1071 search results - page 42 / 215 » A Data Model for Moving Objects Supporting Aggregation |
93
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USITS
2001
15 years 3 months ago
2001
Previous research has addressed the scalability and availability issues associated with the construction of cluster-based network services. This paper studies the clustering of re...
178
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ER
1995
Springer
15 years 5 months ago
1995
Springer
We describe a (meta) formalism for defining a variety of (object oriented) data models in a unified framework based on a variation of first-order logic. As specific example we use...
130
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MCS
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. This paper presents a probabilistic model for combining cluster ensembles utilizing information theoretic measures. Starting from a co-association matrix which summarizes...
112
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DOLAP
2006
ACM
15 years 8 months ago
2006
ACM
On-line analytical processing (OLAP) provides tools to explore and navigate into data cubes in order to extract interesting information. Nevertheless, OLAP is not capable of expla...
104
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VLDB
1990
ACM
15 years 6 months ago
1990
ACM
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...