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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]

slide4
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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