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ISAAC
2005
Springer
15 years 3 months ago
2005
Springer
In this paper, we prove for the first time that the learning complexity of Rocchio’s algorithm is O(d+d2 (log d+log n)) over the discretized vector space {0, . . . , n − 1}d ,...
ICDE
1998
IEEE
15 years 2 months ago
1998
IEEE
Consider a database that represents the location of moving objects, such as taxi-cabs (typical query: retrieve the cabs that are currently within 1 mile of 33 Michigan Ave., Chica...
VLDB
1992
ACM
15 years 2 months ago
1992
ACM
Recent developments in software and hardware changed the way database systems are built and operate. In this paper we present database architectures based on the Client Server par...
MDM
2004
Springer
15 years 3 months ago
2004
Springer
This paper discusses the problem of content adaptation for mobile devices. The adaptation considers the context of the client and also the environment where the client request is ...
SRDS
1999
IEEE
15 years 2 months 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...