G. Jahanshahloo

发表

The directional hybrid measure of efficiency in data envelopment analysis

L. Lee, A. Mirsalehy, M. Baker, 2016 .

DIRECTIONAL CLOSEST-TARGET BASED MEASURES OF EFFICIENCY: HOLDER NORMS APPROACH

Israfil Roshdi, G. Jahanshahloo, I. Roshdi, 2013 .

Connected Directional Slack-Based Measure of Efficiency in DEA

F. Lotfi, G. Jahanshahloo, Iran M. Mehdiloozad, 2012 .

On efficiency in convex hull of DMUs

F. Lotfi, G. Jahanshahloo, M. Soltanifar, 2013 .

RANKING EFFICIENT DMUS USING THE TCHEBYCHEFF NORM

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, H. Zhiani Rezai, 2012 .

A DEA Approach to Rank All Efficient Extreme and Non Extreme DMUs

F. Lotfi, G. Jahanshahloo, A. A. Noora, 2010 .

Finding an improved region of e ciency via DEA-e cient hyperplanes

G. Jahanshahloo, N. E. Ghazi, F. Lot, 2018 .

A robust data envelopment analysis model with different scenarios

Josef Jablonsky, Gholam Reza Jahanshahloo, Mazyar Zahedi-Seresht, 2017 .

Data Envelopment Analysis with Imprecise Data

G. Jahanshahloo, 2011 .

Returns to Scale and Scale Elasticity in Two-Stage Dea

F. Lotfi, G. Jahanshahloo, M. Zohrehbandian, 2012 .

Equitable Allocation of Shared Costs on Fuzzy Environment

T. Allahviranloo, F. Lotfi, G. Jahanshahloo, 2007 .

RANKING DMUS WITH FUZZY DATA IN DEA

T. Allahviranloo, F. Lotfi, G. Jahanshahloo, 2007 .

Cost Efficiency Measurement with Certain Price on Fuzzy Data and Application in Insurance Organization

F. Lotfi, G. Jahanshahloo, M. A. Jondabeh, 2008 .

Ranking DMUs by l1-norm with fuzzy data in DEA

F. Lotfi, G. Jahanshahloo, M. Rostamy-Malkhalifeh, 2009 .

Efficiency and Effectiveness in Multi-Activity Network DEA Model with Fuzzy Data

F. Lotfi, G. Jahanshahloo, Amin Vahidi, 2009 .

A fuzzy chance constraint multi objective programming method in data envelopment analysis

G. Jahanshahloo, F. Moradi, F. Hossainzadeh, 2011 .

A comment on "A fuzzy DEA/AR approach to the selection of flexible manufacturing systems"

Mohsen Rostamy-Malkhalifeh, Gholam Reza Jahanshahloo, Masoud Sanei, 2009, Comput. Ind. Eng..

A generalized model for data envelopment analysis with interval data

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, M. Ahadzadeh Namin, 2009 .

A linear programming approach to test efficiency in multi-objective linear fractional programming problems

Farhad Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Ali Payan, 2010 .

Sensitivity and stability analysis on the first and second levels of efficiency score relative to data error

F. Lotfi, G. Jahanshahloo, M. Khanmohammadi, 2012 .

Evaluation progress and regress of balanced scorecards by multi-stage Malmquist Productivity Index

Farhad Hosseinzadeh Lotfi, Zohreh Moghaddas, Gholam Reza Jahanshahloo, 2013 .

Using AHP for Priority Determination in IDEA

F. Lotfi, G. Jahanshahloo, M. Zohrehbandian, 2011 .

Ranking of petrochemical companies using preferential voting at unequal levels of voting power through data envelopment analysis

G. Jahanshahloo, M. Soltanifar, M. Rostamy-Malkhalifeh, 2019, Mathematical Sciences.

Dynamic Inverse DEA in the Presence of Fuzzy Data

F. Lotfi, G. Jahanshahloo, M. Rostamy-Malkhalifeh, 2015 .

Revenue congestion: An application of data envelopment analysis

F. Lotfi, G. Jahanshahloo, H. Z. Haghighi, 2016 .

Review of the methods for evaluating congestion in DEA and computing output losses due to congestion

