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Submitted papers

  1. M. Mortada and O. togni, Further results and Questions on S-Packing Colorings of Subcubic Graphs, arXiv:2407.07424
  2. J.C. Godin, O. Togni, New reducible configurations for graph multicoloring with application to the experimental resolution of McDiarmid-Reed's Conjecture, arXiv:1812.01911
  3. J.C. Godin, R. Grisot, O. Togni, On List Coloring with Separation of the Complete Graph and Set System Intersections, arXiv:2209.03436

International journal papers

  1. M. Mortada, O. Togni, On S-Packing Coloring of 2-Saturated Subcubic Graphs, Australasian Journal of Combinatorics, 90 (2), 155–167, 2024.
  2. M. Mortada, O. Togni, About S-packing Colorings of Subcubic Graphs, Discrete Mathematics, 347(5), 113917, 2024.
  3. B. Tarhini, O. Togni, S-Packing Coloring of Cubic Halin Graphs, Discrete Applied Mathematics, Volume 349 (31), 2024, Pages 53-58. Also on arXiv:2209.09135.
  4. M. Haddad, F. Pitois, H. Seba, et O. Togni, Hypergraphs with Polynomial Representation: Introducing r-splits, Discrete Mathematics & Theoretical Computer Science, 25:3 special issue ICGT'22, 2024. also on ArXiv
  5. A. Yassin, A. Haidar, H. Cherifi, H. Seba, O. Togni, An evaluation tool for backbone extraction techniques in weighted complex networks, Sci Rep 13, 17000 (2023).
  6. J.C. Godin, O. Togni, Choosability with Separation of Cycles and Outerplanar Graphs, Discussiones Mathematicae - Graph Theory, Vol 43(3), 2023. arXiv:2009.00287
  7. S. T. Obenofunde, O. Togni and W. Abdou. Optimized Disjoint Virtual Backbones Algorithms for Wireless Sensor Networks, IET Wireless Sensor Systems, 11(5), 219 - 232,oct. 2021.
  8. B. Bresar, N. Gastineau, T. Gologranc, O. Togni, On a vertex-edge marking game on graphs, Annals of Combinatorics, 2021. pdf
  9. N. Gastineau, O. Togni, Coloring of the dth power of the face-centered cubic grid, Discussiones Mathematicae - Graph Theory, 41(4), 1001–1020, 2021. arXiv:1806.08136
  10. A. Khalil, N. Mbarek, O. Togni, A Self-Optimizing QoS-Based Access for IoT Environments. Wireless Pers Commun 120, 2861–2886 (2021).
  11. N. Gastineau, W. Abdou, N. Mbarek et O. Togni, Leader election and local identifiers assignment for programmable matter on the face-centered cubic grid, Concurrency Computat Pract Exper. 2020;1–17. arXiv:2010.09286
  12. B. Bresar, N. Gastineau, O. Togni, Packing colorings of subcubic outerplanar graphs, Aequationes mathematicae, vol. 94(5), pages 945–967 2020, arXiv:1809.05552
  13. B. Bresar, N. Gastineau, S. Klavzar, O. Togni, Exact distance graphs of product graphs, Graphs&Combinatorics, 35(6), 1555-1569, 2019, arXiv:1810.10198
  14. A. Khalil, N. Mbarek, O.Togni, Towards Service Level Guarantee within IoT Sensing Layer, International Journal on Advances in Internet Technology, vol 12 n°1&2, 2019.
  15. N. Gastineau, O. Togni, On S-packing edge-colorings of cubic graphs, Discrete Applied Math., Volume 259, 30 April 2019, Pages 63-75, arXiv:1711.10906
  16. N. Gastineau, P. Holub, O. Togni, On the packing chromatic number of subcubic outerplanar graphs, Discrete Applied Math., Volume 255, 28 February 2019, Pages 209-221, arXiv:1703.05023.
  17. B. Darties, N. Gastineau, O. Togni, Almost disjoint spanning trees: relaxing the conditions for completely independent spanning trees, Discrete Applied Math., Volume 236, 19 February 2018, Pages 124-136. Also on arXiv:1702.08289.
  18. A. Khalil, N. Mbarek, O. Togni, Self-Configuring IoT Service QoS Guarantee Using QBAIoT, Computers, MDPI Swiss, no 4:64, 2018.
  19. B. Darties, N. Gastineau, O. Togni, Completely Independent Spanning Trees in Some Regular Graphs, Discrete Applied Math.,Volume 217, Part 2, 30 January 2017, Pages 163–174.
