6465 search results - page 940 / 1293 » On the Evaluation of Quality of Context |
158
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ICDCS
2000
IEEE
15 years 11 months ago
2000
IEEE
This paper describes an architecture that provides support for quality of service (QoS) specification and enforcement in heterogeneous distributed computing systems. The Quartz Qo...
183
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ICMCS
2000
IEEE
15 years 11 months ago
2000
IEEE
In this paper, we propose to use a simple packet servicing algorithm suitable for servicing bursty real-time multimedia traffic streams in packet-switched networks. These real-tim...
172
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IPPS
2000
IEEE
15 years 11 months ago
2000
IEEE
In order to show that the parallel co-evolution of di erent heuristic methods may lead to an e cient search strategy, we have hybridized three heuristic agents of complementary beh...
137
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SIGIR
2000
ACM
15 years 11 months ago
2000
ACM
This article compares search effectiveness when using query-based Internet search (via the Google search engine), directory-based search (via Yahoo) and phrasebased query reformul...
179
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AGENTS
2000
Springer
15 years 11 months ago
2000
Springer
This paper details results of an experiment to empirically evaluate the effectiveness and user acceptability of human-like synthetic agents in a multi-modal electronic retail scen...