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141
Voted
FLAIRS
2006
15 years 5 months ago
2006
In this paper, we describe an approach to modelling contextaware systems starting on the knowledge level. We make use of ideas from Activity Theory to structure the general contex...
113
Voted
MASCOTS
2001
15 years 5 months ago
2001
Simulation is a common technique used by Web researchers and provides many benefits. Verification and validation of a simulator are essential if the results of those simulations a...
170
Voted
WWW
2011
ACM
14 years 10 months ago
2011
ACM
The multimedia information retrieval community has dedicated extensive research effort to the problem of content-based image retrieval (CBIR). However, these systems find their ma...
151
Voted
SIGSOFT
2007
ACM
16 years 4 months ago
2007
ACM
With the growing complexity of web applications, identifying web interfaces that can be used for testing such applications has become increasingly challenging. Many techniques tha...
114
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GLOBECOM
2008
IEEE
15 years 10 months ago
2008
IEEE
—We consider a source-destination pair that can communicate only through an unauthenticated intermediate relay node. In this two-hop communication scenario, where the cooperation...