Devices Ontology WG Mtg 2010.06.22

Agenda/minutes for Device Ontology Working Group meeting 2010.06.22

Agenda

  1. Logistics: Welcome, Minutes Review, Agenda Review
  2. System/Process/Platform and alignment with SensorML
  3. Main documentation
  4. End Logistics: Next meeting, Action items, Attendees


Minutes

Logistics: Welcome, Minutes Review, Agenda Review

  • google doc "pad": see link above
  • Minutes review -
  • Agenda approval

System/Process/Platform and alignment with SensorML

Changes proposed in http://marinemetadata.org/community/teams/ontdevices/dosml have been applied:

New DevOnt version: http://mmisw.org/ont/mmi/20100622T081511/device

  • CalibrationValue hasType: DR_3: Remove this enumeration and instead use rdfs:Datatype as the range of hasType (domain: CalibrationValue)
  • DR_2: add “destroyed”
  • What if measurements are not received for a long time? This is a data management concern.
  • EnvironmentalToleranceLimit.hasConsequence [DR_2] is about what would happen if some tolerance limit is not met. Device.hasFunctionalityStatus [DR_1] is about current status (the more "dynamic" aspect).
  • Revise DR_1 and DR_2 overlap, that is the overlap between hasFunctionalityStatus and hasConsequence ranges.
  • Consider making (new classes) SprayTolerance and SubmersionTolerance subclasses of EnvironmentalToleranceLimit
  • EnvironmentalToleranceLimit: other possible cases:
    • RF tolerance (e.g. from Argos transmitters) - creates noisy data
    • Noise tolerance - probably not the correct term - may prevent a device from communicating but it may still record internally
    • Magnetic field tolerance
    • Distance from receiver - is this an EnvironmentalTolerance or an OperationalRestriction?
  • EnvironmentalToleranceLimit: Similar elements as in other parts of the ontology: OperationalRange, MeasurementCapability. Basically, in EnvironmentalToleranceLimit we want to indicate a possible value (or ranges of values) to capture a certain limit for a device while saying what the consequence would be if such a limit is not met.
  • TypedValue can also be used in EnvironmentalToleranceLimit.
  • In general, this needs to align/use some appropriate observation models or ontologies out there, eg., SONet (https://sonet.ecoinformatics.org/); See also http://www.nceas.ucsb.edu/.

Main documentation

Updated: http://marinemetadata.org/community/teams/ontdevices/devont

End Logistics: Next meeting, Action items, Attendees

Action Items

DevOnt tracker: http://code.google.com/p/devont/issues/list

  • [Nan,Bob A] send instance example (in a CSV-like format) to Luis.
  • [Carlos] complete version of ontology document
  • [?] Determine license
  • [Bob A., Carlos] look into ProcessOutput vs. MeasurementCapability related issues, especially in the context of the Multibeam ontology.
  • [John and Reyna] Follow up on scale references

Next Telecon Time

Next telecon is Tuesday 2010.07.06 at 1500 UTC.

Attendees:

  • Bob Morris
  • Nan Galbraith
  • John Graybeal
  • Carlos Rueda
Regrets: Luis Bermudez, Bob Arko.

 

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