پروفایل استاد - دانشکده علوم پایه
مقالات علمی چاپ شده در مجلات
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"Stress-strength Gompertz analysis with application to the monthly water capacity of the Shasta reservoir data"
Alimohammad Beiranvand,
Ramin Kazemi,
Akram Kohansal,
Farshin Hormozinejad,
Mohammad Reza Ghalani
Opsearch,
2025
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"Cox proportional hazards model with Bayesian neural network for survival prediction"
Fojan Faghiri,
Akram Kohansal
Scientific Reports,
Vol. 15,
pp.1-16,
2025
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"Family of Kumaraswamy generalized distribution in estimation of multi-component reliability under the adaptive hybrid progressive censoring schemes"
Akram Kohansal,
Carlos J Perez-Gonzalez,
Arturo J Fernandez
Quality Technology and Quantitative Management,
Vol. 22,
pp.280-320,
2025
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"STRESS-STRENGTH MODEL OF m-COMPONENTS SYSTEM IN CENSORED DATA"
Akram Kohansal
TWMS Journal of Applied and Engineering Mathematics,
Vol. 15,
pp.924-940,
2025
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"Reliability inference for multi-component stress-strength systems with heterogeneous Lomax-distributed components under progressive censoring"
Akram Kohansal,
Hassan S. Bakouch,
Reza Pakyari
Scientific Reports,
Vol. 15,
pp.1-17,
2025
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"Determining Optimum Maximum Superelevation for Highway Geometric Design Based on Side Friction Factor and Lateral Acceleration in Horizontal Curves"
Reza Parsa,
Ali Abdi Kordani,
Akram Kohansal,
Hossein Saedi
advances in civil engineering,
Vol. 2025,
pp.1-14,
2025
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"Stress-strength reliability of a non-identical-component-strengths system under the progressive censoring sample from the two parameter Rayleigh distribution"
Akram Kohansal,
Zeinab Davoodi
Journal of Statistical Modelling: Theory and Applications,
Vol. 5,
pp.65-93,
2024
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"Estimation and Prediction Under Different Schemes for a Flexible Symmetric Distribution With Applications"
Christophe Chesneau,
Reza Pakyari,
Akram Kohansal,
Hasan Bakouch
Journal of Mathematics,
Vol. 2024,
pp.1-18,
2024
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"Inference on the stress-strength reliability of multi-component systems based on progressive first failure censored samples"
Akram Kohansal,
Carlos J Pérez-Gonzalez,
Arturo J Fernandez
Proceedings of the Institution of Mechanical Engineers Part O-Journal of Risk and Reliability,
Vol. 238,
pp.905-919,
2024
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"BAYESIAN INFERENCE ON RELIABILITY PARAMETER WITH NON-IDENTICAL-COMPONENT STRENGTHS FOR RAYLEIGH DISTRIBUTION"
Akram Kohansal
Journal of Mahani Mathematical Research (JMMR),
Vol. 13,
pp.33-52,
2024
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"Estimation and prediction on power Muth distribution with progressive censored data: a Bayesian approach"
Akram Kohansal,
Hassan S. Bakouch
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION,
Vol. 53,
pp.2150-2172,
2024
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"On the variable sum exdeg index of random tree structures"
Alimohammad Beiranvand,
Ramin Kazemi,
Akram Kohansal,
Farshin Hormozinejad,
Mohammad Reza Ghalani
Filomat,
Vol. 38,
pp.3085-3092,
2024
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"m-Component Reliability Model in Bayesian Inference on Modified Weibull Distribution"
Akram Kohansal
International Journal of Reliability, Risk and Safety: Theory and Application,
Vol. 7,
pp.19-29,
2024
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"Adaptive hybrid progressive censoring in m-component reliability model and generalized inverse Weibull distribution"
Akram Kohansal
jordan journal of mathematics and statistics,
2024
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"Estimation of multi-component reliability parameter in a non-identical-component strengths system under dependency of stress and strength components"
Akram Kohansal
International Journal of Mathematical Modelling & Computations (IJM2C),
Vol. 13,
pp.1-17,
2023
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"Rayleigh distribution in multicomponent reliability model"
Niloofar Aslfallah,
Akram Kohansal,
Ramin Kazemi
Statistics, Optimization and Information Computing,
2023
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"Evaluation of Single Lane Parallel-Type Entrance Ramp Terminal Using Vehicle Dynamics Model for Freeways"
Niusha Saremi,
Ali Abdi Kordani,
Mohammad Zarei,
