W3C

ERT WG

19 Sep 2007

Agenda

See also: IRC log

Attendees

Present
Johannes, CarlosV, Shadi, CarlosI
Regrets
Reinhard, David
Chair
Shadi
Scribe
Shadi

Contents


Pointer Methods

http://lists.w3.org/Archives/Public/public-wai-ert/2007Sep/0022

any comments on the model?

jk: why is the a pointer property in the pointer class?

Pointer (ptr:pointer)

ci: Pointer class is abstract and sholdn't have that property

jk: pointergroup needs it, should move it there

saz: StartCharOffsetPointer has an offset pointer, which has a type

ci: offset is an integer

saz: should the range be an integer or rather offsetpointer?

jk: repetition to offset in offsetpointer class, so should also be an integer

saz: we can rename, what model is better?

jk: difference between offsetpointer and startoffsetpointer is that the first starts from the beginning of the referenced resource, while the other somewhere else

saz: why do we specific the end pointers but not the start pointers of compound pointers?

ci: adds semantics, easier to query

jk: snippet is a literal and has a different meaning than offset (which is always an integer)
... byte snippet would probably need to be base64 encoded
... how can this be defined in the schema?

ci: can't specify more at the schema level

jk: propose two properties, one for each type of property

saz: can rdf:subpropertyof work?

jk: do we need sup-classes of snippetpointer if we have sub-properites of snippet?

saz: what about sub-property of pointer property for each pointer type?

<scribe> ACTION: CI develop an RDF schema based on that hierarchy and send to the list for discussion and optimization [recorded in http://www.w3.org/2007/09/19-er-minutes.html#action01]

Teleconference time

cv: can we move meeting time earlier?

saz: any objections to 14:30pm?

<scribe> ACTION: SAZ check availability of other participants and of the teleconference bridge [recorded in http://www.w3.org/2007/09/19-er-minutes.html#action02]

Summary of Action Items

[NEW] ACTION: CI develop an RDF schema based on that hierarchy and send to the list for discussion and optimization [recorded in http://www.w3.org/2007/09/19-er-minutes.html#action01]
[NEW] ACTION: SAZ check availability of other participants and of the teleconference bridge [recorded in http://www.w3.org/2007/09/19-er-minutes.html#action02]
 
[End of minutes]

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$Date: 2007/09/19 18:32:45 $