Ólafur Ragnar Helgason

According to our database1, Ólafur Ragnar Helgason authored at least 20 papers between 2003 and 2016.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.



In proceedings 
PhD thesis 


On csauthors.net:


A middleware for opportunistic content distribution.
Comput. Networks, 2016

Opportunistic Communication and Human Mobility.
IEEE Trans. Mob. Comput., 2014

An analytical model for pedestrian content distribution in a grid of streets.
Math. Comput. Model., 2013

Epidemic content distribution: empirical and analytic performance.
Proceedings of the 16th ACM International Conference on Modeling, 2013

Caching strategies in opportunistic networks.
Proceedings of the 2012 IEEE International Symposium on a World of Wireless, 2012

Caching in opportunistic networks with churn.
Proceedings of the 9th Annual Conference on Wireless On-demand Network Systems and Services, 2012

Simulating large-scale dynamic random graphs in OMNeT++.
Proceedings of the International ICST Conference on Simulation Tools and Techniques, 2012

Evaluating an energy-efficient radio architecture for opportunistic communication.
Proceedings of IEEE International Conference on Communications, 2012

Enabling multiple controllable radios in OMNeT++ nodes.
Proceedings of the 4th International ICST Conference on Simulation Tools and Techniques, 2011

Demo: opportunistic mobile social networking.
Proceedings of the 9th International Conference on Mobile Systems, 2011

A mobile peer-to-peer system for opportunistic content-centric networking.
Proceedings of the 2ndt ACM SIGCOMM Workshop on Networking, 2010

A mobility model for pedestrian content distribution.
Proceedings of the 2nd International Conference on Simulation Tools and Techniques for Communications, 2009

On the Performance of Pedestrian Content Distribution.
Proceedings of the Delay and Disruption-Tolerant Networking (DTN) II, 08.02. - 11.02.2009, 2009

Opportunistic networking in OMNeT++.
Proceedings of the 1st International Conference on Simulation Tools and Techniques for Communications, 2008

A gateway for wireless broadcasting.
Proceedings of the 2007 ACM Conference on Emerging Network Experiment and Technology, 2007

gTrace: Simple Mechanisms for Monitoring of Multicast Sessions.
Proceedings of the NETWORKING 2005: Networking Technologies, 2005

Self-configuring lightweight Internet multicast protocol specification.
Proceedings of the IEEE International Conference on Systems, 2004

Multi-source Multimedia Conferencing over Single Source Multicast: An Application-Aware Approach.
Proceedings of the Interactive Multimedia and Next Generation Networks: Second International Workshop on Multimedia Interactive Protocols and Systems, 2004

Simple Active Mechanisms for Measuring and Monitoring Service Level Topologies.
Proceedings of the Active Networks, IFIP TC6 6th International Working Conference, 2004

Overcoming Last-Hop/First-Hop Problems in IP Multicast.
Proceedings of the Group Communications and Charges; Technology and Business Models, 2003