G. Jahanshahloo, M. Khodabakhshi, H. Z. Haghighi, 2014 .

Using DEA-neural network approach to solve binary classification problems

F. Lotfi, G. Jahanshahloo, M. Vaez-Ghasemi, 2013 .

Data Envelopment Analysis of Missing Data in Crisp and Interval Cases

I. Azad, F. Lotfi, G. Jahanshahloo, 2009 .

An application of multi-component ranking in banks by context-dependent DEA for non-extreme efficient DMUs

F. Lotfi, G. Jahanshahloo, M. Vaez-Ghasemi, 2013 .

Obtaining a Unique Solution for the Cross Efficiency by Using the Lexicographic method

G. Jahanshahloo, R. Fallahnejad, 2010 .

Linear bilevel programming solution by genetic algorithm

Mohammad Mehdi Sepehri, Gholam Reza Jahanshahloo, Azizollah Memariani, 2002, Comput. Oper. Res..

Notes on Sensitivity and Stability of the Classifications of Returns to Scale in Data Envelopment Analysis

Farhad Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, M. Zohrehbandian, 2005 .

A Correction on Data Envelopment Analysis for Environmental Assessment Using Methodological Comparison between Three Efficiency Measurement Models

Mohsen Rostamy-Malkhalifeh, Farhad Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2013 .

A Slack- Based Elasticity Measure in CRS and VRS Production Technologies

F. Lotfi, G. Jahanshahloo, S. Shahghobadi, 2014 .

Ranking of DMUs on Interval Data by DEA

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, H. Zhiani Rezai, 2007 .

Finding the piecewise linear frontier production function in DEA with interval data

F. Lotfi, G. Jahanshahloo, F. R. Balf, 2007 .

Relative weights in AHP and Ranked Units in the Presence of Large Dimensionality of data set based on Orthogonal Gram Schmidt Technique

F. Lotfi, G. Jahanshahloo, M. Rostamy-Malkhalifeh, 2014 .

A ranking system based on inverse data envelopment analysis

Mohsen Rostamy-Malkhalifeh, Farhad Hosseinzadeh Lotfi, Khosro Soleimani-Chamkhorami, 2020, IMA Journal of Management Mathematics.

Finding the Minimize Summation for Location of Facility in a Convex Set with Fuzzy Data

F. Lotfi, G. Jahanshahloo, F. R. Balf, 2007 .

A full-scale investigation of the directional returns to scale in data envelopment analysis

G. Jahanshahloo, B. Talebian, 2017 .

The Congestion estimation of Personnel and Evaluation amount of its Discretionary Outputs in Banks of Iran on Application of DEA

F. Lotfi, G. Jahanshahloo, F. R. Balf, 2006 .

Undesirable factors in efficiency evaluation with interval data

F. Lotfi, G. Jahanshahloo, A. Noura, 2007 .

New Insights into Cost Malmquist Productivity Measure

F. Lotfi, G. Jahanshahloo, D. Akbarian, 2007 .

Meta Malmquist Index Based On Trade Offs Models in Data Envelopment Analysis

G. Jahanshahloo, P. F. Shahmirzadi, 2012 .

Corrigendum to "A cross-efficiency model based on super-efficiency for ranking units through TOPSIS approach and its extension to interval case" [Math. Comput. Model. 53 (2011) 1946-1955]

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Mohammad Khodabakhshi, 2011, Math. Comput. Model..

Proposing a method for fixed cost allocation using DEA based on the efficiency invariance and common set of weights principles

J. Sadeghi, G. Jahanshahloo, M. Khodabakhshi, 2017, Mathematical Methods of Operations Research.

Classification of Returns to Scale under Weight Restrictions

F. Lotfi, G. Jahanshahloo, M. Esmaeili, 2007 .

Extension of the TOPSIS method for decision-making problems with fuzzy data

Mohammad Izadikhah, F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2006, Appl. Math. Comput..