Akram Kohansal
Architecture Civil Engineering Environment,
Vol. 16 (2023),
pp.85-100,
2023
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"Multi-component reliability inference in modified Weibull extension distribution and progressive censoring scheme"
Akram Kohansal,
Carlos J. Pérez-Gonz?lez,
Arturo J. Fern?ndez
Bulletin of the Malaysian Mathematical Sciences Society,
Vol. 46,
pp.1-35,
2023
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"Estimations of the parameters for modified Weibull distribution under adaptive Type-II progressive censored samples"
Akram Kohansal,
Hasan Haji
Journal of Statistical Modelling: Theory and Applications,
Vol. 4,
pp.75-93,
2023
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"INFERENCE ON STRESS-STRENGTH MODEL FOR A KUMARASWAMY DISTRIBUTION BASED ON HYBRID PROGRESSIVE CENSORED SAMPLE"
Akram Kohansal
REVSTAT-Statistical Journal,
Vol. 20,
pp.51-83,
2022
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"Multi-component stress-strength model for Weibull distribution in progressively censored samples"
Akram Kohansal,
Shirin Shoaee,
Saralees Nadarajah
Statistics & Risk Modeling,
Vol. 39,
pp.1-21,
2022
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"Estimating the stress-strength parameter in multi-component systems based on adaptive hybrid progressive censoring"
Akram Kohansal,
Shirin Shoaee,
Z. Raqab Mohammad
International Journal of Industrial and Systems Engineering,
Vol. 41,
pp.363-403,
2022
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"Inference on a Four-parameter Generalized Weighted Exponential Distribution"
Ramin Kazemi,
Akram Kohansal,
Afshin Fallah,
Fariba Nasiri
Filomat,
Vol. 35,
pp.827-844,
2021
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"Multi-component stress-strength parameter estimation of a non-identical-component strengths system under the adaptive hybrid progressive censoring samples"
Akram Kohansal,
Arturo J. Fernandez,
Carlos J. Perez-Gonzalez
STATISTICS,
Vol. 55,
pp.925-962,
2021
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"Stress-Strength Parameter Estimation Based on Type-II Progressive Censored Samples for a Weibull-Half-Logistic Distribution"
Ramin Kazemi,
Akram Kohansal
Bulletin of the Malaysian Mathematical Sciences Society,
Vol. 44,
pp.2531-2566,
2021
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"Estimation procedures for Kumaraswamy distribution parameters under adaptive type-II hybrid progressive censoring"
Akram Kohansal,
Hassan. S Bakouch
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION,
Vol. 50,
pp.4059-4078,
2021
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"A New Flexible Stress-Strength Model"
alimohammad beiranvand,
Ramin Kazemi,
Akram Kohansal,
Farshin Hormozinejad
Statistics, Optimization and Information Computing,
Vol. 10,
pp.1072-1094,
2021
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"Bayesian and classical estimation of reliability in a multicomponent stress-strength model under adaptive hybrid progressive censored data"
Akram Kohansal,
Shirin Shoaee
STATISTICAL PAPERS,
Vol. 62,
pp.309-359,
2021
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"Bayesian and classical estimation of R=P(X
Akram Kohansal
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS,
Vol. 49,
pp.1043-1081,
2020
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"The Zagreb Index of Bucket Recursive Trees"
Ramin Kazemi,
Ali Behtoei,
Akram Kohansal
Mathematics Interdisciplinary Research,
Vol. 5,
pp.103-111,
2020
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"Efficient truncated repetitive lot inspection using Poisson defect counts and prior information"
Carlos J. Pérez-Gonz?lez,
Arturo J. Fern?ndez,
Akram Kohansal
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH,
Vol. 287,
pp.964-974,
2020
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"Inference of R = P(Y < X) for two-parameter Rayleigh distribution based on progressively censored samples"
Akram Kohansal,
Saied Rezakhah
STATISTICS,
Vol. 53,
pp.81-100,
2019
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"On estimation of reliability in a multicomponent stress- strength model for a Kumaraswamy distribution based on progressively censored sample"
Akram Kohansal
STATISTICAL PAPERS,
Vol. 60,
pp.2185-2224,
2019
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"Estimation of Reliability of Stress-strength for a Kumaraswamy Distribution based on Progressively Censored Sample"
Akram Kohansal,
Ramin Kazemi
Journal of Statistical Research of Iran,
Vol. 16,
pp.165-209,
2019
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"Optimal truncated repetitive lot inspection with defect rates"
Carlos J. Pérez-Gonzelez,
