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


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