2687 search results - page 440 / 538 » Supporting views in data stream management systems |
183
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TSP
2008
15 years 6 months ago
2008
In this paper, we consider an uplink multiple-antenna Code-Division Multiple-Access (CDMA) system linking several multiple-antenna mobile users to one multiple-antenna base-statio...
139
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IPPS
2007
IEEE
16 years 20 days ago
2007
IEEE
Replication combined with explicit management of data integrity constraints can be used to enhance availability of object-oriented, data-centric distributed systems when node and ...
195
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AICOM
2004
15 years 6 months ago
2004
Abstract. We address the problem of answering queries using expressive symmetric inter-schema constraints which allow to establish mappings between several heterogeneous informatio...
171
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SMALLTALK
2007
Springer
16 years 15 days ago
2007
Springer
Abstract. Development environments typically present the software engineer with a structural perspective of an object-oriented system in terms of packages, classes and methods. Fro...
180
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MOBICOM
1999
ACM
15 years 10 months ago
1999
ACM
The concept augmented reality is used to describe a system that supplements reality by adding virtual objects into a real-world view. This paper describes a flexible mobile code a...