Routing and wavelength assignment with crankback re-routing extensions by means of ant colony optimization

GS Pavani, H Waldman - IEEE Journal on Selected Areas in …, 2010 - ieeexplore.ieee.org
Crankback re-routing extensions can offer significant improvements in the successful setup
of Label Switched Paths (LSPs) by allowing new retries on alternate paths that circumvent …

Analysis of ant colony optimization-based routing in optical networks in the presence of byzantine failures

GS Pavani, A de França Queiroz, JC Pellegrini - Information Sciences, 2016 - Elsevier
Byzantine failures during the execution of the routing algorithm may degrade or disrupt the
normal operation of the network. Ant Colony Optimization (ACO)-based routing algorithms …

Survivability in lambda grids by means of ant colony optimization

GS Pavani, AR Frederico - 2021 IFIP/IEEE International …, 2021 - ieeexplore.ieee.org
Meta-scheduling in lambda grids is often a complex task because it typically comprises the
discovery, monitoring, co-allocation, and orchestration of networking and computing …

[PDF][PDF] A novel restoration algorithm based on optical signal to noise ratio for transparent optical networks

RC Freitas, RCL Silva, HA Pereira… - Telecommunications …, 2011 - academia.edu
In this paper, we propose a novel algorithm to restore calls upon a single failure in
transparent optical networks. After a failure, the proposed algorithm performs a path …

QoS multicast tree construction in IP/DWDM optical internet by bio-inspired algorithms

H Cheng, X Wang, S Yang, M Huang, J Cao - Journal of network and …, 2010 - Elsevier
In this paper, two bio-inspired Quality of Service (QoS) multicast algorithms are proposed in
IP over dense wavelength division multiplexing (DWDM) optical Internet. Given a QoS …

[PDF][PDF] On the Performance Analysis of Different Link to Path Restoration Schemes for All-Optical Networks

RC de Freitas, NF Aragao, LB Costa… - XXX SimpósioBrasileiro … - researchgate.net
In this paper we compare the performance of three different restoration schemes for all-
optical networks (link, subpath and path) upon a single link failure considering physical layer …

A novel double-link failure restoration algorithm based on optical signal-to-noise ratio for all-optical networks

RC de Freitas, JF Martins-Filho… - 2011 SBMO/IEEE …, 2011 - ieeexplore.ieee.org
In this paper, we propose a novel algorithm to restore calls upon double-link failures in all-
optical networks. Our proposal aims to restore all the lightpaths disrupted by each failure …

[PDF][PDF] Integrated Resources Optimization in Three-layer Dynamic Network.

Z Wei, S Liu, X Qi - J. Convergence Inf. Technol., 2010 - Citeseer
Abstract IP/MPLS over WDM is regarded as the best solution for NGN (next generation
network), but in current and future for a long time, network architecture is still three-layer of …

Self-healing in transparent optical packet switching mesh networks: A reinforcement learning perspective

IS Razo-Zapata, G Castañón, C Mex-Perera - Computer Networks, 2014 - Elsevier
While transparent optical networks become more and more popular as the basis of the Next
Generation Internet (NGI) infrastructure, such networks raise many security issues because …

[PDF][PDF] Intelligent impairment aware routing algorithm for all-optical networks based on ant colony optimization trained by particle swarm optimization

CJA Bastos-Filho, RM Fernandes… - … Brasileiro de Redes …, 2009 - researchgate.net
In this paper, we propose and analyze the perfor-mance of an adaptative impairment aware
routing algorithm (IA-RWA) for all-optical networks based on a bio-inspired optimization …