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Access specialized data tools and analysis results for climate research. Explore geolocated datasets, GIS features, GRIB codes, and more. Utilize the IRI Map Room for early warning systems and climatic suitability analysis. Stay connected with evolving data efforts and semantic web tools.
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IRI/LDEO Climate Data Library M.Benno Blumenthal, Michael Bell, John del Corral, Remi Cousin, and Haibo LiuInternational Research Institute for Climate and SocietyColumbia Universityhttp://iridl.ldeo.columbia.edu/
Dataset • Dataset • Dataset • Variable • ivar • ivar multidimensional Overview Specialized Data Tools Maproom Generalized Data Tools Data Viewer Data Language IRI Data Collection URL/URI for data, calculations, figs, etc
Data Flow based Analysis Results analysis data data Data Data analysis
Economics Public Health “geolocated by entity” IRI Data Collection Dataset • Dataset • Dataset • Variable • ivar • ivar multidimensional IRI Data Collection Ocean/Atm “geolocated by lat/lon” multidimensional GIS “geolocation by vector object or projection metadata” spectral harmonics equal-area grids GRIB grid codes climate divisions
spreadsheets GRIB netCDF images binary shapefiles Database Tables queries Servers OpenDAP THREDDS images w/proj IRI Data Collection Dataset • Dataset • Dataset • Variable • ivar • ivar IRI Data Collection
spreadsheets GRIB netCDF images binary shapefiles Database Tables queries Servers OpenDAP THREDDS images w/proj IRI Data Collection Dataset • Dataset • Dataset • Variable • ivar • ivar Calculations “virtual variables” images graphics descriptive and navigational pages Tables Clients OpenDAP THREDDS Data Files netcdf binary images OpenGIS WMS/WCS IRI Data Collection
IRI General Data Tools Data Page
IRI General Data Tools Data Viewer
IRI General Data Tools Cut and Paste
IRI Map Room Malaria Early Warning System • Front page illustrates most recent dekadal rainfall estimates (FEWS RFE) • Administrative and epidemiological overlays available • Change dates to view different time periods • Click and drag box across map to zoom
IRI Map Room MEWS Time Series Analyses STEP 1: Select size of domain for analysis Administrative District OR Box – 11km, 33km, 55km, 111km STEP 2: Select location for which analysis will be created
IRI Map Room MEWS Time Series Analyses
IRI Map Room Climatic Suitability Interface • Front page illustrates number of months during the year that are suitable based on “normal” conditions • Same visual options as MEWS
IRI Map Room Climatic Suitability: A Historical View
IRI Map Room Connection Between Resources Links on the side menu allow users to interact between products
IRI Map Room Connection Between Resources
Going into the Future • Continuing data efforts • Expanding map rooms directed at particular user groups • Semantic Web metadata/navigation/provenance http://iridl.ldeo.columbia.edu/ontologies/
Data Flow based Analysis with explicit semantics Results analysis data data Semantic Web Data Data analysis
Faceted Search http://iridl.ldeo.columbia.edu/ontologies/query2.pl?...
Metadata Browser http://iridl.ldeo.columbia.edu/ontologies/browse.pl