330 search results - page 46 / 66 » On the Notion of Pseudo-Free Groups |
VLDB
2004
ACM
14 years 3 months ago
2004
ACM
This paper addresses the question of updating relational databases through XML views. Using query trees to capture the notions of selection, projection, nesting, grouping, and het...
DBISP2P
2003
Springer
14 years 2 months ago
2003
Springer
Abstract. Interest-based communities are a natural arrangement of distributed systems that prune the search space and allow for better dissemination of information to participating...
WMCSA
2002
IEEE
14 years 2 months ago
2002
IEEE
We show how the database community’s notion of a generic query interface for data aggregation can be applied to ad-hoc networks of sensor devices. As has been noted in the senso...
ECOOP
1999
Springer
14 years 1 months ago
1999
Springer
Object-oriented programming techniques have been used with great success for some time. But the techniques of object-oriented programming have been largely confined to the single a...
HOTOS
1997
IEEE
14 years 1 months ago
1997
IEEE
The recent trend towards dynamically extensible systems, such as Java, SPIN or VINO, promises more powerful and flexible systems. At the same time, the impact of extensibility on...