Number of documents


Olivier BRUN

Olivier Brun is a CNRS research staff member at LAAS, in the SARA group. He graduated from the Institut National des Télécommunication (INT, Evry, France) and he was awarded his PhD degree from Université Toulouse III (France). Before joining LAAS, he spent one year working for Delta Partners company as a R&D engineer and was in charge of the NEMOS project for British Telecom. His research interests lie in queueing and game theories as well as network optimization. Olivier Brun is also a teacher at INSA Toulouse and co-founder and scientific advisor of QoS Design, a spin-off of LAAS-CNRS. 

Contact Information

7 Avenue du Colonel Roche
BP 54200
31031 Toulouse cedex 4

Tel: +33 (0)5 61 33 69 18 

Journal articles11 documents

  • Sandrine Vaton, Olivier Brun, Maxime Mouchet, Pablo Belzarena, Isabel Amigo, et al.. Joint Minimization of Monitoring Cost and Delay in Overlay Networks: Optimal Policies with a Markovian Approach. Journal of Network and Systems Management, Springer Verlag, 2019, 27 (1), pp.188-232. ⟨10.1007/s10922-018-9464-1⟩. ⟨hal-01857738⟩
  • Tatiana Seregina, Olivier Brun, Rachid Elazouzi, Balakrishna Prabhu. On the Design of a Reward-Based Incentive Mechanism for Delay Tolerant Networks. IEEE Transactions on Mobile Computing, Institute of Electrical and Electronics Engineers, 2017, 16 (2), pp.453-465. ⟨hal-01061348v2⟩
  • Olivier Brun, Balakrishna Prabhu, Josselin Vallet. A Penalized Best-Response Algorithm for Non-Linear Single-Path Routing Problems. Networks, Wiley, 2017, Static and Dynamic Optimization Models for Network Routing Problems 69 (1), pp.52-66. ⟨10.1002/net.21720⟩. ⟨hal-01461689⟩
  • Olivier Brun. PERFORMANCE OF NON-COOPERATIVE ROUTING OVER PARALLEL NON-OBSERVABLE QUEUES. Probability in the Engineering and Informational Sciences, Cambridge University Press (CUP), 2016, ⟨10.1017/S0269964816000097⟩. ⟨halshs-01365908⟩
  • Olivier Brun, Balakrishna Prabhu. Worst-case Analysis of Non-Cooperative Load Balancing. Annals of Operations Research, Springer Verlag, 2016, 239 (2), pp.471-495. ⟨10.1007/s10479-014-1747-7⟩. ⟨hal-00747244⟩
  • Olivier Brun, Lan Wang, Erol Gelenbe. Big Data for Autonomic Intercontinental Overlays. IEEE Journal on Selected Areas in Communications, Institute of Electrical and Electronics Engineers, 2016, 34 (3), pp.575 - 583. ⟨10.1109/JSAC.2016.2525518⟩. ⟨hal-01461990⟩
  • Sami Baraketi, Jean-Marie Garcia, Olivier Brun. New Approach for Minimizing Wavelength Fragmentation in Wavelength-Routed WDM Networks. International Journal of Computer, Electrical, Automation, Control and Information Engineering, World Academy of Science, Engineering and Technology, 2015, 9 (6). ⟨hal-01365917⟩
  • Josselin Vallet, Olivier Brun. Online OSPF weights optimization in IP networks. Computer Networks, Elsevier, 2014, 60, pp.1-12. ⟨10.1016/j.bjp.2013.12.014⟩. ⟨hal-02062192⟩
  • Josu Doncel, Urtzi Ayesta, Olivier Brun, Balakrishna Prabhu. A Resource-Sharing Game with Applications to Cloud-Computing. Performance Evaluation, Elsevier, 2014, Special Issue: Performance 2014, 79, pp.287-305. ⟨hal-01365943⟩
  • Josu Doncel, Urtzi Ayesta, Olivier Brun, Balakrishna Prabhu. Is the Price of Anarchy the Right Measure for Load-Balancing Games?. ACM Transactions on Internet Technology, Association for Computing Machinery, 2014, 14 (2-3), pp.1 - 20. ⟨10.1145/2663498⟩. ⟨hal-01462308⟩
  • Ahmad Al Sheikh, Olivier Brun, Maxime Chéramy, Pierre-Emmanuel Hladik. Optimal Design of Virtual Links in AFDX Networks. Real-Time Systems, Springer Verlag, 2013, 49 (3), 31p. ⟨10.1007/s11241-012-9171-z⟩. ⟨hal-00665755v2⟩

