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2020
1 Gonzalez, Andres J.; Ordonez-Lucena, Jose; Helvik, Bjarne Emil; Nencioni, Gianfranco; Xie, Min; Lopez, Diego R.; Grønsund, Pål R..
The Isolation Concept in the 5G Network Slicing. I: 2020 European Conference on Networks and Communications (EuCNC). IEEE Press 2020 ISBN 978-1-7281-4355-2. s. 12-16
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2 Helvik, Bjarne Emil; Vizarreta, Petra; Heegaard, Poul Einar; Trivedi, Kishor; Mas Machuca, Carmen.
Modelling of Software Failures. I: Guide to Disaster-Resilient Communication Networks. Springer 2020 ISBN 978-3-030-44684-0. s. -
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3 Kamisinski, Andrzej; Musumeci, Francesco; Hmaity, Ali; Tornatore, Massimo; Casazza, Marco; Farshad, Arsham; Hutchison, David; Helvik, Bjarne Emil; Heegaard, Poul Einar.
Resilient NFV Technology and Solutions. I: Guide to Disaster-Resilient Communication Networks. Springer 2020 ISBN 978-3-030-44684-0. s. -
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4 Rak, Jacek; Heegaard, Poul Einar; Helvik, Bjarne Emil.
Resilience of communication networks to random failures and disasters: An optimization perspective. Networks 2020 ;Volum 75.(4) s. 337-339
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5 Tola, Besmir; Jiang, Yuming; Helvik, Bjarne Emil.
On the Resilience of the NFV-MANO: An Availability Model of a Cloud-native Architecture. I: 16th International Conference on the Design of Reliable Communication Networks DRCN 2020. IEEE conference proceedings 2020 ISBN 978-1-7281-6300-0. s. 1-7
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6 Zerihun, Tesfaye Amare; Garau, Michele; Helvik, Bjarne Emil.
Effect of Communication Failures on State Estimation of 5G-Enabled Smart Grid. IEEE Access 2020 ;Volum 8. s. 112642-112658
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2019
7 Gebraselase, Befekadu Gezaheng; Helvik, Bjarne Emil; Jiang, Yuming.
Suitability of Blockchains to Enable and Support Networking Functions: State of Art. I: CCIOT 2019: Proceedings of the 2019 4th International Conference on Cloud Computing and Internet of Things. Association for Computing Machinery (ACM) 2019 ISBN 978-1-4503-7241-1. s. 110-119
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8 Helvik, Bjarne Emil.
Challenges with 5G Networks as a Base for Critical Infrastucture. Mobil Agenda; fagseminar: 5G sikkerhet; 2019-06-13 - 2019-06-13
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9 Rak, Jacek; Heegaard, Poul Einar; Helvik, Bjarne Emil.
Highlights from RNDM 2018 – 10th Anniversary Workshop on Resilient Networks Design and Modeling. IEEE Communications Magazine 2019
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10 Tola, Besmir; Nencioni, Gianfranco; Helvik, Bjarne Emil.
Network-Aware Availability Modeling of an End-to-End NFV-Enabled Service. IEEE Transactions on Network and Service Management 2019 ;Volum 16.(4) s. 1389-1403
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11 Tola, Besmir; Nencioni, Gianfranco; Helvik, Bjarne Emil; Jiang, Yuming.
Modeling and Evaluating NFV-Enabled Network Services under Different Availability Modes. I: 2019 15th International Conference on the Design of Reliable Communication Networks (DRCN), 19-21 March 2019 in Coimbra, Portugal. IEEE 2019 ISBN 978-1-5386-8461-0. s. 1-5
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12 Zerihun, Tesfaye Amare; Garau, Michele; Helvik, Bjarne Emil.
Dependability Modeling and Analysis of 5G Based Monitoring System in Distribution Grids. I: VALUETOOLS 2019 : Proceedings of the 12th EAI International Conference on Performance Evaluation Methodologies and Tools. Association for Computing Machinery (ACM) 2019 ISBN 978-1-4503-6596-3. s. 163-166
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13 Zerihun, Tesfaye Amare; Helvik, Bjarne Emil.
