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CSUR
1998
99views more  CSUR 1998»
13 years 8 months ago
Multidimensional Access Methods
Search operations in databases require some special support at the physical level. This is true for conventional databases as well as for spatial databases, where typical search o...
Volker Gaede, Oliver Günther
CSFW
2003
IEEE
14 years 2 months ago
Type-Based Distributed Access Control
A type system is presented that combines a weak form of information flow control, termed distributed access control in the paper, with typed cryptographic operations. The motivat...
Tom Chothia, Dominic Duggan, Jan Vitek
SSDBM
1998
IEEE
107views Database» more  SSDBM 1998»
14 years 1 months ago
Discrete Object Detection and Motion Registration Based on a Data Management Approach
When scientific data sets can be interpreted visually they are typically managed as pictures and consequently stored as large collections of bitmaps. Valuable information containe...
Hans Hinterberger, Bettina Bauer-Messmer
DBSEC
2007
138views Database» more  DBSEC 2007»
13 years 10 months ago
A Spatio-temporal Role-Based Access Control Model
With the growing advancement of pervasive computing technologies, we are moving towards an era where spatio-temporal information will be necessary for access control. The use of su...
Indrakshi Ray, Manachai Toahchoodee
IS
2011
13 years 4 months ago
Fully dynamic metric access methods based on hyperplane partitioning
Metric access methods based on hyperplane partitioning have the advantage, compared to the ballpartitioning-based ones, that regions do not overlap. The price is less flexibility...
Gonzalo Navarro, Roberto Uribe Paredes