1411 search results - page 125 / 283 » Building a database on S3 |
117
Voted
SSDBM
2010
IEEE
15 years 8 months ago
2010
IEEE
We present a technique for organizing data in spatial databases with non-convex domains based on an automatic characterization using the medial-axis transform (MAT). We define a t...
131
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ADBIS
2000
Springer
15 years 7 months ago
2000
Springer
We consider queries which originate from a mobile unit and whose result depends on the location of the user who initiates the query. Example of such a query is How many people are ...
131
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PODS
1999
ACM
15 years 7 months ago
1999
ACM
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...
123
Voted
VLDB
1997
ACM
15 years 7 months ago
1997
ACM
In this paper we describe novel techniques that make it possible to build an industrial-strength tool for automating the choice of indexes in the physical design of a SQL database...
139
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VLDB
1992
ACM
15 years 7 months ago
1992
ACM
Research in temporal databases has mainly focused on defining temporal data models by extending existing models, and developing access structures for temporal data. Little has bee...