Pure and Applied Mathematics Laboratory (LMPA)

[1] Statistical inference of survival models. International Symposium Stochastic Modeling and Statistics MSS 2019. USTHB November 24-25, 2019. [L. Harrouche, H. Fellag and L. Atil]

[2 ] Autoregressive representation of the incomplete-past predictor of stationary random fields. 9th edition: Trends in Mathematical Applications in Tunisia-Algeria-Morocco (TAMTAM). University of Tlemcen, February 2019. [Abdelghani HAMAZ]

[3 ] Influences of missing data on the prediction of stationary random fields. Statistical and Stochastic Modeling, MSS'2019. USTHB University, November 2019. [Abdelghani HAMAZ & Ouerdia AREZKI]

[4 ] Kernel estimation of a transition matrix associated to the inventory model. Colloque International Modélisation Stochastique et Statistique MSS 2019, November 24-26, 2019, USTHB, Algiers. [Afroun Fairouz, Hamadouche Djamel]

[5] Stochastic differential equations driven by fractional Brownian motion, International Colloquium Stochastic Modeling and Statistics MSS 2019 (4th edition). Dates and venue: November 24-2, 2019 at the University of Science and Technology Houari Boumediene USTHB Algiers. [AKEB Tassadit, Omar MELLAH and Nordine CHALLALI]

[6] "High-gain nonlinear observer" The 3rd International Conference on Operator Theory PDE and Applications, University of Echahid Hamma Lakhdar , El Oued, April 24-25, 2019. [H. Arezki, F. Bedouhene, A. Zemouche]

[7 ] Discrete kernel estimation in the (R,s,S)-type stock model. Colloque sur l'Optimisation et les Systèmes d'Information, COSI'2019, June 24-26, 2019, Tizi-Ouzou (Algeria). [Hamadouche Djamel]

[8] A Bayesian procedure for bandwidth selection in circular kernel density estimation. International Symposium Stochastic and Statistical Modeling MSS 2019 (4th edition, November 24-26, 2019). Université des Sciences et de Technologie Houari Boumedian USTHB. [Kahina Bedouhene & Nabil Zougab]

[9 ] On almost periodically unitary solutions of stochastic differential equations. TAMTAM conference. February 25-27, 2019. Tlemcen. [Karima SLIMI, Manel SMAALI, Omar MELLAH]

[10 ] Statistical inference of survival models. International Symposium Stochastic Modeling and Statistics MSS 2019. USTHB November 24-25, 2019. [L. Harrouche, H. Fellag and L. Atil ]

[11 ] On the use of survival models in finance. International Conference on Financial Mathematics, Tools and Applications, MFOA'2019, University of Bejaia, Algeria: October 28-29, 2019. [L. Harrouche, H. Fellag and L. Atil]

[12 ] On the use of survival models in finance. International Conference on Financial Mathematics, Tools and Applications, MFOA'2019 . University of Bejaia, Algeria: October 28-29, 2019. [L. Harrouche, H. Fellag and L. Atil]

[13] Approximate boundary conditions and reinforcement of a Kirchoff-Love plate with a thin layer of variable thickness. TRENDS IN PDE'S AND RELATED FIELDS, ACEDP (Analysis and Control of Partial Derivative Equations). Sidi Bel Abbès. April 8-10, 2019. [Mokhtari Hanifa & Rahmani Leila]

[14 ] Periodically unitary mild solution to semilinear stochastic differential equations. International colloquium stochastic and statistical modeling MSS'2019. November 24-26, 2019. USTHB. [SLIMI Karima , SMAALI Mannal , Mellah Omar]

[15 ] Almost periodic processes. Comparative study. RAMA11. November 21-24, 2019. Sidi Bel Abbes. [SLIMI Karima, SMAALI Mannel, Mellah Omar]

[1]Prediction of missing values in random fields, 2017. First international conference on the Evolution of Contemporary Mathematics and their Impact in Sciences and Technology, ECMI-SciTech2017. Constantine[Arezki Ouerdia & Hamaz Abdelghani]

[2 ] An Unreliable Retrial Queue with Impatience and Preventive Maintenance. First conference on the "Evolution of Contemporary Mathematics and their Impact in Sciences and Technology" ECMI-SciTech2017.University of Constantine, October 09-12, 2017. [Djamel Hamadouche]

[3 ] Matrix method for the analysis and performance evaluation of unreliable M/M/1/N queueing model. The first international conference on "Evolution of Contemporary Mathematics and their Impact in Sciences and Technology" ECMI-SciTech2017.Université de Constantine, October 09-12, 2017 [Djamel Hamadouche]

[4 ] Bayesian robustness analysis of autoregressive model ..61st world statistics congress (WSC), July 16-21 2017, Marrakech. Morocco. [H. Fellag and L. Larbi]

[5 ] "Observer synthesis for nonlinear systems using the large gain observer and the LPV/LMI technique" 4th Scientific Days of the Operational Research and Decision Mathematics Laboratory, UMMTO, November 29-30, 2017. [Hasni Arezki]

