14306 search results - page 269 / 2862 » Database System Concepts |
172
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VLDB
1994
ACM
15 years 10 months ago
1994
ACM
Global clustering has rarely been investigated in the area of spatial database systems although dramatic performance improvements can be achieved by using suitable techniques. In ...
158
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JDM
1998
15 years 5 months ago
1998
We propose a new replication control scheme for multiple-copy consistency in mobile distributed database systems. Replicating data at multiple sites could contribute to enhance th...
156
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HOTOS
2009
IEEE
15 years 10 months ago
2009
IEEE
In this position paper, we argue that an important piece of the system administration puzzle has largely been left untouched by researchers. This piece involves mechanisms and pol...
285
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GIS
2005
ACM
16 years 7 months ago
2005
ACM
A necessary step in the implementation of three-dimensional spatial data types for spatial database systems and GIS is the development of robust geometric primitives. The authors ...
158
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SIGMOD
2001
ACM
16 years 6 months ago
2001
ACM
Over the last decades, improvements in CPU speed have outpaced improvements in main memory and disk access rates by orders of magnitude, enabling the use of data compression techn...