Konstantinos Manousakis
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View article: Staff Hiring and Reassignment based on Resource-Constrained Project Scheduling
Staff Hiring and Reassignment based on Resource-Constrained Project Scheduling Open
The implementation of a set of projects within an organization can be scheduled through a project scheduling procedure, that is based on the organizational resources available, such as the number of teams and team members, and the tasks th…
View article: A Practical Approach for Resource-Constrained Project Scheduling
A Practical Approach for Resource-Constrained Project Scheduling Open
This work considers project scheduling and planning for the decision support of organizations, that continuously require the implementation of many projects for their successful operation. The efficient scheduling and planning of these pro…
View article: High-Power Jamming Attack Mitigation Techniques in Spectrally-Spatially Flexible Optical Networks
High-Power Jamming Attack Mitigation Techniques in Spectrally-Spatially Flexible Optical Networks Open
This work presents efficient connection provisioning techniques mitigating high-power jamming attacks in spectrally-spatially flexible optical networks (SS-FONs) utilizing multicore fibers. High-power jamming attacks are modeled based on t…
View article: Providing Confidentiality in Optical Networks: Metaheuristic Techniques for the Joint Network Coding-Routing and Spectrum Allocation Problem
Providing Confidentiality in Optical Networks: Metaheuristic Techniques for the Joint Network Coding-Routing and Spectrum Allocation Problem Open
In this work, novel metaheuristic algorithms are proposed to address the network coding (NC)-based routing and spectrum allocation (RSA) problem in elastic optical networks, aiming to increase the level of security against eavesdropping at…
View article: Survivable and Secure Elastic Optical Networks using Network Coding
Survivable and Secure Elastic Optical Networks using Network Coding Open
In this work, the concept of network coding (NC) is used in conjunction with the routing and spectrum allocation (RSA) problem to jointly provide security and protection in elastic optical networks (EONs). Specifically, to provide security…
View article: Attack-aware Lightpath Provisioning in Elastic Optical Networks with Traffic Demand Variations
Attack-aware Lightpath Provisioning in Elastic Optical Networks with Traffic Demand Variations Open
This work considers lightpath provisioning in elastic optical networks with traffic demand variations while accounting for the impact of jamming attacks. Traffic requests are modeled based on their variation in traffic and a number of netw…
View article: Eavesdropping-Aware Routing and Spectrum/Code Allocation in OFDM-Based EONs Using Spread Spectrum Techniques
Eavesdropping-Aware Routing and Spectrum/Code Allocation in OFDM-Based EONs Using Spread Spectrum Techniques Open
In this work, eavesdropping-aware routing and spectrum/code allocation techniques are proposed for elastic optical networks (EONs) using orthogonal frequency division multiplexing (OFDM). To introduce physical (optical) layer security and …
View article: A Data-Driven Bandwidth Allocation Framework With QoS Considerations for EONs
A Data-Driven Bandwidth Allocation Framework With QoS Considerations for EONs Open
This work proposes a data-driven bandwidth allocation (BA) framework for periodically and dynamically reconfiguring an elastic optical network according to predictive bandwidth allocation (PBA) models. The proposed framework is scalable to…
View article: Eavesdropping-Aware Routing and Spectrum Allocation in EONs Using Spread Spectrum Techniques
Eavesdropping-Aware Routing and Spectrum Allocation in EONs Using Spread Spectrum Techniques Open
In this work, eavesdropping-aware routing and spectrum allocation (RSA) techniques are proposed for elastic optical networks (EONs) using orthogonal frequency division multiplexing (OFDM). To introduce physical (optical) layer security and…
View article: Spread Spectrum over OFDM for Enhanced Security in Elastic Optical Networks
Spread Spectrum over OFDM for Enhanced Security in Elastic Optical Networks Open
In this work, spread spectrum with signal overlapping techniques are used to secure confidential connections against eavesdropping. Routing and spectrum allocation algorithms are proposed in order to establish a set of confidential and non…
View article: Connection Provisioning in Spectrally-Spatially Flexible Optical Networks with Physical Layer Considerations
Connection Provisioning in Spectrally-Spatially Flexible Optical Networks with Physical Layer Considerations Open
This paper presents efficient connection provisioning techniques for spectrally-spatially flexible optical networks (SS-FON) utilizing multicore fibers (MCFs) when physical layer effects are taken into consideration. To account for the phy…
View article: On Learning Bandwidth Allocation Models For Time-Varying Traffic In Flexible Optical Networks
On Learning Bandwidth Allocation Models For Time-Varying Traffic In Flexible Optical Networks Open
We examine the problem of bandwidth allocation (BA) on flexible optical networks in the presence of traffic demand uncertainty. We assume that the daily traffic demand is given in the form of distributions describing the traffic demand flu…
View article: An Optimization Algorithm For Downstream Wavelength Selection And Scheduling In Wdm Pon-Based Mobile Backhaul Networks
An Optimization Algorithm For Downstream Wavelength Selection And Scheduling In Wdm Pon-Based Mobile Backhaul Networks Open
In this paper, a new optimization algorithm is proposed for downstream wavelength selection and scheduling (WSaS) for WDM PON-based mobile backhaul networks. The main objective of this Integer Linear Program (ILP) formulation is to improve…
View article: Multi-Period Attack-Aware Optical Network Planning under Demand Uncertainty
Multi-Period Attack-Aware Optical Network Planning under Demand Uncertainty Open
In this chapter, novel attack‐aware routing and wavelength assignment (Aa‐RWA) algorithms for multiperiod network planning are proposed. The considered physical layer attacks addressed in this chapter are high‐power jamming attacks. These …
View article: Crosstalk-Aware Routing Spectrum Assignment And Wss Placement In Flexible Grid Optical Networks
Crosstalk-Aware Routing Spectrum Assignment And Wss Placement In Flexible Grid Optical Networks Open
Due to crosstalk-induced interactions among different connections, malicious high-power jamming signals can potentially spread widely in a transparent optical network. Moreover, due to imperfect port isolation in wavelength selective switc…