Vasilis P. Koutras

According to our database, Vasilis P. Koutras authored at least 28 papers between 2006 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2023

A Markov Regenerative Process Model for the Dependability and Performance of a Two-Unit Multi-State System under Maintenance.

Vasilis P. Koutras

Reliab. Eng. Syst. Saf., October, 2023

Hybridization in nature inspired algorithms as an approach for problems with multiple goals: An application on reliability-redundancy allocation problems.

Marios Thymianis, Alexandros Tzanetos, Georgios Dounias, Vasilis P. Koutras

Eng. Appl. Artif. Intell., May, 2023

2022

Supply planning for shelters and emergency management crews.

Michael E. Fragkos, Vasileios Zeimpekis, Vasilis P. Koutras, Ioannis Minis

Oper. Res., 2022

2020

On the performance of software rejuvenation models with multiple degradation levels.

Vasilis P. Koutras, Agapios N. Platis

Softw. Qual. J., 2020

Chapter 3: Software Rejuvenation: Key Concepts and Granularity.

Vasilis P. Koutras, Agapios N. Platis

Proceedings of the 2020 IEEE International Symposium on Software Reliability Engineering Workshops, 2020

Software Rejuvenation: Key Concepts and Granularity.

Vasilis P. Koutras, Agapios N. Platis

Proceedings of the Handbook of Software Aging and Rejuvenation, 2020

2017

Optimization of the dependability and performance measures of a generic model for multi-state deteriorating systems under maintenance.

Vasilis P. Koutras, Sonia Malefaki, Agapios N. Platis

Reliab. Eng. Syst. Saf., 2017

Resource Availability Modeling and Optimization in a Car Park Management Problem.

Christoforos-Panagiotis S. Salagaras, Vasilis P. Koutras, Nikos S. Thomaidis, Vassilios Vassiliadis, Agapios N. Platis, Georgios Dounias, Constantine Kyriazis

Int. J. Oper. Res. Inf. Syst., 2017

2016

User-perceived Availability of a Software Rejuvenation Model with Recovery Time Omission.

Vasilis P. Koutras, Agapios N. Platis

Qual. Reliab. Eng. Int., 2016

2015

Planning of Electric Power Distribution Networks with Reliability Criteria.

Ioannis I. Stamoulis, Agapios N. Platis, Vasilis P. Koutras

Proceedings of the Theory and Engineering of Complex Systems and Dependability - Proceedings of the Tenth International Conference on Dependability and Complex Systems DepCoS-RELCOMEX, June 29, 2015

2014

Rejuvenation effects on the grid environment performance with response time delays using Monte Carlo simulation.

Vasilis P. Koutras, Sonia Malefaki, Agapios N. Platis

Simul. Model. Pract. Theory, 2014

Reliability Analysis of a Two-Stage Goel-Okumoto and Yamada S-shaped Model.

Ioannis G. Sideratos, Agapios N. Platis, Vasilis P. Koutras, Nicholas Ampazis

Proceedings of the Ninth International Conference on Dependability and Complex Systems DepCoS-RELCOMEX. June 30, 2014

Optimizing the Availability and the Operational Cost of a Periodically Inspected Multi-state Deteriorating System with Condition Based Maintenance Policies.

Sonia Malefaki, Vasilis P. Koutras, Agapios N. Platis

Proceedings of the Ninth International Conference on Availability, 2014

2013

Resource Availability Optimization for Green Courier Service.

Agapios N. Platis, Vasilis P. Koutras, Christoforos-Panagiotis S. Salagaras

Proceedings of the 7th IFAC Conference on Manufacturing Modelling, Management, and Control, 2013

2012

Modeling Software Rejuvenation on a Redundant System Using Monte Carlo Simulation.

Sonia Malefaki, Vasilis P. Koutras, Agapios N. Platis

Proceedings of the 23rd IEEE International Symposium on Software Reliability Engineering Workshops, 2012

2011

Applying Partial and Full Rejuvenation in Different Degradation Levels.

Vasilis P. Koutras, Agapios N. Platis

Proceedings of the IEEE Third International Workshop on Software Aging and Rejuvenation, 2011

2010

Semi-Markov performance modelling of a redundant system with partial, full and failed rejuvenation.

Vasilis P. Koutras, Agapios N. Platis

Int. J. Crit. Comput. Based Syst., 2010

Software rejuvenation on a PKI.

Agapios N. Platis, Vasilis P. Koutras

Proceedings of the Second IEEE International Workshop on Software Aging and Rejuvenation, 2010

2009

Optimal server resource reservation policies for priority classes of users under cyclic non-homogeneous markov modeling.

Vasilis P. Koutras, Agapios N. Platis, George A. Gravvanis

Eur. J. Oper. Res., 2009

Software Rejuvenation for Higher Levels of VoIP Availability and Mean Time to Failure.

Vasilis P. Koutras, Christoforos-Panagiotis S. Salagaras, Agapios N. Platis

Proceedings of the Fourth International Conference on Dependability of Computer Systems, 2009

2008

Modeling Perfect and Minimal Rejuvenation for Client Server Systems with Heterogeneous Load.

Vasilis P. Koutras, Agapios N. Platis

Proceedings of the 14th IEEE Pacific Rim International Symposium on Dependable Computing, 2008

Availability and reliability estimation for a system undergoing minimal, perfect and failed rejuvenation.

Vasilis P. Koutras, Agapios N. Platis, Nikolaos Limnios

Proceedings of the IEEE International Conference on Software Reliability Engineering Workshops, 2008

Semi-Markov Availability Modeling of a Redundant System with Partial and Full Rejuvenation Actions.

Vasilis P. Koutras, Agapios N. Platis

Proceedings of the Third International Conference on Dependability of Computer Systems, 2008

2007

On the optimization of free resources using non-homogeneous Markov chain software rejuvenation model.

Vasilis P. Koutras, Agapios N. Platis, George A. Gravvanis

Reliab. Eng. Syst. Saf., 2007

Software rejuvenation for resource optimization based on explicit approximate inverse preconditioning.

Vasilis P. Koutras, Agapios N. Platis, George A. Gravvanis

Appl. Math. Comput., 2007

VoIP Availability and Service Reliability through Software Rejuvenation Policies.

Vasilis P. Koutras, Agapios N. Platis

Proceedings of the 2007 International Conference on Dependability of Computer Systems (DepCoS-RELCOMEX 2007), 2007

2006

Resource Availability Optimization for Priority Classes in a Website.

Vasilis P. Koutras, Agapios N. Platis

Proceedings of the 12th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2006), 2006

Applying Software Rejuvenation in a Two Node Cluster System for High Availabilit.

Vasilis P. Koutras, Agapios N. Platis

Proceedings of the 2006 International Conference on Dependability of Computer Systems (DepCoS-RELCOMEX 2006), 2006