Mohamed El Ghami's picture
Mohamed
El Ghami
Associate Professor
Visit Address: 
HIB - Thormøhlensgt. 55
5020 Bergen
Postal Address: 
Postboks 7803
5020 Bergen
Phone: 
+47 55 58 41 48
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Books
  • El Ghami, Mohamed. 2011. A Kernel Function Approach for Interior Point Methods: Analysis and Implementation. Lambert Academic Publishing. 168 pages. ISBN: 978-3-8443-3333-6.
Journal articles
  • Cai, Xinzhong; Wang, Guoqiang; El Ghami, Mohamed; Yue, Yujing. 2014. Complexity Analysis of Primal-Dual Interior-Point Methods for Linear Optimization Based on a New Parametric Kernel Function with a Trigonometric Barrier Term. Abstract and Applied Analysis. 2014. 11 pages. Published 2014-06-15. doi: doi:10.1155/2014/710158
  • El Ghami, Mohamed; GUENNOUN, ZINE EL ABIDINE; Bouali, Samir; Steihaug, Trond. 2012. Interior-point methods for linear optimization based on a kernel function with a trigonometric barrier term. Journal of Computational and Applied Mathematics. 236: 3613-3623. doi: 10.1016/j.cam.2011.05.036
  • El Ghami, Mohamed; Roos, Cornelis; Steihaug, Trond. 2010. A generic primal-dual interior-point method for semidefinite optimization based on a new class of kernel functions. Optimization Methods and Software. 25: 387-403. doi: 10.1080/10556780903239048
  • El Ghami, Mohamed; Steihaug, Trond. 2010. Kernel-function Based Primal-Dual Algorithms for P*(κ) Linear Complementarity Problems. Reserche operationelle. 44: 185-205. Published 2010-07-23. doi: 10.1051/ro/2010014
  • El Ghami, Mohamed; Bai, Yanqin; Roos, Cornelis. 2009. Kernel-function Based Algorithms for Semidefinite Optimization. Reserche operationelle. 43: 189-199. Published 2009-04-28. doi: 10.1051/ro/2009011
  • El Ghami, Mohamed; Ivanov, Ivan; Melissen, Hans; Roos, Cornelis; Steihaug, Trond. 2009. A polynomial-time algorithm for linear optimization based on a new class of kernel functions. Journal of Computational and Applied Mathematics. 224: 500-513. doi: 10.1016/j.cam.2008.05.027
  • El Ghami, Mohamed; Ivanov, Ivan; Steihaug, Trond. 2009. Primal-dual interior-point methods solver based on kernel functions for Linear Optimization. International Multiconference on Computer Science and Information Technology. 743-749. Published 2009-12-11. doi: 10.1109/IMCSIT.2009.5352756
  • El Ghami, Mohamed; Steihaug, Trond. 2009. Interior Point Methods for Self-Dual Linear Optimization Problems Based on Kernel Functions. Mathematica Balkanica. 23: 229-248.
  • Bai, Yong-Qiang; Lesaja, Goran; Roos, Cornelis; Wang, Guo-Qiang; El Ghami, Mohamed. 2008. A class of large-update and small-update primal-dual interior-point algorithms for linear optimization. Journal of Optimization Theory and Applications. 138: 341-359. doi: 10.1007/s10957-008-9389-z
  • El Ghami, Mohamed; Ivanov, Ivan D.; Roos, Cornelis; Steihaug, Trond. 2008. A polynomial-time algorithm for LO based on generalized logarithmic barrier functions. International Journal of Applied Mathematics. 21: 99-115.
  • El Ghami, Mohamed; Ivanov, Ivan; Melissen, Hans; Roos, Cornelis; Steihaug, Trond. 2008. Primal-Dual Algorithm for Linear Optimization Problems Based on a New Class of Kernel Functions. Proceedings of the IEEE Symposium on Computers and Communications. 722-729. Published 2008-07-06. doi: 10.1109/ISCC.2008.4625640
  • El Ghami, Mohamed; Roos, Cornelis. 2008. Generic primal-dual interior point methods based on a new kernel function. Reserche operationelle. 42: 199-213. doi: 10.1051/ro:2008009
Reports and theses
  • Bai, Yanqin; lesaja, Goran; Roos, Cornelis; Wang, G.Q; El Ghami, Mohamed. 2006. A Class of Large- and small-update Primal-dual Interior-point Algorithms for Linear Optimization. University of Bergen, Department of Informatics ISSN 0333-3590, Bergen, Norway. 17 pages.
  • El Ghami, Mohamed; Steihaug, Trond; Roos, Cornelis. 2006. Primal-Dual IPMS for Semidefinite Optimization Based on Finite Barrier Functions. University of Bergen, Department of Informatics ISSN 0333-3590, Bergen, Norway. 16 pages.
Book sections
  • El Ghami, Mohamed. 2013. Primal-Dual Algorithms for P * (κ) Linear Complementarity Problems Based on Kernel-Function with Trigonometric Barrier Term. Kapittel, pages 331-349. In:
    • Migdalas, Athanasios; Sifaleras, Angelo; Georgiadis, Christos K.; Papathanasiou, Jason; Stiakakis, Emmanuil. 2013. Optimization Theory, Decision Making, and Operations Research Applications : proceedings of the 1st International Symposium and 10th Balkan Conference on Operational Research. Springer. 359 pages. ISBN: 978-1-4614-5133-4.
  • El Ghami, Mohamed; Steihaug, Trond. 2009. An Implementation of Interior-Point Methods Based on Kernel Functions for Linear Optimization. Kapittel, pages 159-170. In:
    • Bjørndalen, John Markus; Haugland, Dag; Hjelmås, Erik; Løkketangen, Arne; Møller-Pedersen, Birger; Prinz, Andreas; Kobro Runde, Ragnhild; Sandnes, Frode Eika; Aalberg, Trond. 2009. Norsk informatikkonferanse : NIK 2009 : Institutt for datateknikk og informasjonsvitenskap, NTNU, 23.-25. november 2009. Tapir Akademisk Forlag. 170 pages. ISBN: 978-82-519-2491-7.
  • El Ghami, Mohamed; Steihaug, Trond; Roos, Cornelis. 2007. Primal-Dual IPMS for semidefinite optimization based on finite barrier functions. Kapittel, pages 69-82. In:
    • Alpan, Gülgün; Brauner, Nadia; Briant, Oliver; Cung, Van-Dat; Espinouse, Marie-Laure. 2007. Conférence scientific conjointe en Recherche Opérationelle et Aide à la Décision FRANCORO V / ROADEF 2007. 252 pages. ISBN: 978-2-7061-1397-0.

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