606 search results - page 24 / 122 » Algebras and Update Strategies |
GIS
2008
ACM
14 years 8 months ago
2008
ACM
In this paper, we consider the following scenario: a set of mobile objects continuously track their positions in a road network and are able to communicate with a central server. ...
ISCI
2002
13 years 7 months ago
2002
In a transaction-time temporal object database management system (TODBMS), updating an object creates a new version of the object, but the old version is still accessible. A TODBM...
EPIA
1993
Springer
13 years 12 months ago
1993
Springer
Abstract. This work presents a constraint solver for the domain of rational trees. Since the problem is NP-hard the strategy used by the solver is to reduce as much as possible, in...
ISIPTA
2003
IEEE
14 years 1 months ago
2003
IEEE
We discuss two approaches for choosing a strategy in a two-player game. We suppose that the game is played a large number of rounds, which allows the players to use observations o...
SRDS
1999
IEEE
14 years 2 days ago
1999
IEEE
Ad-hoc wireless networks have no wired component, and may have unpredictable mobility pattern. Such networks can get partitioned and reconnected several times. One possible approa...