Determination of Cost-Efficient Bandwidths of Multicast Algorithms through Data Envelopment Analysis using Variable Return to Scale Model
Journal Title: Scholars Journal of Engineering and Technology - Year 2016, Vol 4, Issue 1
Abstract
Abstract: In this paper, Data Envelopment Analysis (DEA) was applied using Variable Return to Scale (VRS) model to determine bandwidth consumption of two algorithms during video conferencing over wireless network. Recent researches conducted focused on Constant Return to Scale (CRS) model where all Decision Making Units (DMUs) are operating at an optimal scale. DEA employing VRS was used on simulation results of Improved Network Coding Algorithms (INCAs) of two and three parameters to determine the better coding algorithm. The two Simulation results showed that, the INCA with three parameters is more efficient than the INCA with two parameters. This is ascertained from the mean efficiency of INCA with three parameters which are; 0.941, 0.934 and 0.812 for 20, 50 and 60 nodes generated at random when compared with mean efficiency of 0.847, 0.909 and 0.801 for INCA with two parameters using the same number of nodes generated at random. Keywords: Variable Return to Scale, Data Envelopment Analysis, Efficiency, Decision Making Units and Video conferencing.
Authors and Affiliations
Joseph Stephen Soja, Abdoulie Momodou Sunkary Tekanayi, Iliya Tizhe Thuku, Adewale Emmanuel Adedokun, Mohammed Mijinyawa, Bashira Yahaya, Zainab Mukhtar Abubakarand, Oguchi Akudo Nwogu
Effect Evaluation of Seismic Inversion--- A Case Study of Gao-3 Reservoir in the Xingbei Area
Abstract: Make full use of the theory and methods of the comprehensive interpretation of geophysical and seismic data, to play the advantages of joint research in many disciplines. Different seismic inversion methods hav...
Flow-Based Model for Joint Routing and Request Routing in Hybrid Content Delivery Networks
Growing number of users, increasing popularity of large-scale multimedia content and high requirements for quality of delivery the content lead to integration of Content Delivery Networks (CDN) and Peer-to-Peer (P2P) net...
Empirical Study on the Main Physical Items of Nano Oil in an Isolated Vertical Pipe
Finding the properties of crude oil after addition of nano particle is considered in this work. Results are shown in Figures indicate on the positive effect of nano particles in the oil sweetening processes. The amount o...
Existence of Positive Solutions for Nonlinear Fourth-order Boundary Value Problems
The nonlinear fourth-order boundary value problem is studied in this paper, where .The existence result of at least one positive solution to above fourth-order boundary value problem is obtained...
Edge detection of gravity anomaly sources via the tilt angle, total horizontal derivative, total horizontal derivative of the tilt angle and new normalized total horizontal derivative
In this paper the application of edge detection techniques to gravity data are described. Edge enhancement in potential-field data helps geologic interpretation. There exist several methods for enhancing edges, such as t...