An algorithmic method to extend TOPSIS for decision-making problems with interval data

Mohammad Izadikhah, F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2006, Appl. Math. Comput..

Goal programming in the context of the assignment problem and a computationally effective solution method

Gholam Reza Jahanshahloo, Mohammad Afzalinejad, G. Jahanshahloo, 2008, Appl. Math. Comput..

Centralized Resource Allocation with Molp Structure

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, F. Lotfi, 2014 .

Efficiency Analysis and Ranking of DMUs with Fuzzy Data

Gholam Reza Jahanshahloo, Azizollah Memariani, S. M. Saati, 2002, Fuzzy Optim. Decis. Mak..

A cross-efficiency model based on super-efficiency for ranking units through the TOPSIS approach and its extension to the interval case

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Mohammad Khodabakhshi, 2011, Math. Comput. Model..

Finding an improved region of efficiency via DEA-efficient hyperplanes

Mohsen Rostamy-Malkhalifeh, F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2017 .

Sensitivity analysis of inefficient units in data envelopment analysis

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, N. Shoja, 2011, Math. Comput. Model..

Sensitivity and stability analysis in DEA

Ghasem Tohidi, F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2005, Appl. Math. Comput..

Data Envelopment Analysis (DEA) with integer and negative inputs and outputs

Gholam Reza Jahanshahloo, Malihe Piri, G. Jahanshahloo, 2013 .

An alternative approach for equitable allocation of shared costs by using DEA

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, N. Shoja, 2004, Appl. Math. Comput..

One DEA ranking method based on applying aggregate units

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, M. Reshadi, 2011, Expert Syst. Appl..

MEASURING HUMAN DEVELOPMENT INDEX BASED ON MALMQUIST PRODUCTIVITY INDEX

F. Lotfi, G. Jahanshahloo, A. A. Noora, 2011 .

Finding a weights-restricted efficient (extreme) point and using it for solving MOLP problems

Ali Asghar Foroughi, Gholam Reza Jahanshahloo, G. Jahanshahloo, 2004, Appl. Math. Comput..

Using Monte Carlo method for ranking interval data

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, H. Zhiani Rezai, 2008, Appl. Math. Comput..

Finding DEA-efficient hyperplanes using MOLP efficient faces

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, J. Gerami, 2011, J. Comput. Appl. Math..

On Pareto (dynamically) efficient paths

Majid Soleimani-Damaneh, Gholam Reza Jahanshahloo, M. Reshadi, 2006, Int. J. Comput. Math..

Input estimation and identification of extra inputs in inverse DEA models

Shabnam Razavyan, Ghasem Tohidi, F. Hosseinzadeh Lotfi, 2004, Appl. Math. Comput..

Calculating Super Efficiency of DMUs for Ranking Units in Data Envelopment Analysis Based on SBM Model

M. Rostamy-Malkhalifeh, N. Shoja, G. R. Jahanshahloo, 2014, TheScientificWorldJournal.

Super-efficiency in DEA by effectiveness of each unit in society

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Abbas Ali Noora, 2011, Appl. Math. Lett..

An Assurance Interval for the Non-Archimedean Epsilon in DEA Models

Gholam R. Amin, Saeid Mehrabian, Gholam R. Jahanshahloo, 2000, Oper. Res..

Ranking all units with non-radial models in DEA

M. Rostamy-Malkhalifeh, A. Jabbari, F. Hosseinzadehlotfi, 2019 .

Efficiency Measure Under Inter-Temporal Dependence

Saeid Ghobadi, Mohsen Rostamy-Malkhalifeh, F. Hosseinzadeh Lotfi, 2018, Int. J. Inf. Technol. Decis. Mak..

A Review of Ranking Models in Data Envelopment Analysis

Mohsen Rostamy-Malkhalifeh, F. Hosseinzadeh Lotfi, Zohreh Moghaddas, 2013, J. Appl. Math..

A new ranking method based on cross-efficiency in data envelopment analysis

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, P. Zamani, 2011 .