  20. A. Rahil, N. Mbarek, O. Togni, IP-Based Mobility Management and Handover Latency Measurement in heterogeneous environments, Network and Complex Systems, Vol.7, No.1, 2017.
  21. N. Gastineau, O. Togni, S-Packing Colorings of Cubics Graphs, Discrete Math., 339 (10), pp.2461-2470, 2016. Also on arXiv:1403.7495.
  22. B. Effantin, N. Gastineau, O. Togni, A characterization of b-chromatic and partial Grundy numbers by induced subgraphs, Discrete Math., 339 (8), 2157-2167, 2016. Also on arXiv:1505.07780
  23. Y. Aubry, J.C. Godin, O. Togni, Free choosability of outerplanar graphs, Graphs and Combinatorics,32(3), 851-859, 2016.
  24. H. BargaouiI, N. Mbarek, O. TogniI, and M. Frikha, Hybrid QoS based routing protocol for inter and intra wireless mesh infrastructure communications, J. Wireless Networks, 22(7): 2111-2130, 2016.
  25. Mohamad Hamze, Nader Mbarek, Olivier Togni, SLA-based Resource Allocation within Cloud Networking Environment, International journal of new computer architectures and their applications (IJNCAA), 5 (2), pp. pp. 61-78 / ISSN 2220-9085, 2015.
  26. N. Gastineau, H. Kheddouci, O. Togni, Subdivision into i-packings and S-packing chromatic number of some lattices, Ars Mathematica Contemporanea, 9:331-354, 2015.
  27. Hajer BARGAOUI, Nader MBAREK, Olivier TOGNI, and Mounir Frikha, HQMR: Hybrid QoS based Routing Protocol for Wireless Mesh Environment, Int. J. Adv. Netw. Serv., vol. 8, no. 1&2, pp. 27–41, 2015.
  28. N. Gastineau, H. Kheddouci, O. Togni, On the family of r-regular graphs with Grundy number r + 1, Arxiv:1312.6503, Discrete Math., 328:5-15, 2014.
  29. J. Ekstein, P. Holub, O. Togni, The Packing Coloring of Distance Graphs D(k,t) , arXiv:1302.0721, Discrete Applied Math., Volume 167, pp. 100-106 ,2014.
  30. O. Togni, On Packing Colorings of Distance Graphs, arXiv:1011.0971, Discrete Applied Math., Volume 167, pp. 280–289, 2014.
  31. Y. Aubry, J.-C. Godin and O. Togni, Every triangle-free induced subgraph of the triangular lattice is (5m,2m)-choosable, arXiv:1110.2650, Discrete Applied Math., Volume 166, pp. 51-58, 2014.
  32. Ahmad Rahil, Nader Mbarek, Olivier Togni, Mirna Atieh, Integrated Fuzzy Solution for Network Selection using MIH in Heterogeneous Environment, International journal on advances in networks and services 6, 3&4(2013) 175-187, 2013. Hal
  33. R. Čada, J. Ekstein, P. Holub, O. Togni, Radio Labelings of Distance Graphs, arXiv:1207.4219, Discrete Applied Math., 161(18), pp. 2876–2884, 2013.
  34. J-L. Baril, H. Kheddouci and O. Togni, Vertex Distinguishing Edge- and Total-Colorings of Cartesian and other Product Graphs, Ars Combinatoria, 107, pp. 109-127, 2012. pdf
  35. Y. Aubry, J.-C. Godin and O. Togni, Vectorial Solutions to List Multicoloring Problems on Graphs, Advances and Applications in Discrete Mathematics, 9(2), pp. 65-81, 2012. pdf
  36. R. Khennoufa and O. Togni, The radio antipodal and radio numbers of the hypercube, Ars Combinatoria, 102 , pp. 447-461, 2011. pdf
  37. J-L. Baril and O. Togni, Neighbor-Distinguishing k-tuple Edge-Colorings of Graphs, Discrete Mathematics, 309, pp. 5147-5157, 2009. pdf
  38. R. Khennoufa and O. Togni, Total and fractional total colourings of circulant graphs, Discrete Mathematics, 338 (24): 6316 - 6329 , 2008. pdf
  39. M. Kchikech, R. Khennoufa and O. Togni, Radio k-Labelings for Cartesian Products of Graphs, Discuss. Math. - Graph Theory, 28(1): 165-178, 2008. pdf
  40. H. Kheddouci and O. Togni, Bounds for minimum feedback vertex sets in distance graphs and circulant graphs. Discrete Math. and Theoretical Computer Science, Vol. 10(1):57-70, 2008. pdf
  41. O. Togni, Strong chromatic index of products of graphs, Discrete Math. and Theoretical Computer Science, Vol. 9(1): 47-56, 2007.
