Keywords = Efficiency
A simulation study: Robust ratio double sampling estimator of finite population mean in the presence of outliers

Articles in Press, Accepted Manuscript, Available Online from 05 October 2021

Tolga Zaman; Hasan Bulut


A new class of robust ratio estimators for finite population variance

Articles in Press, Accepted Manuscript, Available Online from 04 January 2022

Tolga Zaman; Hasan Bulut


On the quest of optimal class of estimators using ranked set sampling

Articles in Press, Accepted Manuscript, Available Online from 20 September 2022

Shashi Bhushan; Anoop Kumar


Robust calibration for estimating the population mean using stratified random sampling

Articles in Press, Accepted Manuscript, Available Online from 18 January 2023

Tolga Zaman; Hasan Bulut


Effects of Different Designs of Pressure Vessels on Efficiency and Energy Consumption of Reverse Osmosis Systems

Articles in Press, Accepted Manuscript, Available Online from 13 November 2023

Shamsedin Ghourejili; Sina Yaghoubi; Farrokhfar Valizadeh Harzand; Aziz Babapoor


Efficiency measurement for hierarchical network systems using network DEA and intuitionistic fuzzy ANP

Volume 29, Issue 4, July and August 2022, Pages 2252-2269

E. Shariatmadari Serkani; F. Hosseinzadeh Lotfi; E. Najafi; M. Ahadzadeh Namin


Efficient estimation of population median using supplementary variable

Volume 29, Issue 1, January and February 2022, Pages 265-274

S. Muneer; A. Khalil; J. Shabbir; Gh. Narjis


Finding an improved region of efficiency via DEA-efficient hyperplanes

Volume 25, Issue 5, September and October 2018, Pages 2852-2866

N. Ebrahimkhani Ghazi; F. Hosseinzadeh Lotfi; M. Rostamy-Malkhalifeh; G.R. Jahanshahloo; M. Ahadzadeh Namin


Efficient ratio-type estimators of finite population mean based on correlation coefficient

Volume 25, Issue 4, July and August 2018, Pages 2361-2372

Muhammad Irfan; Maria Javed; Zhengyan Lin


Evaluation of Supply Chain of a Shipping Company in Iran by a Fuzzy Relational Network Data Envelopment Analysis Model

Volume 25, Issue 2, March and April 2018, Pages 868-890

Hashem Omrani; Mehdi Keshavarz; Seyed Farid Ghaderi


Efficiency assessment of Iranian Handmade Carpet Company by network DEA

Volume 25, Issue 1, January and February 2018, Pages 483-491

S. H. Zegordi; A. Omid


Effect of Step Geometry and Water Quality on Efficiency of Cascade Aeration

Volume 23, Issue 3, May and June 2016, Pages 918-925

V. Rathinakumar; G. Dhinakaran; C.R. Suribabu


New intensity measure parameter based on record's velocity characteristics

Volume 22, Issue 5, September and October 2015, Pages 1674-1691

Leila Haj Najafi; Mohsen Tehranizadeh


Road Safety Performance Evaluation and Policy Making by Data Envelopment Analysis: a Case Study of Provincial Data in Iran

Volume 21, Issue 5, September and October 2014, Pages 1515-1528

Hamid Reza Behnood; Esmaeil Ayati‎; Elke Hermans‎; Mohammadali Pirayesh Neghab