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NSPW
1998
ACM
15 years 2 months ago
Meta Objects for Access Control: a Formal Model for Role-Based Principals
Object-based programming is becoming more and more popular and is currently conquering the world of distributed programming models. In object-based systems access control is often...
Thomas Riechmann, Franz J. Hauck
GIS
2007
ACM
15 years 11 months ago
Partition-based lazy updates for continuous queries over moving objects
Continuous spatial queries posted within an environment of moving objects produce as their results a time-varying set of objects. In the most ambitious case both queries and data ...
Yu-Ling Hsueh, Roger Zimmermann, Haojun Wang, Wei-...
MM
2004
ACM
97views Multimedia» more  MM 2004»
15 years 3 months ago
Security of human video objects by incorporating a chaos-based feedback cryptographic scheme
Security of multimedia files attracts more and more attention and many encryption methods have been proposed in literature. However most cryptographic systems deal with multimedia...
Paraskevi K. Tzouveli, Klimis S. Ntalianis, Stefan...
JNSM
1998
94views more  JNSM 1998»
14 years 9 months ago
Design and Implementation of TMN SMK System Using CORBA ORB
In Telecommunication Management Network (TMN), the interworking of manager and agent requires the sharing of management information defined as Shared Management Knowledge (SMK) in...
Jong-Tae Park, Su-Ho Ha, James Won-Ki Hong
PLDI
1997
ACM
15 years 2 months ago
Generational Garbage Collection and the Radioactive Decay Model
If a fixed exponentially decreasing probability distribution function is used to model every object’s lifetime, then the age of an object gives no information about its future ...
William D. Clinger, Lars Thomas Hansen