Conference papers20 documents

  • Ioanna Stypsanelli, Olivier Brun, Samir Medjiah, Balakrishna Prabhu. Capacity Planning of Fog Computing Infrastructures under Probabilistic Delay Guarantees. IEEE International Conference on Fog Computing (ICFC 2019), Jun 2019, Prague, Czech Republic. ⟨hal-02065179⟩
  • Maxime Mouchet, Sandrine Vaton, Olivier Brun, Pablo Belzarena, Isabel Amigo, et al.. Optimisation conjointe de la métrologie active et du routage : une approche markovienne. Rencontres Francophones sur la Conception de Protocoles, l’Évaluation de Performance et l’Expérimentation des Réseaux de Communication, May 2018, Roscoff, France. ⟨hal-01785870⟩
  • Thi Thu Hang Nguyen, Olivier Brun, Balakrishna Prabhu. Mean-field limit of the fixed-reward incentive mechanism in Delay Tolerant Networks. 16th Symposium on Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt 2018), May 2018, Shanghai, China. ⟨10.23919/WIOPT.2018.8362810⟩. ⟨hal-02062180⟩
  • Olivier Brun, Yonghua Yin, Erol Gelenbe. Deep Learning with Dense Random Neural Network for Detecting Attacks against IoT-connected Home Environments. First workshop on Secure and Efficient Deployment of IoT (SEDIT 2018), Aug 2018, Gran Canaria, Spain. 6p., ⟨10.1016/j.procs.2018.07.183⟩. ⟨hal-02062117⟩
  • Olivier Brun, Yonghua Yin, Javier Augusto-Gonzalez, Manuel Ramos, Erol Gelenbe. IoT Attack Detection with Deep Learning. ISCIS Security Workshop, Feb 2018, Londres, United Kingdom. ⟨hal-02062091⟩
  • Lan Wang, Olivier Brun, Erol Gelenbe. Adaptive Workload Distribution for Local and Remote Clouds. IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN, AND CYBERNETICS (SMC 2016), Oct 2016, Budapest, Hungary. ⟨hal-01365925⟩
  • Hang Nguyen, Olivier Brun, Balakrishna Prabhu. Performance of a fixed reward incentive scheme for two-hop DTNs with competing relays. The 11th Workshop on the Economics of Networks, Systems and Computation (NetEcon 2016), Jun 2016, Juan-les-Pins, France. ⟨hal-01365939⟩
  • Olivier Brun, Hassan Hassan, Josselin Vallet. Scalable, Self-Healing, and Self-Optimizing Routing Overlays. 15th International IFIP TC6 Networking Conference (Networking 2016), IFIP, May 2016, Vienne, Austria. ⟨hal-01239559⟩
  • Lan Wang, Olivier Brun, Erol Gelenbe. Online Work Distribution to Clouds. IEEE 24th International Symposium on Modelling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS 2016), Sep 2016, Londres, United Kingdom. ⟨hal-01365936⟩
  • Josselin Vallet, Olivier Brun, Balakrishna Prabhu. A Game-theoretic Algorithm for Non-Linear Single-Path Routing Problems. 7th International Network Optimisation Conference (INOC 2015), May 2015, Varsovie, Poland. ⟨hal-01245236v2⟩
  • Olivier Brun, Henda Ben Cheikh, Balakrishna Prabhu. A Fluid model based Heuristic for Optimal Speed-scaling in Bandwidth-sharing Networks. IFIP WG 7.3 Performance 2015 - The 33rd International Symposium on Computer Performance, Modeling, Measurements and Evaluation 2015, IFIP, Oct 2015, Sydney, Australia. ⟨hal-01094506v3⟩
  • Henda Ben Cheikh, Josu Doncel, Olivier Brun, Balakrishna Prabhu. Predicting Response Times of Applications in Virtualized Environments. IEEE 3rd Symposium on Network Cloud Computing and Applications (NCCA 2014), Feb 2014, Rome, Italy. pp.83-90, ⟨10.1109/NCCA.2014.21⟩. ⟨hal-02062289⟩
  • Henda Ben Cheikh, Olivier Brun, Jean-Marie Garcia. Simple Approximations of Performance Metrics for a link integrating elastic and streaming traffic. The International Conference on Performance Evaluation and Modeling in Wired and Wireless Networks (PEMWN 2014), Nov 2014, Sousse, Tunisia. ⟨hal-02062271⟩
  • Olivier Brun, Rachid El-Azouzi, Balakrishna Prabhu, Tatiana Seregina. Modeling rewards and incentive mechanisms for Delay Tolerant Networks. 12th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt 2014), May 2014, Hammamet, Tunisia. pp.233 - 240, ⟨10.1109/WIOPT.2014.6850304⟩. ⟨hal-01462314⟩
  • Josu Doncel, Balakrishna Prabhu, Olivier Brun, Urtzi Ayesta. On the Efficiency of Non-Cooperative Load Balancing. IFIP Networking 2013, May 2013, Brooklyn, United States. 15p. ⟨hal-00768339⟩
  • Olivier Brun, Balakrishna Prabhu, Tatiana Seregina. On the convergence of the best-response algorithm in routing games. 7th International Conference on Performance Evaluation Methodologies and Tools (ValueTools), Dec 2013, Turin, Italy. 27p. ⟨hal-00862298⟩
  • Remi Sharrock, Thierry Monteil, Patricia Stolf, Olivier Brun. Autonomic computing to manage green core networks with quality of service.. Energy Efficiency in Large Scale Distributed Systems (EE-LSDS 2013), Apr 2013, Vienna, Austria. ⟨hal-00817915⟩
  • Mohamed Zied Ben Hamouda, Olivier Brun, Jean-Marie Garcia. Optimisation Robuste du Routage IP avec Incertitude sur la Demande. Algotel, May 2010, Belle Dune, France. 4p. ⟨inria-00479485⟩
  • Ahmad Al Sheikh, Olivier Brun, Pierre-Emmanuel Hladik. Partition Scheduling on an IMA Platform with Strict Periodicity and Communication Delays. 18th International Conference on Real-Time and Network Systems, Nov 2010, Toulouse, France. pp.179-188. ⟨hal-00546945⟩
  • Cédric Fortuny, Olivier Brun, Jean-Marie Garcia. Optimisation des Poids DNS dans les Réseaux Radio de 3ème Génération. 9ème Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications, May 2007, Ile d'Oléron, France. pp.131-134. ⟨inria-00176956⟩

