Cartographic Reference Data applied to National Statistics Joint Working Party meeting on “GIS for Statistics” – 23 and 24 October 2003 Cartographic Reference Data applied to National Statistics – a case study using the German Business Register Bernhard Weichel – Part 1 Bundesamt für Kartographie und Geodäsie Martin Szibalski – Part 2 Federal Statistical Office Germany

Part 1: Bernhard Weichel Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Part 1: Bernhard Weichel Vice-President Bundesamt für Kartographie und Geodäsie Content: The German Spatial Data Infrastructure (GDI-DE®) Cartographic Reference Data of Germany delivered by the National GeoDataCentre (GDZ) Integration of the Deutsche Post address data set into ATKIS® (Authoritative Topographic-Cartographic IS) Vision for Cartographic Reference Data

German Spatial Data Infrastructure (GDI-DE®) Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 German Spatial Data Infrastructure (GDI-DE®) GDI-DE® = {NGDB, network, services, standards} National Geo Data Basis NGDB = {reference data, thematic data – e.g. statistical data, metadata} GeoPortal.Bund® the central point of entry to GDI-DE®

1 2 3 Realisation of GDI-DE® 3-step concept Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Realisation of GDI-DE® 3-step concept Access to and harmonisation of meta information (GeoMIS.Bund) 1 Harmonisation of feature catalogues; development of standard- based services 2 Phased implementation of GDI-DE 3

Treatment of GI at the political level Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Treatment of GI at the political level Resolutions of the German parliament – 15th February 2001 and 10th April 2003 Main requests to the Federal Government: push ahead the implementation of the Spatial Data Infrastructure for Germany as a public infrastructure coordinate the GI activities of the Federal Government, and support the Länder (states)

Digital Landscape Models (DLM) The product line ATKIS® Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Digital Landscape Models (DLM) Object- based data Base DLM DLM 50 DLM 250 DLM 1000 1: 5..10.000 (1: 25.000) 1: 50.000 1: 250.000 1: 500.000 Digital Topographic Maps (DTK) Raster data DTK10-V DTK25-V DTK50-V DTK100-V DTK250 DTK500-V DTK 1000-V Digital Terrain Models (DGM) Grid DGM5 DGM- DE DGM50 / DGM 1000 DGM 250 Raster data Digital Orthophotos (DOP)

National GeoDataCentre (GDZ) Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 National GeoDataCentre (GDZ) Partner of the state mapping agencies Technical coordinator for country-wide cartographic reference datasets Service centre Quality assurance of the ATKIS® data sets delivered by the state mapping agencies Providing the AdV*) metadata information system (AdV-MIS) Online delivery *) Working Committee of the Surveying Authorities of the States of the Federal Republic of Germany (AdV)

Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Integration of the Deutsche Post address data set into the ATKIS®-Base-DLM Status: Street names in ATKIS®-Base-DLM are partially available House numbers in ATKIS®-Base-DLM are not yet available data set “Georeferenzierte Gebäudeadresse” provided by the German cadastre is to be integrated  but, German-wide provision will take some years!

Extract of Base-DLM (transport, ...) Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Extract of Base-DLM (transport, ...)

Deutsche Post address data set Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Deutsche Post address data set Geo-referenced address data in various quality BUILDINGS (1 point / building address) STREETCODES (1 point / street) - Both feature classes include attributes for postal codes, location, street name BUILDINGS feature class includes the house numbers but: the data set is not yet complete!

Combination of Base-DLM and Deutsche Post data set Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Combination of Base-DLM and Deutsche Post data set

Results Example: Land Niedersachsen Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Results Example: Land Niedersachsen 128 743 street names are stored in the Deutsche Post address data set, of which  88% could be matched Example: Land Hessen 82 134 street names are stored in in the Deutsche Post address data set, of which  86% could be matched

Vision: Integration of geodetic reference frames, Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Vision: Integration of geodetic reference frames, cadastre, and topography ALB + ALK  ALKIS® *) (= horizontal integration) *) Authoritative Real Estate Cadastre IS ALKIS® and ATKIS® (= vertical integration) , ATKIS®

Thank you for your attention! Joint Working Party meeting on “GIS for Statistics”, Oct. 2003 Thank you for your attention!