  42. M. Kchikech, R. Khennoufa and O. Togni, Linear and cyclic radio k-labelings of trees, Discuss. Math. - Graph Theory, 27 (1):105-123, 2007. pdf
  43. M. Kchikech and O. Togni, Approximation algorithms for multicoloring powers of square and triangular meshes, Discrete Math. and Theoretical Computer Science, Vol. 8 (1):159-172, 2006.
  44. J-L. Baril, H. Kheddouci and O. Togni, Adjacent Vertex Distinguishing Edge-Colorings of Meshes. Australasian Journal of Combinatorics, 35:89-102, 2006. pdf
  45. J-L. Baril, H. Kheddouci and O. Togni, The Irregularity Strength of Circulant Graphs. Discrete Math., 304 (1-3):1-10, 2005. pdf
  46. R. Khennoufa and O. Togni, A Note on Radio Antipodal Colouring of Paths. Mathematica Bohemica, 130 (3):277-282, 2005. pdf
  47. D. Amar, A. Raspaud, and O. Togni, All-to-all wavelength-routing in all-optical compound networks. Discrete Math. 235(1-3):353-363, 2001.
  48. O. Togni, Irregularity strength and compound graphs. Discrete Math. 218(1-3):235-243, 2000.
  49. D. Amar and O. Togni, Irregularity strength of trees. Discrete Math. 190(1-3):15-38, 1998.
  50. O. Togni, Irregularity strength of the toroidal grid. Discrete Math. 165-166:609--620, 1997.

Conferences

  1. A Yassin, H Cherifi, H Seba, O Togni, Air Transportation Network Backbone Extraction: A Comparative Analysis of Structural Filtering Techniques, International Conference on Computational Data and Social Networks, 337-348, 2023.
  2. A Yassin, H Cherifi, H Seba, O Togni, A Modular Network Exploration of Backbone Extraction Techniques, International Conference on Complex Networks and Their Applications, 296-308, 2023.
  3. A Yassin, H Cherifi, H Seba, O Togni, Comparing Link Filtering Backbone Techniques in Real-World Networks, International School and Conference on Network Science (NetSci), 2023.
  4. A Yassin, H Cherifi, H Seba, O Togni, Air transport network: a comparison of statistical backbone filtering techniques, International Conference on Complex Networks and Their Applications, 551-564, 2022.
  5. Ali Yassin, Hocine Cherifi, Hamida Seba, Olivier Togni, Exploring Statistical Backbone Filtering Techniques in the Air Transportation Network. COMPENG 2022: 1-8, 2022.
  6. Ahmad Khalil, Nader Mbarek, Olivier Togni, Fuzzy Logic based model for self-optimizing energy consumption in IoT environment. WCNC 2021: 1-7, 2021.
  7. S. T. Obenofunde, O. Togni and W. Abdou. Construction of Disjoint Virtual Backbones for Wireless Sensor Networks. International conference on wireless communication and sensor networks, Poland, May. 2020.
  8. A. Khalil, N. Mbarek, O. Togni. IoT-MAAC: Multiple Attribute Access Control for IoT environments, 2020 IEEE 17th Annual Consumer Communications & Networking Conference (IEEE CCNC), Jan 2020, Las Vegas, United States.
  9. O. Togni, Coloring big real-life graphs: the DSAT-ratio, MARAMI 2019, Dijon, Nov. 2019.
  10. B. Bresar, N. Gastineau, O. Togni, Packing colorings of subcubic outerplanar graphs, Bordeaux Graph Workshop, Oct 28-31, 2019, Bordeaux, France.
  11. A. Khalil, N. Mbarek, O. Togni. Fuzzy Logic based security trust evaluation for IoT environments, 16th ACS/IEEE International Conference on Computer Systems and Applications AICCSA 2019, Nov 2019, Abu Dhabi, United Arab Emirates
  12. S. T. Obenofunde, W. Abdou and O. Togni. SREP: An Energy Efficient Relay Protocol for Wireless Sensor Networks. 14th International Conference on Signal Image Technology & Internet Based Systems, Spain, Nov. 2018.
