1992 search results - page 31 / 399 » Implementing sorting in database systems |
SIGSOFT
2008
ACM
14 years 8 months ago
2008
ACM
Alloy specifications are used to define lightweight models of systems. We present Alchemy, which compiles Alloy specifications into implementations that execute against persistent...
GIS
2005
ACM
14 years 8 months ago
2005
ACM
Databases of moving objects are important for air traffic control, ground traffic, and battlefield configurations. We introduce the (historical and spatial) range close-pair query...
DEXAW
1999
IEEE
13 years 12 months ago
1999
IEEE
Distributed systems using mobile computing do not have the traditional ACID properties (Atomicity, Consistency, Isolation and Durability), and, therefore, consistency problems may...
SIGMOD
2001
ACM
14 years 7 months ago
2001
ACM
Virtually all proposals for querying XML include a class of query we term "containment queries". It is also clear that in the foreseeable future, a substantial amount of...
CCS
1994
ACM
13 years 11 months ago
1994
ACM
At the heart of most computer systems is a file system. The file system contains user data, executable programs, configuration and authorization information, and (usually) the bas...