Digital asset management portals
DNAOS provide advanced query (ex: XSLT, XQuery, SQL),
reporting (on XML and SQL data), graphical profile modeling, and publishing services
for asset management, especially in a Web context with applications like, for example :
a media management service portal where thousands of users
(ex: clients, employees, suppliers) can quickly and securely search, rent,
purchase and retrieve millions of media resources (ex: music, images, movies,
tools, profiles, objects, references).
A project like this one usually also involves important collaborations,
from suppliers, partners, and clients, where each may provide some of their own data
and information, some secured and some shared at different levels.
Distributed data security, access, sharing, on the Web, requires