Centralized resource allocation for enhanced Russell models

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, J. Gerami, 2010, J. Comput. Appl. Math..

Ranking of decision making units in data envelopment analysis: A distance-based approach

Alireza Amirteimoori, Sohrab Kordrostami, Gholam Reza Jahanshahloo, 2005, Appl. Math. Comput..

Prioritization method for frontier DMUs: a distance-based approach

A. Amirteimoori, S. Kordrostami, G. Jahanshahloo, 2004 .

Measuring the multi-component efficiency with shared inputs and outputs in data envelopment analysis

Alireza Amirteimoori, Sohrab Kordrostami, Gholam Reza Jahanshahloo, 2004, Appl. Math. Comput..

Finding a solution for Multi-Objective Linear Fractional Programming problem based on goal programming and Data Envelopment Analysis

Jafar Sadeghi, F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2017, RAIRO Oper. Res..

Classification of Decision Making Units with Interval Data Using SBM Model

F. Hosseinzadeh Lotfi, G. R. Jahanshahloo, M. Esmaeili, 2007 .

A simplified version of the DEA cost efficiency model

A. Mostafaee, G. R. Jahanshahloo, M. Soleimani-damaneh, 2008, Eur. J. Oper. Res..

Ranking DMUs by ideal points with interval data in DEA

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, F. Lotfi, 2011 .

A note on some of DEA models and finding efficiency and complete ranking using common set of weights

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Azizollah Memariani, 2005, Appl. Math. Comput..

Sensitivity and stability analysis in DEA with interval data

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, M. Moradi, 2004, Appl. Math. Comput..

Optimising proportional weights as a secondary goal in DEA cross-efficiency evaluation

Farhad Hosseinzadeh Lotfi, Ali Ebrahimnejad, Gholam Reza Jahanshahloo, 2014 .

Ranking non-extreme efficient units based on super efficiency method in the presence of undesirable outputs: a DEA approach

Mohsen Rostamy-Malkhalifeh, Ali Ebrahimnejad, F. Hosseinzadeh Lotfi, 2013, Int. J. Appl. Decis. Sci..

Sensitivity analysis of efficient units in the presence of non-discretionary inputs

M. Esmaeili, F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2007, Appl. Math. Comput..

Using input-output orientation model for determining most productive scale size in DEA

Gholam Reza Jahanshahloo, Mohammad Khodabakhshi, G. Jahanshahloo, 2003, Appl. Math. Comput..

A note on simulating weights restrictions in DEA: an improvement of Thanassoulis and Allen's method

Majid Soleimani-Damaneh, Gholam Reza Jahanshahloo, G. Jahanshahloo, 2005, Comput. Oper. Res..

A new Monte Carlo based procedure for complete ranking efficient units in DEA models

Josef Jablonsky, Mazyar Zahedi-Seresht, Gholam Reza Jahanshahloo, 2017 .

A new method for ranking non-extreme efficient units in data envelopment analysis

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, N. Shoja, 2013, Optim. Lett..

Estimating most productive scale size with imprecise-chance constrained input-output orientation model in data envelopment analysis

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Robabeh Eslami, 2012, Comput. Ind. Eng..

Scale elasticity and returns to scale in the presence of alternative solutions

Majid Soleimani-Damaneh, Gholam Reza Jahanshahloo, S. Mehrabian, 2009, J. Comput. Appl. Math..

Finding strong defining hyperplanes of PPS using multiplier form

Gholam Reza Jahanshahloo, Ahmad Shirzadi, S. M. Mirdehghan, 2009, Eur. J. Oper. Res..

Preference score of units in the presence of ordinal data

G. Jahanshahloo, M. Soleimani-damaneh, A. Mostafaee, 2009 .

A new DEA ranking system based on changing the reference set

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Hélcio Vieira, 2007, Eur. J. Oper. Res..

An alternative approach in the estimation of returns to scale under weight restrictions

M. Esmaeili, F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2007, Appl. Math. Comput..

On the estimation of returns-to-scale in FDH models

Majid Soleimani-Damaneh, Gholam Reza Jahanshahloo, M. Reshadi, 2006, Eur. J. Oper. Res..

