Apparatus and methods for deterministically classifying and indexing objects that are perceived arbitrarily and subjectively, such as digital media and file representations of photographs, in a database. A user establishes various personalized descriptive category sets to organize media, such as digital...http://www.google.fr/patents/US7197493?utm_source=gb-gplus-shareBrevet US7197493 - Collection management database of arbitrary schema
Collection management database of arbitrary schema