Book sections1 document

  • Thi Thu Hang Nguyen, Olivier Brun, Balakrishna Prabhu. A Mixed Strategy for a Competitive Game in Delay Tolerant Networks. Computer Performance Engineering - 15th European Workshop, EPEW 2018, Paris, France, October 29-30, 2018, Proceedings, pp.190-204, 2018, ⟨10.1007/978-3-030-02227-3_13⟩. ⟨hal-02062162⟩

Preprints, Working Papers, ...4 documents

  • Tatiana Seregina, Olivier Brun, Balakrishna Prabhu. A Threshold Type Policy of a DTN Node Under Fixed Reward Incentive Mechanisms. 2018. ⟨hal-01708410⟩
  • Thi Thu Hang Nguyen, Olivier Brun, Balakrishna Prabhu. Performance of a fixed reward incentive scheme for two-hop DTNs with competing relays (long version). 2018. ⟨hal-01575320v2⟩
  • Christopher Thraves-Caro, Josu Doncel, Olivier Brun. Optimal Path Discovery Problem with Homogeneous Knowledge. 2015. ⟨hal-01149901⟩
  • Urtzi Ayesta, Olivier Brun, Balakrishna Prabhu. Price of Anarchy in Non-Cooperative Load Balancing. 2009. ⟨hal-00416123⟩

Habilitation à diriger des recherches1 document

  • Olivier Brun. Analyse et optimisation de performance des réseaux de communication. Réseaux et télécommunications [cs.NI]. Université Paul Sabatier - Toulouse III, 2012. ⟨tel-00728757⟩