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SIGMOD
1990
ACM
122views Database» more  SIGMOD 1990»
13 years 9 months ago
Access Support in Object Bases
In this work access support relataons are introduced as a means for optlmizmg query processing m object-oriented database systems The general idea 1s to mamtam redundant separate ...
Alfons Kemper, Guido Moerkotte
VLDB
1990
ACM
128views Database» more  VLDB 1990»
13 years 9 months ago
Advanced Query Processing in Object Bases Using Access Support Relations
Even though the large body of knowledge of relational query optimization techniques can be utilized as a starting point for object-oriented query optimization the full exploitatio...
Alfons Kemper, Guido Moerkotte
ICPPW
2008
IEEE
14 years 18 hour ago
Non-Contiguous I/O Support for Object-Based Storage
The access patterns performed by disk-intensive applications vary widely, from simple contiguous reads or writes through an entire file to completely unpredictable random access....
Dennis Dalessandro, Ananth Devulapalli, Pete Wycko...
ACISP
1998
Springer
13 years 9 months ago
Meta Objects for Access Control: Role-Based Principals
Abstract. Most current object-based distributed systems support access control lists for access control. However, it is difficult to determine which principal information to use fo...
Thomas Riechmann, Jürgen Kleinöder
FGCN
2008
IEEE
152views Communications» more  FGCN 2008»
13 years 7 months ago
Extending the UbiMDR Supporting Situation-Aware Access Control
Ubiquitous computing environment requirement needs information sharing of sensors based on sensor network technology, situation-aware and determination functions and other related...
Jeong-Dong Kim, Dongwon Jeong, Doo-Kwon Baik