Sciweavers

3320 search results - page 265 / 664
» Accessibility of the Database Literature
Sort
View
IDEAS
2003
IEEE
171views Database» more  IDEAS 2003»
16 years 20 days ago
Dynamic Data Management for Location Based Services in Mobile Environments
We characterize the dynamic data management problem for location based services(LBS) in mobile environments and devise a cost model for servicing both location independent and loc...
Shiow-yang Wu, Kun-Ta Wu
SIGMOD
2003
ACM
179views Database» more  SIGMOD 2003»
16 years 19 days ago
Data Grid Management Systems
: The “Grid” is an emerging infrastructure for coordinating access across autonomous organizations to distributed, heterogeneous computation and data resources. Data grids are ...
Arun Jagatheesan, Arcot Rajasekar
ADC
1999
Springer
68views Database» more  ADC 1999»
15 years 11 months ago
A Query-sensitive Cost Model for Similarity Queries with M-tree
We introduce a cost model for the M-tree access method [Ciaccia et al., 1997] which provides estimates of CPU (distance computations) and I/O costs for the execution of similarity ...
Paolo Ciaccia, A. Nanni, Marco Patella
VLDB
1994
ACM
148views Database» more  VLDB 1994»
15 years 11 months ago
Cache Conscious Algorithms for Relational Query Processing
The current main memory (DRAM) access speeds lag far behind CPU speeds. Cache memory, made of static RAM, is being used in today's architectures to bridge this gap. It provid...
Ambuj Shatdal, Chander Kant, Jeffrey F. Naughton
VLDB
1992
ACM
83views Database» more  VLDB 1992»
15 years 11 months ago
A Performance Study of Alternative Object Faulting and Pointer Swizzling Strategies
This paper presents a portable, efficient method for accessing memory resident persistent objects in virtual memory in the context of the E programming language. Under the approac...
Seth J. White, David J. DeWitt