Mohamed el Ghami
Professor
Fakultet for lærerutdanning og kunst- og kulturfag
Kompetanseområder
Mathematics education, Mathematics, Web-based, Primary and secondary school teacher education
Leder av forskningsgruppe ''Kunnskap og kunnskapsbygging i utdanning (KKBU)'' KKBU- gruppa delta i flere forskningsaktiviteter og har publisert flere internasjonal vitenskapeligartikler og bokkapittel som regnes vitenskapelig i rapportsammenheng.
Har erfaring med undervisning fra både videregående skole og høyre utdanning, og er involvert i forsknings- og utviklingsprosjekter som er forankret i lærerutdanningsprofesjonen og faglig:
- Teknologi og kunnskap: Integrasjon av IKT i skolen
- Nivådifferensiering og mestringsforventning i matematikkfaget.
- Undervisningskunnskap i matematikk for lærere.
- Matematikk og Drama.
- Optimering, (Anvendt matematikk)
Har også to års erfaring arbeid i prosjekt 'Ungdomstrinn i utvikling' i regionen.
2024
The Effect of Level-Marked Tasks on Students’ Mathematics Self-Efficacy and Persistence—Investigating a Tiered Activity 2024, International Educational Research (IER): Volum 7 s. 14-29 Herset, Maria Klaussen; Bjerke, Annette Hessen; El Ghami, Mohamed
Radical Visible Pedagogy and Cumulative Knowledge-Building in
Education 2024, International Educational Research (IER): Volum 7 s. 1-10 Bratland, Erik; El Ghami, Mohamed
2023
The effect of level-marked mathematics tasks on students’ self-efficacy: An experimental study 2023, Frontiers in Psychology: Volum 14 Herset, Maria Klaussen; El Ghami, Mohamed; Bjerke, Annette Hessen
2022
The effect of level marking mathematical tasks on students' time spent on it: An experimental study Proceedings of the Twelfth Congress of the European Society for Research in Mathematics Education (CERME12) 2022, European Society for Research in Mathematics Education: s. 1-8 Herset, Maria Klaussen; El Ghami, Mohamed
2021
Teachers’ Integration of Technology: What Significance
does the Subject Area have in Norwegian Schools? Supplemental instruction : volume 1: digital technologies 2021, Waxmann Verlag: s. 29-41 el Ghami, Mohamed; Bratland, Erik; Valstad, Inger Lise
2019
Primal-dual algorithms for semidifinite optimization problems based on Kernel-function with trigonometric barrier term 2019, International Journal of Applied Mathematics (IJAM): Volum 32 s. 333-356 el Ghami, Mohamed; Wang, Guoqiang; Steihaug, Trond
2018
A review of termination rules of an inexact primal-dual interior point method for linear programming problems 2018, Investigacion Operacional: Volum 39 s. 480-494 Baryamureeba, Venansius; Steihaug, Trond; el Ghami, Mohamed
2017
A new parametric kernel function with a trigonometric barrier term for P*(κ)-linear complementarity problems 2017, Pacific Journal of Optimization: Volum 13 s. 255-278 Li, L.; Tao, J.Y; El Ghami, Mohamed; Cai, X.Z.; Wang, G.Q
A New Parametric Kernel Function with trigonometric barrier term for convex quadratic symmetric cone optimization 2017, Applied Analysis and Optimization: Volum 1 s. 19-44 Wang, G.Q; El Ghami, Mohamed; Steihaug, Trond
A New Parametric Kernel Function Yielding the Best Known Iteration Bonds of Interior Point Methods for the Cartesian P∗(κ)-SCLCP 2017, Pacific Journal of Optimization: Volum 13 s. 547-570 Cai, X.Z.; Li, L.; El Ghami, Mohamed; Steihaug, Trond; Wang, Guoqiang
2015
A sequence of sharp trigonometric inequalities 2015, Colloquium Mathematicum: Volum 141 s. 61-64 Melissen, J.B.M; El Ghami, Mohamed
2014
Complexity Analysis of Primal-Dual Interior-Point Methods for Linear Optimization Based on a New Parametric Kernel Function with a Trigonometric Barrier Term 2014, Abstract and Applied Analysis: Volum 2014 Cai, Xinzhong; Wang, Guoqiang; El Ghami, Mohamed; Yue, Yujing
2012
Interior-point methods for linear optimization based on a kernel function with a trigonometric barrier term 2012, Journal of Computational and Applied Mathematics: Volum 236 s. 3613-3623 El Ghami, Mohamed; GUENNOUN, ZINE EL ABIDINE; Bouali, Samir; Steihaug, Trond
2010
Kernel-function Based Primal-Dual Algorithms for P*(κ) Linear Complementarity Problems 2010, Reserche operationelle: Volum 44 s. 185-205 El Ghami, Mohamed; Steihaug, Trond
A generic primal-dual interior-point method for semidefinite optimization based on a new class of kernel functions 2010, Optimization Methods and Software: Volum 25 s. 387-403 El Ghami, Mohamed; Roos, Cornelis; Steihaug, Trond
2009
Interior Point Methods for Self-Dual Linear Optimization Problems Based on Kernel Functions 2009, Mathematica Balkanica: Volum 23 s. 229-248 El Ghami, Mohamed; Steihaug, Trond
