delegation Use Case (The Agent Acting On Behalf) (031305) ACTION: Chairs to put this on agenda. Exchanges & MEPs. We will need to explore this relationship. (031305) ACTION: For the editors: All examples should have unique names except where related to other elements. (031305) ACTION: Chairs to put on agenda. Relationships (1:1 behaviour?): Relationship has role behaviour, which is currently structured as 1:1 (relationship:behaviour) - does this behaviour need to be relaxed in this context to manage 1:m (relationship:behaviour). How do we defined this> Can we use roles within roles? Can we use queue? (031305) ACTION: Tony: to look at element choreography notation to see how we may be able to roll up transaction features into it. (031305) ACTION (priority): Take the TWIST example we're working on, add part of the flow what can go wrong, see what happens when things go wrong. We can see in front of us the choreography being executed, what we do today with current language, what we can do with transaction. (031305) ACTION: Nick: to prepare a list of tasks for editing, and at the next editing conference call, will ask those present to help with them. (031305) NON ACTION: (Worth tracking) David to re-present the Package Binding as some form of templating mechanism that replaces things rather than inserts new things. old presentation http://lists.w3.org/Archives/Public/www-archive/2004May/att-0020/WS-CDL_Package_Binding.ppt 5. Issues Management - Categories/Topics Categorisation of issues http://lists.w3.org/Archives/Public/public-ws-chor/2004May/att-0035/Category-issues.htm - Prioritisation We shall be looking to put some hard priorities down. And we shall be looking for people to own issues from here on. - Next weeks agenda Let's get some concrete issues to discuss at the next conf call What we need is description of issue (so that we can understand it) And a proposal as to how to deal with the issue (ideally some changes to WS-CDL. 6. Examples 7. AOB