'Obis data' diaporamas de présentation

Ocean Biogeographic Information System

508 views • 38 slides

OBIS

OBIS. Current situation. Working on new IT platform Present technology 8 years old Data ingestion going fine Including data quality Position, time Taxonomy Web site well visited. Number of records (M). Number of datasets. Average size dataset (K). Web statistics. Data statistics.

462 views • 32 slides

328 views • 32 slides

Ocean Biogeographic Information System

350 views • 27 slides

C-squares concept: Data items are represented by the grid squares in which they are located

C-squares concept: Data items are represented by the grid squares in which they are located. 1: Data items. 2: Data items and relevant grid squares. 3: Grid squares alone. Principal purpose of c-squares is for spatial indexing and spatial queries - secondary application is for mapping

271 views • 27 slides

Tony Rees & Alicja Mosbauer

295 views • 13 slides

Tony Rees & Alicja Mosbauer

137 views • 13 slides