Primal-dual interior-point methods solver based on kernel functions for Linear Optimization 2009, International Multiconference on Computer Science and Information Technology: s. 743-749 El Ghami, Mohamed; Ivanov, Ivan; Steihaug, Trond
A polynomial-time algorithm for linear optimization based on a new class of kernel functions 2009, Journal of Computational and Applied Mathematics: Volum 224 s. 500-513 El Ghami, Mohamed; Ivanov, Ivan; Melissen, Hans; Roos, Cornelis; Steihaug, Trond
Kernel-function Based Algorithms for Semidefinite Optimization 2009, Reserche operationelle: Volum 43 s. 189-199 El Ghami, Mohamed; Bai, Yanqin; Roos, Cornelis
2008
A class of large-update and small-update primal-dual interior-point algorithms for linear optimization 2008, Journal of Optimization Theory and Applications: Volum 138 s. 341-359 Bai, Yong-Qiang; Lesaja, Goran; Roos, Cornelis; Wang, Guo-Qiang; El Ghami, Mohamed
Generic primal-dual interior point methods based on a new kernel function 2008, Reserche operationelle: Volum 42 s. 199-213 El Ghami, Mohamed; Roos, Cornelis
Primal-Dual Algorithm for Linear Optimization Problems Based on a New Class of Kernel Functions 2008, Proceedings of the IEEE Symposium on Computers and Communications: s. 722-729 El Ghami, Mohamed; Ivanov, Ivan; Melissen, Hans; Roos, Cornelis; Steihaug, Trond
A polynomial-time algorithm for LO based on generalized logarithmic barrier functions 2008, International Journal of Applied Mathematics (IJAM): Volum 21 s. 99-115 El Ghami, Mohamed; Ivanov, Ivan D.; Roos, Cornelis; Steihaug, Trond
2007
Primal-Dual IPMS for semidefinite optimization based on finite barrier functions Conférence scientific conjointe en Recherche Opérationelle et Aide à la Décision FRANCORO V / ROADEF 2007 2007, s. 69-82 El Ghami, Mohamed; Steihaug, Trond; Roos, Cornelis
2005
A comparative study of new barrier functions for primal-dual interior-point algorithms in linear optimization 2005, SIAM Journal on Optimization: Volum 15 Bai, Yanqin; El Ghami, Mohamed; Roos, Cornelis
2003
A new efficient large-update primal-dual interior-point method based on a finite barrier 2003, SIAM Journal on Optimization: Volum 13 s. 766-782 Bai, Yanqin; El Ghami, Mohamed; Roos, Cornelis
2002
A primal-dual interior-point method for linear optimization based on a new proximity function 2002, Optimization Methods and Software: Volum 17 s. 985-1008 Bai, Yanqin; Roos, Cornelis; El Ghami, Mohamed
2022
The effect of level-marking mathematical tasks on students’ time spent on such tasks and correct solutions: An experimental study 2022, Herset, Maria Klaussen; El Ghami, Mohamed
2021
WORKSHOP on programming for teacher educators at Nesna Campus 2021, Mushtaq, Asif; el Ghami, Mohamed
Knowledge and integration of technology in education. Some results from a research project in Norway 2021, Bratland, Erik; el Ghami, Mohamed
Virtual Classroom teaching: Introduction to Micro:bit 2021, Mushtaq, Asif; el Ghami, Mohamed
2016
Regning som grunnleggende Ferdighet: K&H, Religion og Drama. 2016, El Ghami, Mohamed
Flukten fra Syria- et prosessdrama med elever I grunnskolen. 2016, Allern, Tor-Helge; El Ghami, Mohamed
2015
Regning som grunnleggende Ferdighet I Kunst og Håndverk 2015, El Ghami, Mohamed
2010
Solving the Pooling Problem with LMI Relaxations 2010, Frimannslund, Lennart; El Ghami, Mohamed; Alfaki, Mohammed Ali A; Haugland, Dag
2008
Primal-Dual Algorithm for Linear Optimization Problems Based on a New Class of Kernel Functions 2008, El Ghami, Mohamed; Ivanov, Ivan; Melissen, Hans; Roos, Cornelis; Steihaug, Trond
2007
Primal-Dual IPMs for a Class of Linear Complementarity Problems Based on Kernel Functions 2007, El Ghami, Mohamed; Steihaug, Trond
A Generic Primal-dual Interior-point Algorithm for Cone Optimization Based on Kernel Functions 2007, El Ghami, Mohamed; Roos, Cornelis; Steihaug, Trond
Primal-dual Interior-point Algorithm for Conic Optimization Based on Kernel Functions 2007, El Ghami, Mohamed; Roos, Cornelis; Steihaug, Trond
Flow Models in Pipeline Transportation Networks for Natural Gas 2007, Frimannslund, Lennart; El Ghami, Mohamed; Steihaug, Trond; Haugland, Dag
Primal-Dual IPMS for semidefinite optimization based on finite barrier functions 2007, El Ghami, Mohamed; Steihaug, Trond; Roos, Cornelis
2006
A Comparative Study of Kernel Functions for Primal-Dual Interior-Point Algorithms in Semidefinite Programming 2006, El Ghami, Mohamed; Roos, Cornelis; Bai, Yanqin
Primal-Dual IPMS for Semidefinite Optimization Based on Finite Barrier Functions 2006, Universitetet i Bergen: El Ghami, Mohamed; Steihaug, Trond; Roos, Cornelis
A Class of Large- and small-update Primal-dual Interior-point Algorithms for Linear Optimization 2006, Universitetet i Bergen: Bai, Yanqin; lesaja, Goran; Roos, Cornelis; Wang, G.Q; El Ghami, Mohamed