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FOCS
2006
IEEE
16 years 25 days ago
2006
IEEE
We investigate the optimality of (1+ )-approximation algorithms obtained via the dimensionality reduction method. We show that: • Any data structure for the (1 + )-approximate n...
174
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GLOBECOM
2006
IEEE
16 years 25 days ago
2006
IEEE
— This paper presents an analytical model for the analysis of Hybrid ARQ techniques on Discrete Time Markov Channels by means of Markov chains. The first contribution is an orig...
168
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HICSS
2006
IEEE
16 years 25 days ago
2006
IEEE
Bandura’s theories of self- and collective efficacy are widely recognized in many fields, including psychology and management, but have been largely unnoticed by the Human-Compu...
188
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IAT
2006
IEEE
16 years 25 days ago
2006
IEEE
This paper contributes to solve effectively stochastic resource allocation problems known to be NP-Complete. To address this complex resource management problem, the merging of tw...
179
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IAT
2006
IEEE
16 years 25 days ago
2006
IEEE
With the near ubiquity of mobile phones, people are reachable almost anywhere and at any time. The convenience this provides for people to more effectively combine different aspec...