248,862 Hits in 2.0 sec

Reliable Loop Topologies for Large Local Computer Networks

Raghavendra, Gerla, Avizienis
1985 IEEE transactions on computers  
A simple distributed routing algorithm for reliable loop network operation is also presented.  ...  It is shown that this topology is optimal, among this class of double-loop networks, in terms of diameter, average hop distance, processing overhead, delay, throughput, and reliability.  ...  We consider two farthest nodes for terminal reliability analysis.  ... 
doi:10.1109/tc.1985.1676514 fatcat:5xoifmtbsbh57icip6e66jjc6q

Comments on "Reliable Loop Topologies for Large Local Computer Networks"

1987 IEEE transactions on computers  
Recently Hwang and Xu [1] gave a simple heuristic which determines a skip distance s' with diameter not exceeding -AN + 2(3N ) 1/4 + 4 for N large.  ...  Comments on "Reliable Loop Topologies for Large Local Computer Networks" F. K. HWANG Index Terms-Diameter, computer network, loop topology, skip distance. June 1980.  ...  It should be& n-bted that the gkip distance s* proposed in [3] corresponds to a simple routing strategy whose performance, throughput, and reliability have been carefully analyzed in the paper.  ... 
doi:10.1109/tc.1987.1676914 fatcat:g4bcumdzmre5haljceham3546y

A New Cost Effective and Reliable Interconnection Topology for Parallel Computing Systems

2019 International Journal of Engineering and Advanced Technology  
The different reliability measures of TC are computed and found to be better as compared with its counterpart topologies and the parent topologies.  ...  Further, we show the construction and characteristics of the proposed interconnection topology. We also presented some basic important properties and formulated two routing algorithms for TC.  ...  The network reliability of TOR-CUBE for is computed to be 0.9573384 and for network reliability is found to be 0. 946593.  ... 
doi:10.35940/ijeat.f8363.088619 fatcat:jbf7a4fp4zha3akd6r7rhw7ja4

A reliable algorithm for computing the topological degree of a mapping in R2

K.H. Ko, T. Sakkalis, N.M. Patrikalakis
2008 Applied Mathematics and Computation  
In this paper, we present a method to reliably compute the topological degree of a mapping in the plane, over a simple closed polygon.  ...  The method is based on Henrici's argument principle, and computes the degree using the winding number concept in range arithmetic.  ...  The computed roots along with their multiplicities are given in Table 5 . Conclusions A reliable topological degree computation algorithm is proposed in this paper.  ... 
doi:10.1016/j.amc.2007.07.002 fatcat:t7mnljqarffonawvdfhglycniu


2014 Journal of Computer Science  
In this study, we propose a new reliable protocol called as Topology Aware Reliable Routing Protocol (TARRP) for large scale VPN and compare its performance with the traditional protocol, Boarder Gateway  ...  In the routing phase, the upstream and the downstream routing paths are determined by the source node using the topology learning protocol.  ...  CONCLUSION In this study, a topology aware reliable routing protocol for inter-domain routing in large scale VPN is proposed and its performance is compared with the traditional protocol BGP using network  ... 
doi:10.3844/jcssp.2014.1874.1880 fatcat:c2xdrlx6pvb4pgaetblf22sjf4

Topological optimization models for communication network with multiple reliability goals

Baoding Liu, K. Iwamura
2000 Computers and Mathematics with Applications  
Network reliability models for determining optimal network topology have been presented and solved by many researchers.  ...  This paper presents some new types of topological optimization model for communication network with multiple reliability goals.  ...  NUMERICAL EXAMPLES The computer code for the stochastic simulation-based genetic algorithm to topological optimization models has been written in C language.  ... 
doi:10.1016/s0898-1221(00)00065-1 fatcat:sdjftqrhuzhgnaj6izw6zlxole

Dynamic Programming for Minimal Cost Topology with Reliability Constraint

Basima Elshqeirat, Sieteng Soh, Suresh Rai, Mihai Lazarescu
2014 Journal of Advances in Computer Networks  
Since reliability is always a major issue in the network design, the problem is practical for critical applications requiring minimized cost.  ...  Index Terms-Dynamic programing, network optimization, network reliability, network topology design.  ...  However, constructing a reliable topology incurs higher installation cost.  ... 
doi:10.7763/jacn.2013.v1.57 fatcat:wg4fztmasvfnnauqur2mmqzrha

A Topology-aware Reliable Routing Protocol for Internet Security in Virtual Private Network

Jayanthi Gokulakrishnan, V. Thulasi Bai
2012 International Journal of Computer Applications  
In this paper, we propose a topology aware reliable routing protocol for inter-domain routing in VPN which securely transfers the data.  ...  Since VPNs carry sensitive information over an insecure network, the traffic in this network has to be transmitted reliably and securely.  ...  TOPOLOGY-AWARE RELIABLE ROUTING PROTOCOL System Design In our work, we develop an inter-domain routing protocol for VPN which transfers the packet on demand with high reliability and security.  ... 
doi:10.5120/7636-0719 fatcat:kp45vmpm4jhmhljbudqcumvebq

