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TMC
2010
151views more  TMC 2010»
15 years 5 months ago
Access Strategies for Spectrum Sharing in Fading Environment: Overlay, Underlay, and Mixed
—In this paper, we analyze the achievable capacity of the secondary service for overlay and underlay access strategies. We then propose a novel mixed access strategy in which in ...
Mohammad G. Khoshkholgh, Keivan Navaie, Halim Yani...
WCNC
2010
IEEE
15 years 5 months ago
On MIMO Cognitive Radios with Antenna Selection
—With the ever increasing interest in multiple-input multiple-output (MIMO) cognitive radio (CR) systems, reducing the costs associated with RF-chains at the radio front end beco...
Muhammad Fainan Hanif, Peter J. Smith
JSSPP
2010
Springer
15 years 4 months ago
Dynamic Proportional Share Scheduling in Hadoop
We present the Dynamic Priority (DP) parallel task scheduler for Hadoop. It allows users to control their allocated capacity by adjusting their spending over time. This simple mech...
Thomas Sandholm, Kevin Lai
RULEML
2010
Springer
15 years 4 months ago
A Contract Agreement Policy-Based Workflow Methodology for Agents Interacting in the Semantic Web
The Semantic Web aims at automating Web content understanding and user request satisfaction. Intelligent agents assist towards this by performing complex actions on behalf of their...
Kalliopi Kravari, Grammati-Eirini Kastori, Nick Ba...
HVEI
2009
15 years 4 months ago
Harmonic analysis for cognitive vision: perisaccadic perception
The data model for image representation in terms of projective Fourier transform (PFT) is well adapted to both image perspective transformations and the retinotopic mappings of th...
Jacek Turski