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The Role of Metadata in the Management of Data from the Coastal Zone. Rainer Lehfeldt Federal Waterways Engineering and Research Institute - Coastal Division (BAW), Hamburg. Ocean Biodiversity Informatics - Hamburg - 29 November to 1 December 2004.
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The Role of Metadata in the Management of Data from the Coastal Zone Rainer Lehfeldt Federal Waterways Engineering and Research Institute - Coastal Division (BAW), Hamburg Ocean Biodiversity Informatics - Hamburg - 29 November to 1 December 2004
The Role of Metadata in the Management of Data from the Coastal Zone • Data diversity • Metadata • North Sea and Baltic Sea Coastal Information System Concept Implementation • Web services Monitoring Modeling
River Basin Districts Elbe: 10 Federal States of Germany + PL + CR + A Communication and data exchange WFD: integrated water resources management based on
Coastal Engineering/Protection North Sea and Elbe estuary Baltic Sea • Coastal Engineering • morphodynamics • wadden sea • equilibrium coast • coastal protection • maritime traffic
Baltic Sea North Sea LANU Monitoring sites Hydropgraphy, Water chemistry Monitoring of coastal waters
mdb central server @ BAW NOKIS mdb mdb mdb mdb German Coastal Engineering Research Council data + metadata partner institutions library Die Küste projects data NOKIS framework open system • open source software • no licensing costs • international standards • North Sea and Baltic Sea Coastal Information System
metadata standards: ISO19115, FGDC, Dublin Core ? ? ? Information data sets + simulation results + documents Metadata for communication Documentation what ? who ? where ? when ? how ? keywords + abstract + thumbnails point of contact + URL spacial coverage temporal coverage distribution format Search web services standards: ISO19119, OGC Utilization
Metadata • what • who • where • when • how ISO 19115 metadata standard13 categories, 300 elements • ISO mandatory • ISO mandatory • ISO recommended core • ISO mandatory • ISO recommended core • ISO NOKISprofile Iso 19115
Shoreline profile (FGDC 2001) Remote sensing profile (FGDC 2002) Time series profile (FGDC,... ongoing) Modeling profile (HarmonIT,... ongoing) Coastal zone profile 2001-2004 2004-2008 ISO 191 15 + Extensions Metadata profiles
Information infrastructures GCERC WFD
Remote sensing Monitoring Maps Documentation Standardized text elements and preview images
theme-based search options with NOKIS • full-text search with ht://Dig Topic Category Metadata set options Searching options
Search - Discover - Use Web services for wind time series
and extraction of time series Simulation viewer Web services for flow animation of simulation scenarios
ISO 19115 ISO 19119 NOKIS support of WFD
http://nokis.baw.de Many thanks for your attention! rainer.lehfeldt@baw.de