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Mahdi Alimohammadi, Faculty Member of Alzahra University
فارسی
Publications
Esna-Ashari, M., Balakrishnan, N. & Alimohammadi, M. (2023). HR and RHR orderings of generalized order statistics.
Metrika
, 86 (1), 131-148.
https://doi.org/10.1007/s00184-022-00865-2
Alimohammadi, M., Esna-Ashari, M., & Navarro, J. (2023). Likelihood ratio comparisons and logconvexity properties of p-spacings from generalized order statistics.
Probability in the Engineering and Informational Sciences
, 37 (1), 86-105.
https://doi.org/10.1017/S0269964821000498
Alimohammadi, M. (2022). Resolving an open problem on the hazard rate ordering of p-spacings.
Probability in the Engineering and Informational Sciences.
1-9. In Press.
https://doi.org/10.1017/S0269964822000377
Alimohammadi, M., Balakrishnan, N. & Cramer, E. (2022). Some characterizations by conditional events of generalized order statistics.
Ricerche di Matematica.
1-12. In Press.
https://doi.org/10.1007/s11587-022-00741-1
Esna-Ashari, M., Alimohammadi, M., & Cramer, E. (2022). Some new results on likelihood ratio ordering and aging properties of generalized order statistics.
Communications in Statistics-Theory and Methods
, 51 (14), 4667-4691.
https://doi.org/10.1080/03610926.2020.1818103
Alimohammadi, M., Esna-Ashari, M., & Cramer, E. (2021). On dispersive and star orderings of random variables and order statistics.
Statistics & Probability Letters
, 109014.
https://doi.org/10.1016/j.spl.2020.109014
Alimohammadi, M., Alamatsaz, M. H., & Cramer, E. (2016). Convolutions and generalization of logconcavity: Implications and applications.
Naval Research Logistics (NRL)
,
63
(2), 109-123.
https://doi.org/10.1002/nav.21679
Alimohammadi, M., Alamatsaz, M. H., & Cramer, E. (2015). Discrete strong unimodality of order statistics.
Statistics & Probability Letters
,
103
, 176-185.
https://doi.org/10.1016/j.spl.2015.04.019
Alimohammadi, M., Alamatsaz, M. H., & Cramer, E. (2014). Some convexity properties of the distribution of lower k-record values with extensions.
Probability in the Engineering and Informational Sciences
,
28
(3), 389-399.
https://doi.org/10.1017/S0269964814000060
Alimohammadi, M., & Alamatsaz, M. H. (2011). Some new results on unimodality of generalized order statistics and their spacings.
Statistics & probability letters
,
81
(11), 1677-1682.
https://doi.org/10.1016/j.spl.2011.06.020
Alimohammadi, M.,Alamatsaz, M.H.(2011). Properties of unimodal distributions and some of their applications,
Andishe-ye-Amari
, 16(1), 47-62. (In Persian).
http://andisheyeamari.irstat.ir/article-1-107-en.html
Honors and awards
Selected researcher of Alzahra University from the Faculty of Mathematical Sciences, 2021.
Books
Bameni Moghadam, M., Alimohammadi, M. (2020). Statistics in Knowledge and Information Science (With SPSS). Allameh Tabataba'i University Press, Tehran (In Persian).
Conferences and Seminars
Alimohammadi, M. (2022). Some new results on stochastic orderings of spacings of generalized order statistics,
Proceedings of the 16th Iranian Statistical Conference
, 42-48.
Esnaashari, M., Alimohammadi, M. (2022). Comparing of sequential (n-k+1)-out-of-n systems with different structures,
Proceedings of the 8th Seminar on Reliability Theory and its Applications
, 70-79.
Alimohammadi, M. (2021). Some new results on likelihood ratio ordering of spacings of generalized order statistics with applications,
Proceedings of the 7th Seminar on Reliability Theory and its Applications
, 49-61.
Esnaashari, M., Alimohammadi, M. (2021). Some reliability properties of sequential (n-r+1)-out-of-n systems,
Proceedings of the 7th Seminar on Reliability Theory and its Applications
, 101-113.
Alimohammadi, M., Alamatsaz, M.H. (2014). Convolution properties of unimodal distributions,
Proceedings of the 12th Iranian Statistical Conference
, Oral presentation.
Alimohammadi, M., Esnaashari, M., Alamatsaz, M.H. (2012). Some results for discrete strong unimodality of order statistics with applications,
Proceedings of the 11th Iranian Statistical Conference
, 50-57.
Alimohammadi,M., Alamatsaz, M.H. (2010). On unimodality of generalized order statistics and their dual,
Proceedings of the 10thIranian Statistical Conference
, 41-48.