The Activity-Dependent Failure Intensity of SPC Systems-Some Empirical Results. - Edvin Bredrup; Kåre Evensen; Bjarne Emil Helvik; Anders Rygh Swensen (IEEE J. Sel. Areas Commun., 1986)

Modelling the influence of unreliable software in distributed computer systems. - Bjarne E. Helvik (FTCS, 1988)

The Synthesized Traffic Generator; Objectives, Design and Capabilities. - Bjarne E. Helvik; Ole Melteig; Leif Morland (Integrated Broadband Communications, 1993)

Towards a Plug and Play Architecture for Telecommunications. - Finn Arve Aagesen; Bjarne E. Helvik; Vilas Wuwongse; Hein Meling; Rolv Bræk; Ulrik Johansen (SMARTNET, 1999)

Dependability Issues in Smart Networks. - Bjarne E. Helvik (SMARTNET, 1999)

Failure semantics of mobile agent systems involved in network fault management. - Otto J. Wittner; Bjarne E. Helvik; C. J. E. Holper (NOMS, 2000)

Using the Cross-Entropy Method to Guide/Govern Mobile Agent's Path Finding in Networks. - Bjarne E. Helvik; Otto J. Wittner (MATA, 2001)

Cross-Entropy Guided Ant-Like Agents Finding Cyclic Paths in Scarcely Meshed Networks. - Otto J. Wittner; Bjarne E. Helvik (Ant Algorithms, 2002)

Cross entropy guided ant-like agents finding dependable primary/backup path patterns in networks. - Otto J. Wittner; Bjarne E. Helvik (IEEE Congress on Evolutionary Computation, 2002)

Robust Implementation of policies using ant-like agents. - Otto J. Wittner; Bjarne E. Helvik (Net-Con, 2002)

Scalable distributed discovery of resource paths in telecommunication networks using cooperative ant-like agents. - Otto J. Wittner; Poul E. Heegaard; Bjarne E. Helvik (IEEE Congress on Evolutionary Computation, 2003)

Performance consequences of inconsistent client-side membership information in the open group model. - Hein Meling; Bjarne E. Helvik (IPCCC, 2004)

A dynamic configuration architecture. - Finn Arve Aagesen; Chutiporn Anutariya; Mazen Malek Shiaa; Bjarne E. Helvik; Paramai Supadulchai (NOMS (1), 2004)

Distributed soft policy enforcement by swarm intelligence; application to loadsharing and protection. - Otto J. Wittner; Bjarne E. Helvik (Ann. des Télécommunications, 2004)

Self-Management of Virtual Paths in Dynamic Networks. - Poul E. Heegaard; Otto J. Wittner; Bjarne E. Helvik (Self-star Properties in Complex Information Systems, 2005)

Incorporating Attacker Behavior in Stochastic Models of Security. - Karin Sallhammar; Bjarne E. Helvik; Svein J. Knapskog (Security and Management, 2005)

Fault tolerance in a TWC/AWG based optical burst switching node architecture. - Ragnar Ø. Andreassen; Aasmund Sudbö; Steinar Bjørnstad; Bjarne E. Helvik; Erik Hodne; Sigbjörn Wikshaland; Evi Zouganeli (DRCN, 2005)

Internet failure protection using hamiltonian p-cycles found by ant-like agents. - Otto J. Wittner; Bjarne E. Helvik; Victor Nicolat (DRCN, 2005)

An Approach to Experimentally Obtain Service Dependability Characteristics of the Jgroup/ARM System. - Bjarne E. Helvik; Hein Meling; Alberto Montresor (EDCC, 2005)

Using Stochastic Game Theory to Compute the Expected Behavior of Attackers. - Karin Sallhammar; Svein J. Knapskog; Bjarne E. Helvik (SAINT Workshops, 2005)

Application of rare event techniques to trace driven simulation. - Poul E. Heegaard; Bjarne E. Helvik; Ragnar Ø. Andreassen (WSC, 2005)

Towards a Stochastic Model for Integrated Security and Dependability Evaluation. - Karin Sallhammar; Bjarne E. Helvik; Svein J. Knapskog (ARES, 2006)

A Game-Theoretic Approach to Stochastic Security and Dependability Evaluation. - Karin Sallhammar; Bjarne E. Helvik; Svein J. Knapskog (DASC, 2006)

Conformance deterioration in QoS networks: Phenomenon, analysis and elimination. - Frank Yong Li; Norvald Stol; Bjarne E. Helvik (Comput. Networks, 2006)