Dependability of Smart Distribution Grid Protection Using 5G. I: 2019 3rd International Conference on Smart Grid and Smart Cities (ICSGSC). IEEE 2019 ISBN 9781728138480. s. 51-59
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2018
14 Esposito, Christian; Gouglidis, Antonios; Hutchison, David; Gurtov, Andrei; Helvik, Bjarne Emil; Heegaard, Poul Einar; Rizzo, Gianluca; Rak, Jacek.
On the Disaster Resiliency within the Context of 5G Networks: The RECODIS Experience. European Conference on Networks and Communications [EuCNC 2018]; 2018-06-18 - 2018-06-21
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15 Esposito, Christian; Gouglidis, Antonios; Hutchison, David; Gurtov, Andrei; Helvik, Bjarne Emil; Heegaard, Poul Einar; Rizzo, Gianluca; Rak, Jacek.
On the Disaster Resiliency within the Context of 5G Networks: The RECODIS Experience. I: 2018 European Conference on Networks and Communications (EuCNC). IEEE Press 2018 ISBN 978-1-5386-1478-5. s. -
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16 Gonzalez, Andres Javier; Nencioni, Gianfranco; Kamisinski, Andrzej; Helvik, Bjarne Emil; Heegaard, Poul Einar.
Dependability of the NFV Orchestrator: State of the Art and Research Challenges. IEEE Communications Surveys and Tutorials 2018 ;Volum 20.(4) s. 3307-3329
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17 Heegaard, Poul Einar; Helvik, Bjarne Emil; Rak, Jacek.
Proceedings 10th International Workshop on Resilient Networks Design and Modeling (RNDM). IEEE Press 2018 (ISBN 978-1-5386-7030-9) International Workshop on Resilient Networks Design and Modeling(10)
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18 Nencioni, Gianfranco; Garroppo, Rosario G.; Gonzalez, Andres J.; Helvik, Bjarne Emil; Procissi, Gregorio.
Orchestration and Control in Software-Defined 5G Networks: Research Challenges. Wireless Communications & Mobile Computing 2018 ;Volum 2018. s. 1-18
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19 Oostenbrink, Jorik; Kuipers, Fernando; Heegaard, Poul Einar; Helvik, Bjarne Emil.
Evaluating Local Disaster Recovery Strategies. Performance Evaluation Review 2018 ;Volum 46.(2) s. 62-66
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20 Vizarreta, Petra; Trivedi, Kishor; Helvik, Bjarne Emil; Heegaard, Poul Einar; Blenk, Andreas; Kellerer, Wolfgang; Mas Machuca, Carmen.
Assessing the Maturity of SDN Controllers with Software Reliability Growth Models. IEEE Transactions on Network and Service Management 2018 ;Volum 15.(3) s. 1090-1104
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21 Zerihun, Tesfaye Amare; Helvik, Bjarne Emil.
Dependability Analysis of Smart Distribution Grid Architectures Considering Various Failure Modes. I: 2018 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe). IEEE Press 2018 ISBN 978-1-5386-4505-5. s. -
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22 Zerihun, Tesfaye Amare; Helvik, Bjarne Emil; Heegaard, Poul Einar.
A modeling approach for dependability analysis of smart distribution grids. I: 2018 21st Conference on Innovation in Clouds, Internet and Networks and Workshops (ICIN). IEEE Press 2018 ISBN 978-1-5386-3458-5. s. -
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2017
23 Kamisiński, Andrzej; Helvik, Bjarne Emil; Gonzalez, Andres Javier; Nencioni, Gianfranco.
Assessing the risk of violating SLA dependability requirements in software-defined networks. I: 2017 IEEE Conference on Network Function Virtualization and Software-Defined Networking (NFV-SDN). IEEE 2017 ISBN 978-1-5386-3285-7. s. 270-275
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24 Nencioni, Gianfranco; Helvik, Bjarne Emil; Heegaard, Poul Einar.
Implementing the Availability Model of a Software-Defined Backbone Network in Möbius. : NTNU 2017 74 s.
