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» An authorization model for temporal data
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CCS
2000
ACM
10 years 8 months ago
An authorization model for temporal data
Avigdor Gal, Vijayalakshmi Atluri
HICSS
2006
IEEE
126views Biometrics» more  HICSS 2006»
10 years 10 months ago
A Model for Temporal Interval Authorizations
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with subjects and...
Francis B. Afinidad, Timothy E. Levin, Cynthia E. ...
ICMCS
1996
IEEE
135views Multimedia» more  ICMCS 1996»
10 years 8 months ago
Spatio-Temporal Indexing for Large Multimedia Applications
Multimedia applications usually involve a large number of multimedia objects (texts, images, sounds etc.). Spatial and temporal relationships among these objects should be efficie...
Yannis Theodoridis, Michalis Vazirgiannis, Timos K...
IJSEKE
2002
95views more  IJSEKE 2002»
10 years 3 months ago
A Multimedia Model Based on Structured Media and Sub-Elements for Complex Multimedia Authoring and Presentation
through the specification of temporal, spatial and spatio-temporal relations. Moreover, we propose an abstract animation model that can be combined with the intra-media temporal st...
Tran-Thuong Tien, Cécile Roisin
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