On Stochastic Modeling for Integrated Security and Dependability Evaluation. - Karin Sallhammar; Bjarne E. Helvik; Svein J. Knapskog (J. Networks, 2006)

Provision of connection-specific availability guarantees in communication networks. - Anders Mykkeltveit; Bjarne E. Helvik (DRCN, 2007)

A survey of resilience differentiation frameworks in communication networks. - Piotr Cholda; Anders Mykkeltveit; Bjarne E. Helvik; Otto J. Wittner; Andrzej Jajszczyk (IEEE Commun. Surv. Tutorials, 2007)

Comparison of Schemes for Provision of Differentiated Availability-Guaranteed Services Using Dedicated Protection. - Anders Mykkeltveit; Bjarne E. Helvik (ICN, 2008)

TSR: trust-based secure MANET routing using HMMs. - Marie Elisabeth Gaup Moe; Bjarne E. Helvik; Svein J. Knapskog (Q2SWinet, 2008)

Building Multiobjective Resilient Networks. - Crina Grosan; Ajith Abraham; Bjarne E. Helvik (UKSim, 2008)

Simulation of wireless multi-* networks in NS-2. - Laurent Paquereau; Bjarne E. Helvik (VALUETOOLS, 2008)

Jgroup/ARM: a distributed object group platform with autonomous replication management. - Hein Meling; Alberto Montresor; Bjarne E. Helvik; Özalp Babaoglu (Softw. Pract. Exp., 2008)

Ensuring Fast Adaptation in an Ant-Based Path Management System. - Laurent Paquereau; Bjarne E. Helvik (BIONETICS, 2009)

Modeling Reputation Scheme in P2P File-Sharing by Stochastic Activity Networks. - Peiqing Zhang; Bjarne E. Helvik (DASC, 2009)

Continuity-based resilient communication. - Piotr Cholda; Anders Mykkeltveit; Bjarne E. Helvik; Andrzej Jajszczyk (DRCN, 2009)

Managing availability in wireless inter domain access. - Eirik Larsen Følstad; Bjarne E. Helvik (ICUMT, 2009)

Analysis of evolution scenarios for end-to-end quality of services provisioning in the internet. - Eugene S. Myakotnykh; Bjarne E. Helvik (ICUMT, 2009)

Comparison of the Beta and the Hidden Markov Models of Trust in Dynamic Environments. - Marie Elisabeth Gaup Moe; Bjarne E. Helvik; Svein J. Knapskog (IFIPTM, 2009)

Adaptive management of connections to meet availability guarantees in SLAs. - Anders Mykkeltveit; Bjarne E. Helvik (Integrated Network Management, 2009)

Revisiting the Auto-Regressive Functions of the Cross-Entropy Ant System. - Laurent Paquereau; Bjarne E. Helvik (IWSOS, 2009)

A Stochastic Clustering Algorithm for Swarm Compact Routing. - Huaiyuan Ma; Otto J. Wittner; Bjarne E. Helvik (NGI, 2009)

A Compact Routing Scheme with Lower Stretch. - Huaiyuan Ma; Bjarne E. Helvik; Otto J. Wittner (NTMS, 2009)

Opportunistic Ant-Based Path Management for Wireless Mesh Networks. - Laurent Paquereau; Bjarne E. Helvik (ANTS Conference, 2010)

Modeling QoS in P2P File-Sharing with Benign and Malicious Peers by Stochastic Activity Networks. - Peiqing Zhang; Bjarne E. Helvik (CCNC, 2010)

A Resilient Routing Policy for Peering Management. - Stefano Secci; Huaiyuan Ma; Bjarne E. Helvik; Jean-Louis Rougier (GLOBECOM, 2010)

Towards Green P2P: Understanding the Energy Consumption in P2P under Content Pollution. - Peiqing Zhang; Bjarne E. Helvik (GreenCom/CPSCom, 2010)

Analyzing causes of failures in the Global Research Network using active measurements. - Eugene S. Myakotnykh; Bjarne E. Helvik; Jon Kåre Hellan; Olav Kvittem; Trond Skjesol; Otto J. Wittner; Arne Øslebø (ICUMT, 2010)

Measurement and analysis of end-to-end dependability characteristics in the global network. - Eugene S. Myakotnykh; Bjarne E. Helvik; Otto J. Wittner; Olav Kvittem; Jon Kåre Hellan; Trond Skjesol; Arne Øslebø (IWQoS, 2010)

Analysis of Dependencies between Failures in the UNINETT IP Backbone Network. - Andrés J. Gonzalez; Bjarne E. Helvik; Jon Kåre Hellan; Pirkko Kuusela (PRDC, 2010)

