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University of Macedonia
(16 results)-
White Papers
Considerations of Public Key Infrastructure (PKI), Functioning as a Chain of Trust in Electronic Payments Systems
January 27, 2008, 12:00am PST
The establishment of an electronic business mechanism must be accompanied by a digital - electronic payment system to transfer the value of transactions. Financial organizations are requested to...
Provided by University of Macedonia
-
White Papers
Dynamic Routing and Admission Control for Virtual Circuit Networks
October 26, 2007, 12:00am PDT
The dynamic joint routing and admission control problem in multiple class multiple source-destination virtual circuit networks is considered. A nonlinear dynamic queueing model for virtual circuit...
Provided by University of Macedonia
-
White Papers
Measuring The Impact Of HRM On Organisational Performance
December 1, 2008, 12:00am PST
The purpose of this paper is to measure the impact of HRM on organisational performance in the context of Greece. Data were collected from 178 organisations using a questionnaire survey in the...
Provided by University of Macedonia
-
White Papers
Evaluation of Multicasting Algorithms in Manets
June 7, 2009, 12:00am PDT
Disaster relief, education, and military are common situations where mobile nodes need to communicate in areas without any preexisting infrastructure. In these situations, MANETs (Mobile Ad-Hoc...
Provided by University of Macedonia
-
White Papers
Comparing the Proof by Knowledge Authentication Techniques
July 6, 2010, 12:00am PDT
This paper presents a survey of proof by knowledge authentication techniques (Text passwords, visual passwords and graphical passwords). Both new methods are more memorable, as people have to...
Provided by University of Macedonia
-
White Papers
Multivariate Time Series Data Mining: PCA-Based Measures for Similarity Search
May 14, 2008, 12:00am PDT
In this paper, the authors discuss the application of Principal Component Analysis (PCA), for the purpose of determining a similarity/distance measure among multivariate time series. They review...
Provided by University of Macedonia
-
White Papers
Are Economic Growth And The Variability Of The Business Cycle Related ? Evidence From Five European Countries
November 17, 2008, 12:00am PST
The authors use a long series of annual data that span over 100 years to examine the relationship between output growth and its uncertainty in five European countries. Using the GARCH methodology...
Provided by University of Macedonia
-
White Papers
Exploiting Multimedia Frame Semantics and MAC-Layer Enhancements for QoS Provisioning in IEEE 802.11e Congested Networks
September 15, 2011, 12:00am PDT
Wireless Local Area Networks (WLANs) supporting modern streaming multimedia applications constitute a very challenging and rapidly changing field of research. Towards implementing effective...
Provided by University of Macedonia
-
White Papers
Modelling and Forecasting Mobile Telecommunication Services: The Case of Greece
August 26, 2009, 12:00am PDT
In this paper, the authors try to model the adoption pattern of mobile telecommunication services into the Greek market for the period from 1993 to 2005. Two separate sigmoid curves, the Gompertz...
Provided by University of Macedonia
-
White Papers
A Performance Study of DSDV-Based CLUSTERPOW and DSDV Routing Algorithms for Sensor Network Applications
November 26, 2007, 12:00am PST
Wireless ad hoc sensor networks are ad hoc networks that consist of a number of autonomous, battery powered, static devices, communicating with each other through radio connections, using special...
Provided by University of Macedonia
-
White Papers
Scalable Multiple Team Cooperation Using MANET Multicasting
November 26, 2007, 12:00am PST
This paper investigates the scalability and communication among multiple rescue teams. A number of rescuers have to scan an area for airplane crash survivors. The rescuers are divided into a...
Provided by University of Macedonia
-
White Papers
Rescue Operations Using Coordinated Multicast MANET
November 26, 2007, 12:00am PST
Disaster relief and rescue operations are common situations where the need for communication is crucial. The authors propose the use of multicast MANETs (Mobile Ad hoc NETworks) and investigate...
Provided by University of Macedonia
-
White Papers
Admission Control for VoIP and Data Traffic in IEEE 802.11 WLANs
October 24, 2008, 12:00am PDT
This paper presents an novel analytical model for calculation of throughput of the IEEE 802.11 Distributed Coordination Function (DCF) under variable packet length assuming ideal channel...
Provided by University of Macedonia
-
White Papers
Comparison of Routing Protocols for Underwater Sensor Networks: A Survey
March 16, 2012, 12:00am PDT
Sensor networks in underwater environments face unique adverse conditions. In order to be functional, specialized routing protocols are required to route the data from source to destination. This...
Provided by University of Macedonia
-
White Papers
An Experimental Survey and Comparison of Proof by Knowledge Authentication Techniques
March 16, 2012, 12:00am PDT
Proof by knowledge authentication techniques include traditional text passwords, visual passwords and graphical passwords. The paper compares these three techniques using an experiment. A total of...
Provided by University of Macedonia
-
White Papers
Game-Based Learning Using MANETs
September 18, 2009, 12:00am PDT
Game-based learning has been widely adopted for children's learning. By playing games, children may develop fantasy, curiosity, challenge and control. Moreover, game-based learning has been...
