Otto J. Wittner

Publication Activity (10 Years)

Years Active: 2000-2015
Publications (10 Years): 1

Top Topics

Fault Tolerance

Service Level Agreements

Data Replication

Distributed Query Processing

Top Venues

Telecommun. Syst.

Publications

Andrés J. Gonzalez, Bjarne E. Helvik, Prakriti Tiwari, Denis M. Becker, Otto J. Wittner
GEARSHIFT: Guaranteeing availability requirements in SLAs using hybrid fault tolerance. INFOCOM (2015)
Eugene S. Myakotnykh, Otto J. Wittner, Bjarne E. Helvik, Atef Abdelkefi, Jon Kåre Hellan, Olav Kvittem, Trond Skjesol, Arne Øslebø
An analysis of interdomain availability and causes of failures based on active measurements. Telecommun. Syst. 52 (2) (2013)
Huaiyuan Ma, Bjarne E. Helvik, Otto J. Wittner
An impact of addressing schemes on routing scalability. J. Commun. Networks 13 (6) (2011)
Poul E. Heegaard, Otto J. Wittner
Overhead reduction in a distributed path management system. Comput. Networks 54 (6) (2010)
Eugene S. Myakotnykh, Bjarne E. Helvik, Jon Kåre Hellan, Olav Kvittem, Trond Skjesol, Otto J. Wittner, Arne Øslebø
Analyzing causes of failures in the Global Research Network using active measurements. ICUMT (2010)
Eugene S. Myakotnykh, Bjarne E. Helvik, Otto J. Wittner, Olav Kvittem, Jon Kåre Hellan, Trond Skjesol, Arne Øslebø
Measurement and analysis of end-to-end dependability characteristics in the global network. IWQoS (2010)
Huaiyuan Ma, Bjarne E. Helvik, Otto J. Wittner
A Compact Routing Scheme with Lower Stretch. NTMS (2009)
Huaiyuan Ma, Otto J. Wittner, Bjarne E. Helvik
A Stochastic Clustering Algorithm for Swarm Compact Routing. NGI (2009)
Vebjørn Kjeldsen, Otto J. Wittner, Poul E. Heegaard
Distributed and Scalable Path Management by a System of Cooperating Ants. Communications in Computing (2008)
Piotr Cholda, Anders Mykkeltveit, Bjarne E. Helvik, Otto J. Wittner, Andrzej Jajszczyk
A survey of resilience differentiation frameworks in communication networks. IEEE Commun. Surv. Tutorials 9 (1-4) (2007)
Poul E. Heegaard, Otto J. Wittner
Restoration Performance vs. Overhead in a Swarm Intelligence Path Management System. ANTS Workshop (2006)
Poul E. Heegaard, Otto J. Wittner
Self-tuned Refresh Rate in a Swarm Intelligence Path Management System. IWSOS/EuroNGI (2006)
Otto J. Wittner, Bjarne E. Helvik, Victor Nicolat
Internet failure protection using hamiltonian p-cycles found by ant-like agents. DRCN (2005)
Poul E. Heegaard, Otto J. Wittner, Bjarne E. Helvik
Self-Management of Virtual Paths in Dynamic Networks. Self-star Properties in Complex Information Systems (2005)
Otto J. Wittner, Bjarne E. Helvik
Distributed soft policy enforcement by swarm intelligence; application to loadsharing and protection. Ann. des Télécommunications 59 (1-2) (2004)
Otto J. Wittner, Poul E. Heegaard, Bjarne E. Helvik
Scalable distributed discovery of resource paths in telecommunication networks using cooperative ant-like agents. IEEE Congress on Evolutionary Computation (2003)
Otto J. Wittner, Bjarne E. Helvik
Robust Implementation of policies using ant-like agents. Net-Con (2002)
Otto J. Wittner, Bjarne E. Helvik
Cross-Entropy Guided Ant-Like Agents Finding Cyclic Paths in Scarcely Meshed Networks. Ant Algorithms (2002)
Otto J. Wittner, Bjarne E. Helvik
Cross entropy guided ant-like agents finding dependable primary/backup path patterns in networks. IEEE Congress on Evolutionary Computation (2002)
Bjarne E. Helvik, Otto J. Wittner
Using the Cross-Entropy Method to Guide/Govern Mobile Agent's Path Finding in Networks. MATA (2001)
Otto J. Wittner, Bjarne E. Helvik, C. J. E. Holper
Failure semantics of mobile agent systems involved in network fault management. NOMS (2000)