Analysis of Failures Characteristics in the UNINETT IP Backbone Network. - Andrés J. Gonzalez; Bjarne E. Helvik (AINA Workshops, 2011)

Modeling and analysis of P2P content distribution under coordinated attack strategies. - Peiqing Zhang; Bjarne E. Helvik (CCNC, 2011)

Failures and changes in cellular access networks; A study of field data. - Eirik Larsen Følstad; Bjarne E. Helvik (DRCN, 2011)

Guaranteeing service availability in SLAs on networks with non independent failures. - Andrés J. Gonzalez; Bjarne E. Helvik (DRCN, 2011)

Ant-Based Multipath Routing for Wireless Mesh Networks. - Laurent Paquereau; Bjarne E. Helvik (EvoApplications (2), 2011)

An impact of addressing schemes on routing scalability. - Huaiyuan Ma; Bjarne E. Helvik; Otto J. Wittner (J. Commun. Networks, 2011)

Resilient Inter-Carrier Traffic Engineering for Internet Peering Interconnections. - Stefano Secci; Huaiyuan Ma; Bjarne E. Helvik; Jean-Louis Rougier (IEEE Trans. Netw. Serv. Manag., 2011)

System management to comply with SLA availability guarantees in cloud computing. - Andrés J. Gonzalez; Bjarne E. Helvik (CloudCom, 2012)

Towards green P2P: Analysis of energy consumption in P2P and approaches to control. - Peiqing Zhang; Bjarne E. Helvik (HPCS, 2012)

Ant-Based Systems for Wireless Networks: Retrospect and Prospects. - Laurent Paquereau; Bjarne E. Helvik (IWSOS, 2012)

Characterisation of router and link failure processes in UNINETT's IP backbone network. - Andrés J. Gonzalez; Bjarne E. Helvik (Int. J. Space Based Situated Comput., 2012)

Modeling Push-based Live P2P Streaming by Stochastic Activity Networks. - Peiqing Zhang; Bjarne E. Helvik (J. Digit. Inf. Manag., 2012)

Reliability modelling of access point selection and handovers in heterogeneous wireless environments. - Eirik Larsen Følstad; Bjarne E. Helvik (DRCN, 2013)

Optimizing service continuity in a multi operator multi technology wireless environment. - Eirik Larsen Følstad; Bjarne E. Helvik (DRCN, 2013)

Hybrid Cloud Management to Comply Efficiently with SLA Availability Guarantees. - Andrés J. Gonzalez; Bjarne E. Helvik (NCA, 2013)

Reliable network-based services. - Piotr Cholda; Bjarne E. Helvik (Comput. Commun., 2013)

SLA success probability assessment in networks with correlated failures. - Andrés J. Gonzalez; Bjarne E. Helvik (Comput. Commun., 2013)

Towards risk-aware communications networking. - Piotr Cholda; Eirik Larsen Følstad; Bjarne E. Helvik; Pirkko Kuusela; Maurizio Naldi; Ilkka Norros (Reliab. Eng. Syst. Saf., 2013)

An analysis of interdomain availability and causes of failures based on active measurements. - Eugene S. Myakotnykh; Otto J. Wittner; Bjarne E. Helvik; Atef Abdelkefi; Jon Kåre Hellan; Olav Kvittem; Trond Skjesol; Arne Øslebø (Telecommun. Syst., 2013)

The positive impact of failures on energy efficient virtual machines consolidation. - Andrés J. Gonzalez; Bjarne E. Helvik (ICC, 2014)

Assessing the service quality of an Internet path through end-to-end measurement. - Atef Abdelkefi; Yuming Jiang 001; Bjarne Emil Helvik; Gergely Biczók; Alexandru Calu (Comput. Networks, 2014)

Analysis of the effect of InfoRanking on content pollution in peer-to-peer systems. - Peiqing Zhang; Nikos Fotiou; Bjarne E. Helvik; Giannis F. Marias; George C. Polyzos (Secur. Commun. Networks, 2014)

Survivability as a generalization of recovery. - Poul E. Heegaard; Bjarne E. Helvik; Kishor S. Trivedi; Fumio Machida (DRCN, 2015)

Service Availability in the NFV Virtualized Evolved Packet Core. - Andrés J. Gonzalez; Pål Grønsund; Kashif Mahmood; Bjarne E. Helvik; Poul E. Heegaard; Gianfranco Nencioni (GLOBECOM, 2015)

GEARSHIFT: Guaranteeing availability requirements in SLAs using hybrid fault tolerance. - Andrés J. Gonzalez; Bjarne E. Helvik; Prakriti Tiwari; Denis M. Becker; Otto J. Wittner (INFOCOM, 2015)