[1] On some applications of the Center manifold theory. 2nd International Colloquium on Operator Theory, E.D.P and Applications CITO' 2016. Université Echahid Hamma Lakhdar - Eloued, Nov. 23-24, 2016. [Amrane Souad, Fazia Bedouhene & Islam Boussaada]

[2] Ma thèse en 180 secondes. Mathematics meeting organized by the University of Rouen RMR. June 15-17, 2016. [Benaoudia Djamila]

[3] Ma thèse en 180 secondes. Mathematics meeting organized by the University of Rouen RMR. June 15-17, 2016. [Challali Nouredine]

[4 ] Stepanov-almost periodic solutions of a class of evolution equations. The Tenth Meeting of Mathematical Analysis and Applications (RAMA10). Université Kasdi Merbah. Ouargla. 07 to 11 February 2016. [Djabri Yousra, Bedouhene Fazia & Boulahia Fatiha]

[5 ] Participation in the AUF training organized in partnership with UMMTO, on the theme: "Mastering research tools and access to scientific documentation", UMMTO, April 25-27, 2016. [F. Bedouhene]

[6 ] Weighted pseudo almost automorphy in distribution solutions of semilinear stochastic differential equations 10th Rencontre d'Analyse Mathématique et Applications, RAMA 10 Ouargla, February 07-11, 2016. [Fazia Bedouhene, N. Challali, O. Mellah, P. Raynaud de Fitte & M. Smaali]

[7] Some basics on algebraic statistics. International Workshop on algebraic statistics and random matrices. Tizi-Ouzou. November 7-9, 2016. [H. Fellag]

[1] Almost periodic Stepanov solutions of a class of stochastic differential equations. Modélisation stochastique et statistique MSS'2014, November 23-25, 2014.Alger (USTHB), Algeria (2014). p. 38. [BEDOUHENE, Fazia, CHALLALI, Noureddine, MELLAH, Omar, et al.]

[2] Epidemic break tests in variance Stochastic and statistical modeling MSS'2014, November 23-25, 2014.Alger (USTHB), Algeria (2014). [Djamel Hamadouche ]

[3] Robust Bayesian analysis of Poisson models Colloque international de Statistique et applications avancées Constantine. November 30 and December 1, 2014. [H. Fellag]

[4 ] Asymptotics for distortion risk measure under dependence, MSS'2014, USTHB. [Youcef Berkoun]

[1] On a singular perturbation problem. International Conference on Applied Analysis And Mathematical Modeling (ICAAMM 2013). June 25, 2013, Istanbul, Turkey. [Benaoudia Djamila]

[2] Qualitative study of the solutions of a class of EDS with almost periodic Stepanov coefficients. PhD students' workshop, LMRS laboratory, Rouen, France. [Challali Nouredine]

[3] Asymptotic Study of a Busy Period in a Retrial Queue. International Workshop Performance Evaluation and Quality of Service EPQoS'2013, May 05 to 06, 2013.Bejaïa, Algeria (2013).[Djamel Hamadouche]

[4] Some approaches of classical and Bayesian robustness. International Workshop on Probability and Statistics. Biskra January 30 and 31, 2013. [H. Fellag ]

[5] A new observer based stabilization method for linear systems with uncertain parameters. 1st international conference on networking and advanced systems. [Houria Kheloufi]

[6 ] Study of some convexity properties of the Besicovtch-musielak-orlicz space of almost periodic functions. PhD students' workshop, LMRS laboratory, Rouen, France. [Kourat Hocine]

[7 ] Influence function of the sensitivity coefficient in robust principal component analysis. International Conference on Applied Analysis And Mathematical Modeling (ICAAMM 2013). June 25, 2013, Istanbul, Turkey. [Malika Cheikh]

[8] Asymptotic Study of the Busy Period in a Retrial Queue. 14th Annual Congress of the French Society of Operations Research and Decision Support. UTT ( Troyes), February 13-15, 2013. France [Youcef Taleb, Farida Achemine, Djamel Hamadouche, Amar Aissani]

[1] Cost efficient equitable water distribution in Algeria: a bicriteria fair division problem with network constraints. XIX triennial conference. Melbourne. Australia. July 10-15. 2011. [Angel Luis Udías, David Ríos Insua, Javier Cano and H. Fellag]

[2] Cost efficient equitable water distribution in Algeria: a bicriteria fair division problem with network constraints . 4 th International Conference -Water Resources and Sustainable Development (CIREDD'4). February 22 & 23 2011 /Algiers [Angel Luis Udías, David Ríos Insua, Javier Cano and H. Fellag]

[3] Statistics of epidemic break tests in Hölderian norm for strongly mixing variables, colloque JIPS'11, USTHB-Alger 20-22 novembre 2011. [Djamel Hamadouche]

[1] Participation in the 4th EDA-EDO school held at the University of Tlemcen from May 23 to 27, 2009. [F. Bedouhene]

