Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
GeoChronos
1. An Elgg-based Collaborative Platform for Earth Observation Science Roger Curry Grid Research Centre University of Calgary, CANADA Elgg Camp Boston Aug 15, 2009
31. Virtual directory structure, based on metadata Ex. 3-level structure based on metadata keys : Type, Class, and Subclass
32. Virtual directory structure, based on metadata Ex. 4-level structure based on metadata keys : Owner, Type, Particle Size, and Sample No. VDS could be applied to any set of elgg objects as a way of browsing. It is particularly useful when there are many objects with a semi-consistent set of metadata