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25 Nencioni, Gianfranco; Helvik, Bjarne Emil; Heegaard, Poul Einar.
Including Failure Correlation in Availability Modeling of a Software-Defined Backbone Network. IEEE Transactions on Network and Service Management 2017 ;Volum 14.(4) s. 1032-1045
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26 Tola, Besmir; Jiang, Yuming; Helvik, Bjarne Emil.
Failure Process Characteristics of Cloud-Enabled Services. I: 9th International Workshop on Resilient Netwrorks Design and Modeling. IEEE 2017 ISBN 978-1-5386-0671-1. s. -
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27 Vizarreta, Petra; Heegaard, Poul Einar; Helvik, Bjarne Emil; Kellerer, Wolfgang; Mas Machuca, Carmen.
Characterization of Failure Dynamics in SDN Controllers. I: 9th International Workshop on Resilient Netwrorks Design and Modeling. IEEE 2017 ISBN 978-1-5386-0671-1. s. -
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28 Vizarreta, Petra; Trivedi, Kishor; Helvik, Bjarne Emil; Heegaard, Poul Einar; Kellerer, Wolfgang; Mas Machuca, Carmen.
An Empirical Study of Software Reliability in SDN Controllers. I: Proceedings of the 13th International Conference on Network and Service Management [CNSM 2017]. IEEE 2017 ISBN 978-3-901882-98-2. s. -
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2016
29 Følstad, Eirik Larsen; Helvik, Bjarne Emil.
Maximizing the reliability of dual homed, critical services in wireless/cellular networks. Optical Switching and Networkning Journal 2016 ;Volum 19. s. 110-121
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30 Følstad, Eirik Larsen; Helvik, Bjarne Emil.
The cost for meeting SLA dependability requirements; implications for customers and providers. Reliability Engineering & System Safety 2016 ;Volum 145. s. 136-146
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31 Gonzalez, Andres Javier; Nencioni, Gianfranco; Helvik, Bjarne Emil; Kamisinski, Andrzej.
A Fault-Tolerant and Consistent SDN Controller. I: 2016 IEEE Global Communications Conference (GLOBECOM). IEEE Press 2016 ISBN 978-1-5090-1328-9. s. -
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32 Heegaard, Poul Einar; Helvik, Bjarne Emil; Nencioni, Gianfranco; Wäfler, Jonas.
Managed Dependability in Interacting Systems. I: Principles of Performance and Reliability Modeling and Evaluation Essays in Honor of Kishor Trivedi on his 70th Birthday. Springer 2016 ISBN 978-3-319-30597-4. s. 197-226
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33 Nencioni, Gianfranco; Helvik, Bjarne Emil; Gonzalez, Andres Javier; Heegaard, Poul Einar; Kamisinski, Andrzej.
Availability Modelling of Software-Defined Backbone Networks. I: 46th Annual IEEE/IFIP International Conference on Dependable Systems and Networks Workshops. IEEE Press 2016 ISBN 978-1-5090-3688-2. s. 105-112
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34 Nencioni, Gianfranco; Helvik, Bjarne Emil; Gonzalez, Andres Javier; Heegaard, Poul Einar; Kamisinski, Andrzej.
Impact of SDN Controllers Deployment on Network Availability. : NTNU 2016 4 s.
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2015
35 Gonzalez, Andres J.; Helvik, Bjarne Emil; Tiwari, Prakriti; Becker, Denis; Wittner, Otto J..
GEARSHIFT: Guaranteeing availability requirements in SLAs using hybrid fault tolerance. I: 2015 IEEE Conference on Computer Communications (INFOCOM). IEEE Press 2015 ISBN 978-1-4799-8381-0. s. 1373-1381
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36 Gonzalez, Andres Javier; Grønsund, Pål R.; Mahmood, Kashif; Helvik, Bjarne Emil; Heegaard, Poul Einar; Nencioni, Gianfranco.