Achieving dependability in software-defined networking - A perspective. - Poul E. Heegaard; Bjarne E. Helvik; Veena B. Mendiratta (RNDM@WMNC, 2015)

Open, Autonomous Digital Ecosystems - How to Create and Evolve Trustworthy Systems of Systems?. - John Krogstie; Dirk Ahlers; Bjarne E. Helvik (ERCIM News, 2015)

Quantitative Modelling of Digital Ecosystems. - Tesfaye A. Zerihun; Bjarne E. Helvik; Poul E. Heegaard; John Krogstie (ERCIM News, 2015)

Availability Modelling of Software-Defined Backbone Networks. - Gianfranco Nencioni; Bjarne E. Helvik; Andrés J. Gonzalez; Poul E. Heegaard; Andrzej Kamisinski (DSN Workshops, 2016)

A Fault-Tolerant and Consistent SDN Controller. - Andrés J. Gonzalez; Gianfranco Nencioni; Bjarne E. Helvik; Andrzej Kamisinski (GLOBECOM, 2016)

Maximizing the reliability of dual homed, critical services in wireless/cellular networks. - Eirik Larsen Følstad; Bjarne E. Helvik (Opt. Switch. Netw., 2016)

The cost for meeting SLA dependability requirements; implications for customers and providers. - Eirik Larsen Følstad; Bjarne E. Helvik (Reliab. Eng. Syst. Saf., 2016)

An empirical study of software reliability in SDN controllers. - Petra Vizarreta; Kishor S. Trivedi; Bjarne E. Helvik; Poul E. Heegaard; Wolfgang Kellerer; Carmen Mas Machuca (CNSM, 2017)

Assessing the risk of violating SLA dependability requirements in software-defined networks. - Andrzej Kamisinski; Bjarne E. Helvik; Andrés J. Gonzalez; Gianfranco Nencioni (NFV-SDN, 2017)

Failure process characteristics of cloud-enabled services. - Besmir Tola; Yuming Jiang 001; Bjarne E. Helvik (RNDM, 2017)

Characterization of failure dynamics in SDN controllers. - Petra Vizarreta; Poul E. Heegaard; Bjarne Emil Helvik; Wolfgang Kellerer; Carmen Mas Machuca (RNDM, 2017)

Impact of SDN Controllers Deployment on Network Availability. - Gianfranco Nencioni; Bjarne E. Helvik; Andrés J. Gonzalez; Poul E. Heegaard; Andrzej Kamisinski (CoRR, 2017)

Implementing the Availability Model of a Software-Defined Backbone Network in Möbius. - Gianfranco Nencioni; Bjarne E. Helvik; Poul E. Heegaard (CoRR, 2017)

Including Failure Correlation in Availability Modeling of a Software-Defined Backbone Network. - Gianfranco Nencioni; Bjarne E. Helvik; Poul E. Heegaard (IEEE Trans. Netw. Serv. Manag., 2017)

A modeling approach for dependability analysis of smart distribution grids. - Tesfaye Amare; Bjarne E. Helvik; Poul E. Heegaard (ICIN, 2018)

Dependability Analysis of Smart Distribution Grid Architectures Considering Various Failure Modes. - Tesfaye Amare; Bjarne E. Helvik (ISGT Europe, 2018)

Dependability of the NFV Orchestrator: State of the Art and Research Challenges. - Andrés J. Gonzalez; Gianfranco Nencioni; Andrzej Kamisinski; Bjarne E. Helvik; Poul E. Heegaard (IEEE Commun. Surv. Tutorials, 2018)

Evaluating Local Disaster Recovery Strategies. - Jorik Oostenbrink; Fernando A. Kuipers; Poul E. Heegaard; Bjarne E. Helvik (SIGMETRICS Perform. Evaluation Rev., 2018)

Assessing the Maturity of SDN Controllers With Software Reliability Growth Models. - Petra Vizarreta; Kishor S. Trivedi; Bjarne E. Helvik; Poul E. Heegaard; Andreas Blenk; Wolfgang Kellerer; Carmen Mas Machuca (IEEE Trans. Netw. Serv. Manag., 2018)

Orchestration and Control in Software-Defined 5G Networks: Research Challenges. - Gianfranco Nencioni; Rosario Giuseppe Garroppo; Andrés J. Gonzalez; Bjarne E. Helvik; Gregorio Procissi (Wirel. Commun. Mob. Comput., 2018)