  13. N. Gastineau, W. Abdou, N. Mbarek et O. Togni, Distributed leader election and computation of local identifiers for programmable matter. In : 14th International Symposium on Algorithms and Experiments for Wireless Networks (ALGOSENSORS 2018). Aug 2018.
  14. O. Togni, J.C. Godin, "Graph colouring reduction methods and Application to McDiarmid-Reed's Conjecture", ICGT 2018, Lyon, July 9-13, 2018.
  15. A. Khalil, N. Mbarek et O. Togni, QBAIoT : QoS Based Access for IoT environments. In : Fourteenth Advanced International Conference on Telecommunications (AICT 2018), Barcelone , Spain, July 22-26, 2018. 2018.
  16. O. Togni, N. Gastineau, "On S-packing edge-colourings of cubic graphs", ICGT 2018, Lyon, July 9-13, 2018.
  17. A. Khalil, N. Mbarek et O. Togni, IoT Service Guarantee Using QBAIoT Wireless Access Method. In : Fourth International Conference on Mobile, Secure and Programmable Networking (MSPN 2018), Paris, France, June 18-20, 2018. 2018.
  18. O. Togni, N. Gastineau, "S-packing colourings of subcubic graphs", 27th Workshop on Cycles & Colourings, Nový Smokovec, High Tatras, Slovakia, September 3-8, 2017, Invited lecture.
  19. J.-L. Baril, B. Darties, N. Gastineau, A. Moinet et O. Togni, Completely independent spanning trees for enhancing the robustness in ad-hoc networks. In : STWiMob. Rome, Italy, oct. 2017.
  20. N. Gastineau, P. Holub, O. Togni, "On the packing chromatic number of subcubic outerplanar graphs", Workshop on Graph Colouring, February 7-10, Plzen, 2017.
  21. A. Khalil, N. Mbarek, O. Togni. Service Level Guarantee Framework for IoT environments, International Conference on Internet of Things and Machine Learning (IML 2017), At Liverpool city United Kingdom, Oct 2017, Liverpool, United Kingdom.
  22. B. Darties, N. Gastineau, O. Togni, "Almost disjoint spanning trees", Bordeaux Graph Workshop (BGW) 2016, Bordeaux, November 6-10, 2016.
  23. M. Hamze, N. Mbarek, O. Togni, « Broker and Federation Based Cloud Networking Architecture for IaaS and NaaS QoS Guarentee », 13th Annual IEEE Consumer Communications & Networking Conference, CCNC 2016, Las-Vegas, 9-12 Jan. 2016.
  24. M. Hamze, N. Mbarek, O. Togni, Resource Self-management under an SLA within a Cloud Networking Environment, Sixth International Conference on Cloud Computing, GRIDs, and Virtualization, CLOUD COMPUTING 2015, Nice, fr, 2015.
  25. H.Bargaoui, N.Mbarek, O.Togni, M.Frikha , “IMRR and IMPR Routing Protocols For Inter and Intra Wireless Mesh Communications”, CFIP-NOTERE 2015 , Paris , Juillet 2015.
  26. N. Gastineau, P. Holub, O. Togni, Packing chromatic number in outerplanar graphs with maxdegree 3, Fifth International Conference on Combinatorics, Graph Theory, and Applications, Elgersburg, Germany, 2015.
  27. N. Gastineau B. Effantin and O. Togni, On parameterized complexity to determine b-chromatic and partial Grundy numbers, BGW 2014, nov. 2014, Bordeaux, France.
  28. N. Gastineau and O. Togni, S-packing colorings of cubic graphs, ICGT 2014, june 30 – july 5, 2014, Grenoble, France.
  29. M. Hamze, N. Mbarek and O. Togni, Self-establishing a Service Level Agreement within Autonomic Cloud Networking Environment, IFIP/IEEE Network Operations and Management Symposium (NOMS 2014), Krakow : Pologne, 2014.
  30. M. hamze, N. Mbarek, O. Togni, Autonomic Brokerage Service for an End-to-End Cloud Networking Service Level Agreement, IEEE 3rd Symposium on Network Cloud Computing and Applications, Rome : Italie, 2014.
  31. N. Gastineau, B. Darties and O. Togni, Recherche d'arbres couvrants complètement indépendants dans des graphes réguliers. ALGOTEL 2014 -- 16èmes Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications, June 2014, Le Bois-Plage-en-Ré, France. ALGOTEL 2014 -- 16èmes Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications, pp. 1-4.