Service availability in the NFV Virtualized Evolved Packet Core. I: 2015 IEEE Global Communications Conference (GLOBECOM). IEEE Press 2015 ISBN 978-1-4799-5952-5. s. -
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37 Heegaard, Poul Einar; Helvik, Bjarne Emil; Mendiratta, Veena.
Achieving Dependability in Software-Defined Networking - A Perspective. I: 7th International Workshop on Reliable Networks Design and Modeling (RNDM 2015). IEEE 2015 ISBN 978-1-4673-8049-2. s. 64-70
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38 Heegaard, Poul Einar; Helvik, Bjarne Emil; Trivedi, Kishor; Machida, Fumio.
Survivability as a Generalization of Recovery. I: Proceedings of the 2015 11th International Conference on The Design of Reliable Communication Networks (DRCN). IEEE 2015 ISBN 978-1-4799-7794-9. s. 133-140
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39 Helvik, Bjarne Emil.
Keynote: Dependability of Non-engineered and Unmanaged System of Systems. 7th International Workshop on Reliable Networks Design and Modeling [RNDM 2015]; 2015-10-05 - 2015-10-05
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40 Krogstie, John; Ahlers, Dirk; Helvik, Bjarne Emil.
Open, Autonomous Digital Ecosystems – How to Create and Evolve Trustworthy Systems of Systems?. ERCIM News 2015 (102) s. 24-25
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41 Zerihun, Tesfaye Amare; Helvik, Bjarne Emil; Heegaard, Poul Einar; Krogstie, John.
Quantitative Modelling of Digital Ecosystems. ERCIM News 2015 (102) s. 27-28
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2014
42 Abdelkefi, Atef; Jiang, Yuming; Helvik, Bjarne Emil; Biczok, Gergely; Calu, Alexander.
Assessing the service quality of an Internet path through end-to-end measurement. Computer Networks 2014 ;Volum 70. s. 30-44
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43 Følstad, Eirik Larsen; Helvik, Bjarne Emil.
Using genetic algorithms to improve the reliability of dual homed wireless critical services. 6th International Workshop on Reliable Networks Design and Modeling [RNDM'14]; 2014-11-17 - 2014-11-19
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44 Følstad, Eirik Larsen; Helvik, Bjarne Emil.
Using genetic algorithms to improve the reliability of dual homed wireless critical services. I: Proceedings of RNDM 2014 6th International Workshop on Reliable Networks Design and Modeling. IEEE Communications Society 2014 ISBN 978-1-4799-7039-1. s. 158-164
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45 Gonzales, Andres; Helvik, Bjarne Emil.
Robust Telecommunication Services - As vital as water and electricity?. Telenor Research Breakfast Meeting; 2014-06-20 - 2014-06-20
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46 Gonzalez, Andres Javier; Helvik, Bjarne Emil.
The Positive Impact of Failures on Energy Efficient Virtual Machines Consolidation. I: ICC 2014 - Proceedings of 2014 IEEE International Conference on Communications. IEEE conference proceedings 2014 ISBN 978-1-4799-2003-7. s. 4307-4312
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47 Zhang, Peiqing; Fotiou, Nikos; Helvik, Bjarne Emil; Marias, Giannis F.; Polyzos, George C..
Analysis of the effect of InfoRanking on content pollution in peer-to-peer systems. Security and Communication Networks 2014 ;Volum 7.(4) s. 700-713
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2013
48 Cholda, Piotr; Helvik, Bjarne Emil.
Reliable Network-Based Services. Computer Communications 2013 ;Volum 36.(6) s. 607-610
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49 Følstad, Eirik Larsen; Helvik, Bjarne Emil.
Optimizing service continuity in a multi operator multi technology wireless environment. I: Design of Reliable Communication Networks (DRCN), 2013 9th International Conference on the. IEEE Press 2013 ISBN 978-1-4799-0049-7. s. 111-118
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50 Følstad, Eirik Larsen; Helvik, Bjarne Emil.
Optimizing service continuity in a multi operator multi technology wireless environment. Design of Reliable Communication Networks (DRCN), 2013 9th International Conference; 2013-03-04 - 2013-03-07
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