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114
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DEXAW
2004
IEEE
15 years 7 months ago
2004
IEEE
This paper describes two self-optimisation techniques that have been employed in the design of two exemplar agent-based mobile computing systems, namely Gullivers Genie and the Ag...
122
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VLDB
1995
ACM
15 years 7 months ago
1995
ACM
In this paper we present a prototype system for the management of earth science data which is novel in that it takes a DBMS centric view of the the task. Our prototype -- called &...
114
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VLDB
1995
ACM
15 years 7 months ago
1995
ACM
Traditionally, optimizers are “programmed” to optimize queries following a set of buildin procedures. However, optimizers should be robust to its changing environment to gener...
111
Voted
SIGMOD
1991
ACM
15 years 7 months ago
1991
ACM
In this paper, Dept. of Computer Science, University of Waterloo Waterloo, Ontario, Canada, N2L 3G1 we consider how to exploit multiple disks to improve the performance of B-tree ...
152
Voted
VLDB
1991
ACM
15 years 7 months ago
1991
ACM
Recent work on parallel joins and data skew has concentrated on algorithm design without considering the causes and chara.cteristics of data. skew itself. Existming ana.lyt,ic mod...