A reliable, efficient topology broadcast protocol for dynamic networks

B. Bellur, R.G. Ogier
1999 IEEE INFOCOM '99. Conference on Computer Communications. Proceedings. Eighteenth Annual Joint Conference of the IEEE Computer and Communications Societies. The Future is Now (Cat. No.99CH36320)  
We present, prove correctness for, and evaluate a protocol for the reliable broadcast of topology and link-state information in a multihop communication network with a dynamic topology, such as a wireless  ...  TBRPF uses the topology information received along the broadcast trees to compute the minimum-hop paths that form the trees themselves, and is the first topology broadcast protocol based on RPF with this  ...  A reliable version of ERPF was developed in [11] for the special case of a fixed topology.  ... 
doi:10.1109/infcom.1999.749266 dblp:conf/infocom/BellurO99 fatcat:mkf5ryioefbypldufyetic7zra

Poly: A reliable and energy efficient topology control protocol for wireless sensor networks

Hassaan Khaliq Qureshi, Sajjad Rizvi, Muhammad Saleem, Syed Ali Khayam, Veselin Rakocevic, Muttukrishnan Rajarajan
2011 Computer Communications  
More considerations for licensors.  ...  More considerations for the public.  ... 
doi:10.1016/j.comcom.2010.12.016 fatcat:3bjhbdezdfcspcusly4wtaobji

Adaptive Transmission Range Based Topology Control Scheme for Fast and Reliable Data Collection

Haojun Teng, Kuan Zhang, Mianxiong Dong, Kaoru Ota, Anfeng Liu, Ming Zhao, Tian Wang
2018 Wireless Communications and Mobile Computing  
An Adaptive Transmission Range Based Topology Control (ATRTC) scheme is proposed to reduce delay and improve reliability for data collection in delay and loss sensitive wireless sensor network.  ...  Because of the expansion of transmission range, nodes in the network form multiple paths for data collection to the sink node.  ...  Wireless Communications and Mobile Computing The paper [51] proposes a scalable framework for reliable downstream data delivery that is specifically designed to both address and leverage the characteristics  ... 
doi:10.1155/2018/4172049 fatcat:65mbveen5bbahnqg7ot7lq2lcy

Reliability-Based Topology Optimization of Frame Structures for Multiple Criteria Using SLSV Method

Nozomu KOGISO, Yutaka HIRANO, Shinji NISHIWAKI, Kazuhiro IZUI, Masataka YOSHIMURA, Seungjae MIN
2010 Journal of Computational Science and Technology  
The SLSV (single-loop-single-vector) method is modified for the reliability-based optimization problem with multiple reliability constraints.  ...  Through numerical examples of 2-D and 3-D frame design problems, higher computational efficiency and sufficient reliability approximation accuracy by the SLSV method are demonstrated in comparison with  ...  Akihiro Takezawa, Hiroshima University, Japan for his valuable comments.  ... 
doi:10.1299/jcst.4.172 fatcat:j5plysqpubdk5gt5hm2miruf4i

Mathematical analysis of cost function and reliability condition for new proposed multilevel inverter topology

D. Karthikeyan, K. Vijayakumar, D. Senthil Kumar, Daki Krishnachaitanya
2020 Indonesian Journal of Electrical Engineering and Computer Science  
and the results are evaluated for all the switches present in the topology.  ...  <span>In this paper cost function and reliability analysis of classic novel symmetric multilevel inverter topology has been presented.  ...  novel topology 11-level inverter =0.002*21*1.0*9.0*3.9*0.27=0.437 failure/10 6 hours Failure rate for selected model switch (hardware) =0.Mathematical analysis of cost function and reliability condition  ... 
doi:10.11591/ijeecs.v20.i2.pp654-661 fatcat:phjk6kw3urdvpos4vyirpoxu2q

Robust Overlay Network with Self-Adaptive Topology: The Reliable File Storage Layer

Loic Baud
2009 2009 IEEE-RIVF International Conference on Computing and Communication Technologies  
The reliability of its topology, designs ROSA as a good platform for deploying such a reliable storage system.  ...  Once ROSA endowed with the structure, we propose a reliable storage system deployed over ROSA. Consequently this system will benefit of the reliability of ROSA.  ...  But none of these overlay networks possess a reliable topology, the file storage system implemented on ROSA endowed by the structure will have it. II. ROSA A.  ... 
doi:10.1109/rivf.2009.5174658 dblp:conf/rivf/Baud09 fatcat:yd3tbixktff6dmpzwfevugz2am

Asynchronous Communication under Reliable and Unreliable Network Topologies in Distributed Multiagent Systems: A Robust Technique for Computing Average Consensus

Ali Mustafa, Muhammad Najam ul Islam, Salman Ahmed, Muhammad Ahsan Tufail
2018 Mathematical Problems in Engineering  
This paper presents an asynchronous communication for both reliable and unreliable network topologies.  ...  The primary goal is to delineate local control inputs to attain time synchronization by processing the update information received by the agents associated in a communication topology.  ...  and for switching topology (unreliable).  ... 
doi:10.1155/2018/4635701 fatcat:i6g4sra2wjbqrdsk7bygmrwwqy
« Previous Showing results 1 — 15 out of 248,862 results