Suitability of Blockchains to Enable and Support Networking Functions: State of Art. - Befekadu Gezaheng Gebraselase; Bjarne Emil Helvik; Yuming Jiang 001 (CCIOT, 2019)

Modeling and Evaluating NFV-Enabled Network Services under Different Availability Modes. - Besmir Tola; Gianfranco Nencioni; Bjarne E. Helvik; Yuming Jiang 001 (DRCN, 2019)

Dependability Modeling and Analysis of 5G Based Monitoring System in Distribution Grids. - Tesfaye Amare; Michele Garau; Bjarne E. Helvik (VALUETOOLS, 2019)

Global Communications Newsletter. - Carlos A. Gutiérrez 001; Carlos Eugenio Martinez-Cruz; Yi Qian; Iswadi Hasyim Rosma; Jacek Rak; Poul E. Heegaard; Bjarne E. Helvik (IEEE Commun. Mag., 2019)

Network-Aware Availability Modeling of an End-to-End NFV-Enabled Service. - Besmir Tola; Gianfranco Nencioni; Bjarne E. Helvik (IEEE Trans. Netw. Serv. Manag., 2019)

On the Resilience of the NFV-MANO: An Availability Model of a Cloud-native Architecture. - Besmir Tola; Yuming Jiang 001; Bjarne E. Helvik (DRCN, 2020)

The Isolation Concept in the 5G Network Slicing. - Andrés J. Gonzalez; Jose A. Ordonez-Lucena; Bjarne E. Helvik; Gianfranco Nencioni; Min Xie 006; Diego R. López; Pål Grønsund (EuCNC, 2020)

Effect of Communication Failures on State Estimation of 5G-Enabled Smart Grid. - Tesfaye A. Zerihun; Michele Garau; Bjarne E. Helvik (IEEE Access, 2020)

Resilience of communication networks to random failures and disasters: An optimization perspective. - Jacek Rak; Poul E. Heegaard; Bjarne E. Helvik (Networks, 2020)

Modelling of Software Failures. - Bjarne E. Helvik; Petra Vizarreta; Poul E. Heegaard; Kishor S. Trivedi; Carmen Mas Machuca (Guide to Disaster-Resilient Communication Networks, 2020)

Resilient NFV Technology and Solutions. - Andrzej Kamisinski; Francesco Musumeci 001; Ali Hmaity; Massimo Tornatore; Marco Casazza; Stefano Secci; Arsham Farshad; David Hutchison 001; Bjarne E. Helvik; Poul E. Heegaard (Guide to Disaster-Resilient Communication Networks, 2020)

Effect of Miner Incentive on the Confirmation Time of Bitcoin Transactions. - Befekadu Gezaheng Gebraselase; Bjarne E. Helvik; Yuming Jiang 001 (Blockchain, 2021)

Power Unavailability Reduction in Distribution Grid Fault Management with Entropy Minimization. - Michele Garau; Bjarne E. Helvik (ICSRS, 2021)

Co-simulation and Discrete Event Simulation for Reliability Assessment of Power System and ICT: A Comparison. - Michele Garau; Romina Muka; Poul E. Heegaard; Bjarne E. Helvik (ICSRS, 2021)

Transaction Characteristics of Bitcoin. - Befekadu Gezaheng Gebraselase; Bjarne E. Helvik; Yuming Jiang 001 (IM, 2021)

An Analysis of Transaction Handling in Bitcoin. - Befekadu Gezaheng Gebraselase; Bjarne E. Helvik; Yuming Jiang 001 (SMDS, 2021)

Model-Driven Availability Assessment of the NFV-MANO With Software Rejuvenation. - Besmir Tola; Yuming Jiang 001; Bjarne E. Helvik (IEEE Trans. Netw. Serv. Manag., 2021)

Blockchain Support For Time-Critical Self-Healing In Smart Distribution Grids. - Befekadu Gezaheng Gebraselase; Charles M. Adrah; Tesfaye Amare; Bjarne E. Helvik; Poul E. Heegaard (ISGT-Europe, 2022)

Bitcoin P2P Network Measurements: A Testbed Study of the Effect of Peer Selection on Transaction Propagation and Confirmation Times. - Befekadu Gezaheng Gebraselase; Bjarne E. Helvik; Yuming Jiang 001 (IEEE Trans. Netw. Serv. Manag., 2022)

Composable distributed real-time systems with deterministic network channels. - Henrik Austad; Erling Rennemo Jellum; Sverre Hendseth; Geir Mathisen; Torleiv Håland Bryne; Kristoffer Nyborg Gregertsen; Sigurd Mørkved Albrektsen; Bjarne Emil Helvik (J. Syst. Archit., 2023)