DDMA / Mapscape: Datakwaliteit

Event: DDMA DQ Dag Thema: Dag van de Datakwaliteit Spreker: J.H. Moll - Mapscape Datum: 7 oktober 2008 – BIM Huis www.ddma.nl

Towards a Quality Model for Digital Navigable Maps Case Presentation for the Dutch Quality Award 2008 J.H. Van Moll Dutch Quality Award 2008 October 7 th 2008, Amsterdam, The Netherlands Copyright © Mapscape B.V. | J.H. Van Moll | 2008-09

Data collection Data export Aggregation, Transformation Product Testing Paper sources, Government data, Automobile clubs, Travel guide publishers Nav system manufacturers e.g. Elektrobit, Blaupunkt, Continental Automotive OEMs Field captured data 3D images & videos Mother database Map halfproducts Golden Product Masters Replication Replication GDF Basics of Digital Map creation - 1 Copyright © Mapscape B.V. | J.H. Van Moll | 2008-09

Basics of Digital Map creation - 2 ,[object Object],[object Object],Copyright © Mapscape B.V. | J.H. Van Moll | 2008-09 c1 c3 c2 c9 c4 c5 c8 c7 c6 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],n1 n2 n4 n3 n5 n6 n7 n8

Digital Maps and Quality ,[object Object],[object Object],[object Object],[object Object],Copyright © Mapscape B.V. | J.H. Van Moll | 2008-09 ,[object Object],[object Object],[object Object],Driver (72) caused a severe traffic accident by entering an exit-ramp of a highway near Cologne

Challenges of map verification ,[object Object],[object Object],[object Object],[object Object],Copyright © Mapscape B.V. | J.H. Van Moll | 2008-09 ,[object Object],[object Object],[object Object],For a UK map: # chains > 3.500.000 # nodes > 2.600.000

Verification Approaches ,[object Object],[object Object],[object Object],Copyright © Mapscape B.V. | J.H. Van Moll | 2008-09 M Logical analysis Analyse results R Q-profile Map Specs ? Determine Pass/Fail Full or semi-automatic verification R = P * I (I leads)

Towards a Quantitative Quality Model Copyright © Mapscape B.V. | J.H. Van Moll | 2008-09 In-lab data verification Field testing POI comparisons Identify dimensions of quality Identify quality requirements & acceptance criteria Quality profile Refine Internal use for map validation services User experience Automotive requirements Position as an industry reference Identify and develop test technology Test methods Novelty: the application of ‘quality modeling’ to the domain of data, instead of physical products

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

DDMA / Mapscape: Datakwaliteit

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