Keywords = Efficiency
Number of Articles: 23
A new class of robust ratio estimators for finite population variance

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

10.24200/sci.2022.57175.5100

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

10.24200/sci.2022.58063.5547

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

10.24200/sci.2023.59408.6224

Tolga Zaman; Hasan Bulut

Fuzzy DEA Efficiency Analysis with the Acceptance Degree of the Violated Fuzzy Constraints

Articles in Press, Accepted Manuscript, Available Online from 27 February 2024

10.24200/sci.2024.58482.5747

Monireh Jahani Sayyad Noveiri; Sohrab Kordrostami

Mathematical Model and Stability Analysis for Dusty-hybrid Nanofluid over a Curved Surface with Cattaneo–Christov Heat Flux and Fourier law with Slip Effect

Articles in Press, Accepted Manuscript, Available Online from 28 April 2024

10.24200/sci.2024.63337.8342

Zeeshan Khan; Waris Khan; Mariam Redn Almutiri; Badria Almaz Ali Yousif; Abeer A. Shaaban

A Packed U Cells Multilevel Inverter Fed Six-Phase Induction Drive for Industrial Applications

Articles in Press, Accepted Manuscript, Available Online from 12 May 2025

10.24200/sci.2025.60149.6630

Vishal Rathore; Dhananjay Kumar; K. B. Yadav

Effects of different designs of pressure vessels on efficiency and energy consumption of reverse osmosis systems

Volume 31, Issue 9, May and June 2024, Pages 718-726

10.24200/sci.2023.60717.6953

Sh. Ghourejili; S. Yaghoubi; F. Valizadeh Harzand; A. 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

10.24200/sci.2020.54619.3836

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

10.24200/sci.2020.52871.2924

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

10.24200/sci.2017.20004

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

10.24200/sci.2017.4455

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

10.24200/sci.2017.4415

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

10.24200/sci.2017.20006

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

10.24200/sci.2016.2170

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

Scientia Iranica

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