[2 ] Sur la presque périodicité en probabilité et en loi des processus stochastique CIMA'09, Annaba, Algeria 26-28 octobre 2009. [Fazia Bedouhene, Omar Mellah & Paul Raynaud De Fitte]

[1] Estimation of missing data in time series, 2008. Sixth Meeting on Mathematical Analysis and its Applications (RAMA'06), Université Mouloud MAMMERI, April 22-24, 2008. [Abdelghani Hamaz]

[2] Participation in the first Ateliers Magrébins de Simulation Numérique (AMIS'08), Sétif, October 13-15, 2008. [F. Bedouhene]

[3] Convergence of the empirical process in Hölder space for non-stationary sequences, RAMA'08, UMMTO April 26-28, 2008. [Farid Graiche & Djamel Hamadouche]

[4] Characterization of the modular completion of the Weyl-Orlicz space of almost periodic functions, Séminaire Internationale sur l'Analyse Mathématique (SIAM'08), Jijel, Algeria, October 28-30, 2008 [Fazia Bedouhene]

[5] Characterization of the k-convexity of the Besicovitch-Orlicz space of almost periodic functions equipped with the Orlicz norm RAMA 6, Tizi-Ouzou, Algeria, April 26-28, 2008. [Fazia Bedouhene & Morsli Mohamed]

[6] Stability of the Unit Root Under Contamination. Small Sample Case". Second International Conference on "Mathematics", June 16-19, 2008. Athens, Greece. [H. Fellag and L. Atil]

[7] Bayesian approach to a breakpoint RAMA VI International Conference. University of Tizi-Ouzou, April, 26-28 2008[H. Fellag and C. Belkacem]

[8] Order selection of an AR(p) process under contamination. RAMA VI International Conference. University of Tizi-Ouzou, April, 26-28 2008 [H. Fellag and F. Slimi]

[9] Cointegration tests under contamination RAMA VI International Conference. University of Tizi-Ouzou, April, 26-28 2008. [H. Fellag and K. Mahni ]

[10] Bayesian approach to the unit root test. Colloque International sur la statistique des processus. Constantine 19-20 octobre 2008. [H. Fellag and L. Atil ]

[11] Independence test in a linear process with non-Gaussian innovations, Rama 6, April 26-28, 2008, UMMTO[Youcef Berkoun].

[1] Some discussions on Bayesian and symmetric unit root tests. ABS07, Pavia, Milan, Italy. September 02-07, 2007[H. Fellag and L. Atil;]

[2] Estimation of a contaminated ARCH model, MOAD07, Bejaia, Nov 18-19-20, 2007. [H. Fellag and L. Atil]

[3 ] Hurwicz estimator with non-normal innovations. International Statistical Conference. Biskra, april 21-23, 2007. [H. Fellag ]

[4] On the stability of the unit root test under contamination. Small sample case. Swiss Statistical Days. Lucerne, Switzerland, November 14-16, 2007. [H.fellag and L. Atil]

[5] The empirical process under dependence in Hölderian norm. Colloque international MOAD'07, Béjaia 18-20 novembre 2007. [Merabet Dalila & Djamel Hamadouche]

[6] Hölderian convergence of the empirical process under dependence International Colloquium on PDEs and their applications, Guelma 05-07 November 2007. [Merabet Dalila & Djamel Hamadouche]

[7 ] Hölderian invariance principles. Colloque international MOAD'07, Béjaia 18-20novembre 2007. [Youcef Taleb & Djamel Hamadouche]

[1] Prediction of autoregressive models, 2006. Colloque International sur l'Optimisation et Système d'Information COSI'06, USTHB, June 11-13, 2006. [Abdelghani Hamaz]

[2] Construction of a modular space class RAMA V, M'sila, April 10-12, 2006. [Fazia Bedouhene & Morsli Mohamed]

[1 ] Chairman of the oral communication session: Statistical methods and processes, COSI'2004 international symposium, Tizi-Ouzou 06-08 June 2004.[Djamel Hamadouche]

[2] On the strict convexity of the Stepanoffl-Orlicz spaces of almost periodic functions with Luxemburg norm". (RAMA IV) Sétif, April 26-29, 2004. [Fazia Bedouhene & Morsli Mohamed]

[3] Study of the bias of the least squares estimator of an AR(1) under contamination. Colloque international MOAD'2004, Saida, November 28-29, 2004H. Fellag]

[4] Hölderian invariance principles: case of non-stationary sequences. Colloque international MSS'2004, Algiers April 17-19, 2004. Youcef Taleb & Djamel Hamadouche]

[1 ] On the estimation of the tails parameters for Pareto and exponential distributions. XXIII seminar on the stability problems for stochastic models. 12-17 May 2003, Pamplona (Spain).H. Fellag and M. Ibazizen]

[2] Testing on the first-order autoregressive model with uniform innovations under contamination. XXIII seminar on the stability problems for stochastic models. 12-17 may 2003, Pamplona (Spain) [K. Nouali and H. Fellag]