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Semantic Trajectory. Mike Dean [email protected] GeoVoCampSOCoP2012 USGS Reston 29 November 2012. Semantic Trajectory. Composes 2 patterns developed at GeoVoCampSB2012 Point Of Interest (POI) Motion/Path Emerging term in the literature

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Semantic trajectory

Semantic Trajectory

Mike [email protected] Reston29 November 2012


Semantic trajectory1
Semantic Trajectory

  • Composes 2 patterns developed at GeoVoCampSB2012

    • Point Of Interest (POI)

    • Motion/Path

  • Emerging term in the literature

    • Capture the semantics of motion as well as those of the geographic points

    • ZhixianYan. Towards Semantic Trajectory Data Analysis: A Conceptual and Computational Approach. VLDB 2009.


Dul motion specialization
DUL Motion Specialization

partOf

hasPart

owl:Class

dul:Event

owl:Class

dul:Event

hasStartEvent

hasEndEvent

dul:EventMotion

xsd:string

xsd:string

rdfs:label

hasName

participatesIn

participatesIn

dul:Object

TransportedObject

hasReference

dul:Object

MovingObject

hasLocation

dul:Object

Path

dul:Abstract

ReferenceFrame

Cardinality of all relations [0..m]


Point of Interest (POI) Pattern:Geographic information constructs, not direct representations of real entities



Data driven validation
Data Driven Validation

  • Apply pattern to real data as validation

    • Dayton: Manually annotated GPS tracks from my drive from Ann Arbor to Dayton

    • Reston: ?


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