Provided by University of Macedonia
-
White Papers
Game-Based Learning Using MANETs
September 18, 2009, 12:00am PDT
Game-based learning has been widely adopted for children's learning. By playing games, children may develop fantasy, curiosity, challenge and control. Moreover, game-based learning has been...
Provided by University of Macedonia
-
White Papers
An Experimental Survey and Comparison of Proof by Knowledge Authentication Techniques
March 16, 2012, 12:00am PDT
Proof by knowledge authentication techniques include traditional text passwords, visual passwords and graphical passwords. The paper compares these three techniques using an experiment. A total of...
Provided by University of Macedonia
-
White Papers
Comparison of Routing Protocols for Underwater Sensor Networks: A Survey
March 16, 2012, 12:00am PDT
Sensor networks in underwater environments face unique adverse conditions. In order to be functional, specialized routing protocols are required to route the data from source to destination. This...
Provided by University of Macedonia
-
White Papers
Admission Control for VoIP and Data Traffic in IEEE 802.11 WLANs
October 24, 2008, 12:00am PDT
This paper presents an novel analytical model for calculation of throughput of the IEEE 802.11 Distributed Coordination Function (DCF) under variable packet length assuming ideal channel...
Provided by University of Macedonia
-
White Papers
Rescue Operations Using Coordinated Multicast MANET
November 26, 2007, 12:00am PST
Disaster relief and rescue operations are common situations where the need for communication is crucial. The authors propose the use of multicast MANETs (Mobile Ad hoc NETworks) and investigate...
Provided by University of Macedonia
-
White Papers
Scalable Multiple Team Cooperation Using MANET Multicasting
November 26, 2007, 12:00am PST
This paper investigates the scalability and communication among multiple rescue teams. A number of rescuers have to scan an area for airplane crash survivors. The rescuers are divided into a...
Provided by University of Macedonia
-
White Papers
A Performance Study of DSDV-Based CLUSTERPOW and DSDV Routing Algorithms for Sensor Network Applications
November 26, 2007, 12:00am PST
Wireless ad hoc sensor networks are ad hoc networks that consist of a number of autonomous, battery powered, static devices, communicating with each other through radio connections, using special...
Provided by University of Macedonia
-
White Papers
Modelling and Forecasting Mobile Telecommunication Services: The Case of Greece
August 26, 2009, 12:00am PDT
In this paper, the authors try to model the adoption pattern of mobile telecommunication services into the Greek market for the period from 1993 to 2005. Two separate sigmoid curves, the Gompertz...
Provided by University of Macedonia
-
White Papers
Exploiting Multimedia Frame Semantics and MAC-Layer Enhancements for QoS Provisioning in IEEE 802.11e Congested Networks
September 15, 2011, 12:00am PDT
Wireless Local Area Networks (WLANs) supporting modern streaming multimedia applications constitute a very challenging and rapidly changing field of research. Towards implementing effective...
Provided by University of Macedonia
-
White Papers
Are Economic Growth And The Variability Of The Business Cycle Related ? Evidence From Five European Countries
November 17, 2008, 12:00am PST
The authors use a long series of annual data that span over 100 years to examine the relationship between output growth and its uncertainty in five European countries. Using the GARCH methodology...
Provided by University of Macedonia
-
White Papers
Multivariate Time Series Data Mining: PCA-Based Measures for Similarity Search
May 14, 2008, 12:00am PDT
In this paper, the authors discuss the application of Principal Component Analysis (PCA), for the purpose of determining a similarity/distance measure among multivariate time series. They review...
Provided by University of Macedonia
-
White Papers
Comparing the Proof by Knowledge Authentication Techniques
July 6, 2010, 12:00am PDT
This paper presents a survey of proof by knowledge authentication techniques (Text passwords, visual passwords and graphical passwords). Both new methods are more memorable, as people have to...
Provided by University of Macedonia
-
White Papers
Evaluation of Multicasting Algorithms in Manets
June 7, 2009, 12:00am PDT
Disaster relief, education, and military are common situations where mobile nodes need to communicate in areas without any preexisting infrastructure. In these situations, MANETs (Mobile Ad-Hoc...
Provided by University of Macedonia
-
White Papers
Measuring The Impact Of HRM On Organisational Performance
December 1, 2008, 12:00am PST
The purpose of this paper is to measure the impact of HRM on organisational performance in the context of Greece. Data were collected from 178 organisations using a questionnaire survey in the...
Provided by University of Macedonia
-
White Papers
Dynamic Routing and Admission Control for Virtual Circuit Networks
October 26, 2007, 12:00am PDT
The dynamic joint routing and admission control problem in multiple class multiple source-destination virtual circuit networks is considered. A nonlinear dynamic queueing model for virtual circuit...
Provided by University of Macedonia
-
White Papers
Considerations of Public Key Infrastructure (PKI), Functioning as a Chain of Trust in Electronic Payments Systems
January 27, 2008, 12:00am PST
The establishment of an electronic business mechanism must be accompanied by a digital - electronic payment system to transfer the value of transactions. Financial organizations are requested to...
Provided by University of Macedonia
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