Arturo J. Fernendez,
Akram Kohansal,
Akbar Asgharzadeh
APPLIED MATHEMATICAL MODELLING,
Vol. 75,
pp.223-235,
2019
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"Improved time-censored reliability test plans for k-out-of-n gamma systems"
Arturo J. Fernandez,
Carlos J. Pérez-Gonzalez,
Akram Kohansal
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS,
Vol. 361,
pp.42-54,
2019
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"Stress-Strength Parameter Estimation Based on Type-II Hybrid Progressive Censored Samples for a Kumaraswamy Distribution"
Akram Kohansal,
Saraless Nadarajah
IEEE TRANSACTIONS ON RELIABILITY,
Vol. 68,
pp.1296-1310,
2019
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"Probabilistic properties of F-indices of trees"
Hadis Morovati,
Ramin Kazemi,
Akram Kohansal
Mathematics Interdisciplinary Research,
Vol. 2,
pp.253-261,
2019
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"MMSE and MAP estimators for speech enhancement in additive noise assuming a t-location-scale clean speech prior"
Neda Faraji Yamchelo,
Akram Kohansal
IET Signal Processing,
Vol. 12,
pp.532-543,
2018
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"Fitting Skew Distributions to Iranian Auto Insurance Claim Data"
Ramin Kazemi,
Abdoolah Jalilian,
Akram Kohansal
Applications and Applied Mathematics-An International Journal,
Vol. 12,
pp.790-802,
2017
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"LARGE Estimation of the stress-strength reliability of progressively censored inverted exponentiated Rayleigh distributions"
Akram Kohansal
Journal of Applied Mathematics Statistics and Informatics,
Vol. 13,
pp.49-76,
2017
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"Statistical Analysis of Two-Parameter BathtubShaped Lifetime Distribution under Progressive Censoring with Binomial Removals"
Akram Kohansal
Gazi University Journal of Science,
Vol. 4,
pp.783-792,
2016
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"Two new estimators of entropy for testing normality"
Akram Kohansal,
Saeid Rezakhah
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS,
Vol. 45,
pp.5392-5411,
2015
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"Modified entropy estimators for testing normality"
Akram Kohansal,
Saeid Rezakhah
JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION,
Vol. 86,
pp.553-568,
2015
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"Parameter Estimation of Type-II Hybrid Censored Weighted Exponential Distribution"
Akram Kohansal,
S. Rezakhah,
E. Khorram
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION,
Vol. 44,
pp.1273-1299,
2014
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"ارزیابی میزان رضایت بیمه گذاران از پرداخت خسارت در بیمه های درمان تکمیلی"
اکرم کهن سال،
میترا قنبرزاده
مطالعات مدیریت راهبردی،
نسخه 15،
صفحات:97-115،
1402
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"کارل فردیش گاوس و انجمن گاوسی: مروری کوتاه"
اکرم کهن سال
فرهنگ و اندیشه ریاضی،
نسخه 43،
صفحات:293-302،
1402
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"توزیع وایبول-وایبول: برآورد پارامترها تحت سانسور فزاینده پیوندی سازوار نوع 2 و پیش بینی واحدهای سانسور شده"
علی محمد بیرانوند،
اکرم کهن سال،
رامین کاظمی،
فرشین هرمزی نژاد
پژوهش های نوین در ریاضی (علوم پایه سابق)،
نسخه 9،
صفحات:45-70،
1401
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"برآورد بیزی پارامتر قابلیت اعتماد چندمولفه ای تحت داده های سانسور فزاینده پیوندی بهبود یافته"
فاطمه السادات میرصدوقی،
اکرم کهن سال
علوم آماری (ایران)،
نسخه 17،
صفحات:433-458،
1401
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"استنباط آماری پارامتر تنش - مقاومت چند مولفه ای در توزیع وایبول سه پارامتری"
عاطفه کرمی،
اکرم کهن سال
اندیشه آماری،
نسخه 28،
صفحات:113-124،
1401
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"برآورد پارامترهای توزیع رایلی دوپارامتری تحت سانسور فزاینده با حذف های دوجمله ای"
نیلوفر اصل فلاح،
اکرم کهن سال،
رامین کاظمی
پژوهش های نوین در ریاضی (علوم پایه سابق)،
نسخه 7،
صفحات:53-64،
1399
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"استنباط بیزی پارامتر قابلیت اطمینان در توزیع رایلی دو پارامتری تحت نمونه های سانسور فزاینده پیوندی"
اکرم کهن سال،
شیرین شعاعی
مهندسی و مدیریت کیفیت،
نسخه 10،
صفحات:159-168،
1399
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"برآورد بیزی پارامتر تنش-مقاومت تحت نمونه های سانسور فزاینده پیوندی در توزیع لوماکس"
اکرم کهن سال،
نفیسه آل محمد،
فاطمه عزیززاده
علوم آماری (ایران)،
نسخه 14،
صفحات:505-534،
1398
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"برآورد پارامتر قابلیت اعتماد برای توزیع نمایی وارون تعمیم یافته براساس نمونه های سانسور فزاینده نوع 2"
اکرم کهن سال،
رامین کاظمی،
ندا فرجی یامچلو
مهندسی و مدیریت کیفیت،
نسخه 10،
صفحات:60-74،
1398