  32. A. Rahil, N. Mbarek, O. Togni, Smart Network Selection and Packet Loss Improvement during Handover in Heterogeneous Environment, in Proc. of ICNS 2013, Lisbon, march 2013.
  33. N. Gastineau, H. Khedoucci and O. Togni, On the family of r-regular graphs with Grundy number r+1, CSGT, Kosice, Jul. 2013.
  34. R. Čada, J. Ekstein, P. Holub, O. Togni, Radio Labelings of Distance Graphs, BGW, Bordeaux, 22-25 Nov. 2012.
  35. O.Togni, On packing colorings of distance graphs, 8th FCC, Orsay, 28 june - 2 july 2010.
  36. O. Togni, l-distant Hamiltonian walks in Cartesian product graphs, in Proc. of EuroComb 2009, Bordeaux, 7-11 Sept 2009, Electr. Notes in Discr. Math Volume 34, 1 August 2009, Pages 69-73.
  37. J.-L. Baril, H. Kheddouci, O. Togni, VD-colorings of product graphs, Gascom'08, Dedicated to Jean-Guy Penaud on the occasion of his 65th birthday, Bibbiena, Italy, 2008.
  38. R. Khennoufa and O. Togni, Multilevel Bandwidth and Radio Labelings of Graphs, in proc. of WALCOM2008, 7-8 february 2008, LNCS 4921, 234-239, 2008.
  39. R. Khennoufa and O. Togni, Total and fractional total colourings of circulant graphs, Sixth Czech-Slovak International Symposium on Combinatorics, Graph Theory, Algorithms and Applications, Prague, 2006.
  40. M. Kchikech, R. Khennoufa and O. Togni, Linear and cyclic radio k-labelings of graphs, 2nd Workshop on Combinatorial and Algorithmic Aspects of Networking (CAAN '05), August 2005 , Waterloo, Canada, 2005.
  41. M. Kchikech, R. Khennoufa and O. Togni, Radio k-Labelings for Cartesian Products of Graphs, In Proceedings of the 7th International Conference on Graph Theory (ICGT'05), Electronic Notes in Discrete Mathematics, 22:347-352, 2005.
  42. M. Kchikech and O. Togni, Multicoloring and Wavelength Assignment in WDM all-optical Networks, Proceedings of the 2nd International Conference on Information Technology (ICIT'05) , Amman, Jordan, 3 May 2005.
  43. M. Kchikech and O. Togni, Frequency Assignment and Multicoloring Powers of Square and Triangular Meshes. 4th International Workshop on Efficient and Experimental Algorithms (WEA'05), Lecture Notes in Computer Science (LNCS), Springer Verlag, 3503, pp. 165-176, 2005.
  44. M. Kchikech and O. Togni, Routage WDM et coloration de chemins dans le H-graphe, Proceedings of the 3rd International Conference, Sciences of Electronic, Technologies of Information and Telecommunications (SETIT'05), Sousse, Tunisie, 27 March 2005.
  45. M. Kchikech and O. Togni, Path coloring algorithms in mesh networks. Proc. of DMTCS2003, Lecture Notes in Computer Science, Vol. 2731:193 - 202, Springer Verlag, January 2003.
  46. O. Togni, Optical routing of uniform instances in Cayley graphs. Proc. Euroconference on Combinatorics, Graph Theory and Applications (COMB'01). Electronic Notes in Discrete Mathematics. Vol. 10, 2001.
  47. O. Togni, Optical all-to-all communication in inflated networks. Proc. of the 5th annual International Workshop on Graph-Theoretic Concepts in Computer Science, WG'98. Lecture Notes in Computer Science Vol. 1517.:79 – 87, Springer Verlag, 1998.
  48. O. Togni, Irregularity strength of the toroidal grid. 5ième Colloque International de Théorie des Graphes et Combinatoire, Luminy, 1995.

Thesis, reports

  • O. Togni, Coloration de graphes: quelques contributions. Mémoire d'habilitation à diriger des recherches (HDR), décembre 2006.
  • B. Hilt, D. Grad, O. Togni and M. Hoerdt, Routage Multipoint intra-domaine Evaluation et tests de PIMv6. Rapport Interne ULP LSIIT 2000/02, Février 2001.
  • O. Togni, Force des graphes - Indice optique des réseaux. Thèse de doctorat, octobre 1998. résumé d'une page, version complète.