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Now showing items 21-30 of 191
Priority-based zero-forcing in spectrum sharing cognitive systems
(
IEEE
, 2013 , Article)
We consider a spectrum sharing scenario between cognitive radio (CR) users and a licensed primary user (PU), in which the PU is not able to successfully transmit data to its destined receiver. The cognitive base station ...
An assignment-based lower bound for a class of two-machine flow shop problems
(2013 , Article)
We present an assignment-based lower bound that is valid for a wide class of two-machine flow shop problems with a regular additive performance criterion. We provide empirical evidence that this new bound consistently ...
بحث خبر الآحاد وأثرها في الدلالة الأصولية والتطبيق الفقهي
(2013 , Article)
بحث خبر الآحاد وأثرها في الدلالة الأصولية والتطبيق الفقهي
Counterfeit drug demand: Perceptions of policy makers and community pharmacists in Sudan
(2013 , Article)
Background: The counterfeit drug trade has become widespread and has developed into a substantial threat to both the public's health and the pharmaceutical industry. Objectives: The aim of this study was to seek insights ...
Determination of the main factors contributing to increases in medicine expenditures for the National Health Insurance Fund in Sudan
(
Blackwell Publishing Ltd
, 2013 , Article)
Objectives: To assess the main factors that contributed to the increase in medicine expenditure of the National Health Insurance Fund in Sudan in the period 2006-2010. Methods: A time-series decomposition analysis was ...
Addressing security compatibility for multi-tenant cloud services
(
Inderscience Publishers
, 2013 , Article)
This paper addresses the issue of compatibility checking between the security requirements of service clients and the security assurances provided by multi-tenant cloud services. To allow early detection of security ...
Exploiting 4G mobile user cooperation for energy conservation: Challenges and opportunities
(2013 , Article)
Recent years have witnessed tremendous success and popularity of mobile applications and services, resulting in an explosive growth in the number of mobile devices, as well as in the range and types of things these devices ...
Enhanced compact models for the connected subgraph problem and for the shortest path problem in digraphs with negative cycles
(2013 , Article)
We investigate the minimum-weight connected subgraph problem. The importance of this problem stems from the fact that it constitutes the backbone of many network design problems having applications in several areas including ...
Novel immunoassay technique for rapid measurement of intracellular proteins using paramagnetic particles
(
Elsevier B.V.
, 2013 , Article)
Magnetic immunoassays have been shown to have similar detection limits to conventional immunoassays, with the advantage of reduced total assay time. The aim of this study was to demonstrate that an integrated lysis and ...
Matching Face Images Taken on the Same Day or Months Apart: the Limitations of Photo ID
(
John Wiley & Sons, Ltd.
, 2013 , Article)
It is well-established that matching images of unfamiliar faces is rather error prone. However, there is an important mismatch between face matching in laboratory and realistic settings. All of the currently available ...