31 search results - page 2 / 7 » A Flexible Approach to Semi-Automatic Accessibility Evaluati... |
VLDB
2007
ACM
14 years 5 months ago
2007
ACM
Databases are increasingly being used to store information covered by heterogeneous policies, which require support for access control with great flexibility. This has led to incr...
CSCW
1994
ACM
13 years 9 months ago
1994
ACM
The need to merge different versions of an object toa common state arises in collaborative computing due to several reasons including optimistic concurrency control, asynchronous ...
ICICS
2010
Springer
13 years 3 months ago
2010
Springer
Abstract. In open scenarios, where servers may receive requests to access their services from possibly unknown clients, access control is typically based on the evaluation of (cert...
MTA
2007
13 years 4 months ago
2007
Complex multimedia queries, aiming to retrieve from large databases those objects that best match the query specification, are usually processed by splitting them into a set of m ...
AOIS
2004
13 years 6 months ago
2004
Abstract. In recent years, the rapid development of network infrastructure and the spread of terminals capable of network access have made it possible to access networks at any pla...