25111 search results - page 149 / 5023 » Information Systems |
184
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VLDB
1999
ACM
15 years 10 months ago
1999
ACM
An important issue for federated systems of diverse data sources is optimizing cross-source queries, without building knowledge of individual sources into the optimizer. This pape...
189
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NSDI
2008
15 years 8 months ago
2008
Recent operating systems [12, 21, 26] have shown that decentralized information flow control (DIFC) can secure applications built from mostly untrusted code. This paper extends DI...
161
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ACMDIS
2008
ACM
15 years 8 months ago
2008
ACM
CityFlocks is a mobile system enabling visitors and new residents in a city to tap into the knowledge and experiences of local residents, so as to gather information about their n...
188
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SIGMETRICS
1998
ACM
15 years 6 months ago
1998
ACM
Implicitcoscheduling is a distributed algorithm fortime-sharing communicating processes in a cluster of workstations. By observing and reacting to implicit information, local sche...
156
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CIKM
2004
Springer
15 years 12 months ago
2004
Springer
In this paper we suggest a new approach to analysis and design of IR systems. We argue for design space exploration in constructing IR systems and in analyzing the effects of ind...