SNOMED CT Languages Project Group

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Date & Time

20:00 UTC Wednesday 9th November 2016 

GoToMeeting Details

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Goals

  • To discuss Compositional Grammar document migration and feedback
  • To report on progress with Expression Constraint Language v1.1
  • To discuss outcomes of SNOMED URI discussions in Wellington
  • To progress SNOMED Template Syntax

Attendees 

Apologies

Observers

Agenda and Meeting Notes

Description
Owner
Notes

Welcome, introductions and apologies

Linda Bird
 
Agenda review
Linda Bird
Review agenda for today's meeting
Compositional Grammar
Linda Bird
  • Document migration to http://snomed.org/scg
  • Feedback
    • numericValue = decimalValue / integerValue
      integerValue = (["-"/"+"] digitNonZero *digit ) / zero 
      decimalValue = integerValue "." 1*digit
    • How to represent -0.5
  • Solution A (which allows "+0" and "-0.00")

    • numericValue = ["-"/"+"] (decimalValue / integerValue)
      integerValue = (digitNonZero *digit ) / zero
      decimalValue = integerValue "." 1*digit

  • Solution B (which does not allow "+0" and "-0.00"

    • numericValue = decimalValue / integerValue
      integerValue = (["-"/"+"] digitNonZero *digit ) / zero
      decimalValue = (integerValue "." 1*digit) / (("-"/"+") zero "." *zero digitNonZero *digit)

  • Requires parser update (http://apg.ihtsdotools.org) and github update (parser)
Expression Constraint Language v1.1

Linda Bird

URI Standard

Linda Bird

URIs for SNOMED syntaxes

URIs for SNOMED syntax instances

URIs for SNOMED syntax instances - with versioning

Hexidecimal Characters (not for ".", "-", "_", "~")
    • %20  “ ” (or use "+")
      %21  “!”
      %22  “"”
      %23  “#”
      %24  “$”
      %25  “%”
      %26  “&”
      %27  “’”
      %28  “(“
      %29  “)”
      %2A  “*”
      %2B  “+”
      %2C  “,”
      %2F  “/”
      %3A  “:”
      %3B  “;”
      %3C  “<“
      %3D  “=“
      %3E  “>”
      %3F  “?”
      %40  “@”
      %5B  “[“
      %5C  “\”
      %5D  “]”
      %5E  “^”
      %60  “`”
      %7B  “{“
      %7C  “|”
      %7D  “}”
Upgrade "SNOMED URI Standard" to "SNOMED IRI Standard"?
Template Syntax

Linda Bird

 
Confirm next meeting date/time
Linda Bird
Next meeting to be held at 20:00 UTC on Wednesday 7th December

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