654 search results - page 55 / 131 » Complexity of Answering Queries Using Materialized Views |
145
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SIGMOD
2011
ACM
14 years 6 months ago
2011
ACM
In this paper we consider the problem of answering queries using views, which is important for data integration, query optimization, and data warehouses. We consider its simplest ...
235
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NLDB
2011
Springer
14 years 6 months ago
2011
Springer
Abstract. Linked Data brings the promise of incorporating a new dimension to the Web where the availability of Web-scale data can determine a paradigmatic transformation of the Web...
124
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DAWAK
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. In this paper, we present a fast algorithm to answer rangesum queries in OLAP data cubes. Our algorithm supports constanttime queries while maintaining sub-linear time up...
121
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QSHINE
2009
IEEE
15 years 10 months ago
2009
IEEE
The deployment of sensor networks is both widespread and varied with more niche applications based on these networks. In the case study provided in this work, the network is provid...
248
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ICDE
1999
IEEE
16 years 4 months ago
1999
IEEE
Modern digital libraries require user-friendly and yet responsive access to the rapidly growing, heterogeneous, and distributed collection of information sources. However, the inc...