Computational and theoretical pitfalls in some current performance measurement techniques; and a new approach

Majid Soleimani-Damaneh, Saeid Abbasbandy, Gholam Reza Jahanshahloo, 2006, Appl. Math. Comput..

Measure of efficiency in DEA with fuzzy input-output levels: a methodology for assessing, ranking and imposing of weights restrictions

Ebrahim Nasrabadi, Majid Soleimani-Damaneh, Gholam Reza Jahanshahloo, 2004, Appl. Math. Comput..

Estimating returns to scale in data envelopment analysis: A new procedure

Majid Soleimani-Damaneh, Gholam Reza Jahanshahloo, G. Jahanshahloo, 2004, Appl. Math. Comput..

A Centralized Case of Cost Efficiency in Data Envelopment Analysis

Mohsen Rostamy-Malkhalifeh, Farhad Hosseinzadeh Lotfi, Ali Jamshidi, 2013 .

Returns to scale in multiplicative models in data envelopment analysis

Esmaile Khorram, M. Zarepisheh, Gholam Reza Jahanshahloo, 2010, Ann. Oper. Res..

Sensitivity Analysis of CCR-Efficient Units in the Presence of the Indicator with Limited Source

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Hadi Bagherzadeh Valami, 2008 .

A super-efficiency model for ranking efficient units in data envelopment analysis

Shanling Li, Gholam Reza Jahanshahloo, Mohammad Khodabakhshi, 2007, Appl. Math. Comput..

Performance Evaluation for Global Virtual Teams (GVTs): Application of Data Envelopment Analysis (DEA)

Nicholas Chileshe, Gholam Reza Jahanshahloo, Parviz Ghoddousi, 2013 .

Ranking of units by positive ideal DMU with common weights

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Vahideh Rezaie, 2010, Expert Syst. Appl..

Modified Malmquist Productivity Index Based on Present Time Value of Money

F. Hosseinzadeh Lotfi, Zohreh Moghaddas, Gholam Reza Jahanshahloo, 2013, J. Appl. Math..

A New Proposed Method of Restricted Malmquist Productivity Index by Correlation Coefficients for Ranking Decision Making Unites

G. Jahanshahloo, M. Rostamy-Malkhalifeh, L. Ebrahimi, 2014 .

Cost Efficiency and Cost Malmquist Productivity Index with Interval Data

Gholam Reza Jahanshahloo, R Shahverdi, M Rostamy Malkhalifeh, 2007 .

Suitable combination of inputs for improving outputs in DEA with determining input congestion: Considering textile industry of China

Gholam Reza Jahanshahloo, Mohammad Khodabakhshi, G. Jahanshahloo, 2004, Appl. Math. Comput..

Extension of TOPSIS for decision-making problems with interval data: Interval efficiency

F. Hosseinzadeh Lotfi, G. R. Jahanshahloo, A. R. Davoodi, 2009, Math. Comput. Model..

The identification of nondominated and efficient paths on a network

Shabnam Razavyan, Ghasem Tohidi, F. Hosseinzadeh Lotfi, 2005, Appl. Math. Comput..

Target setting in the general combined-oriented CCR model using an interactive MOLP method

Ali Ebrahimnejad, F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2010, J. Comput. Appl. Math..

Finding the Most Preferred Decision-Making Unit in Data Envelopment Analysis

Gholam Reza Jahanshahloo, S. M. Mirdehghan, S. Morteza Mirdehghan, 2016, Adv. Oper. Res..

An extended slacks-based measure model for data envelopment analysis with negative data

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Mansour Mohammadpour, 2015, J. Oper. Res. Soc..

A new method for measuring congestion in data envelopment analysis

F. Hosseinzadeh Lotfi, Barnett R. Parker, Gholam Reza Jahanshahloo, 2010 .

Selecting symmetric weights as a secondary goal in DEA cross-efficiency evaluation

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Reza Maddahi, 2011 .

Preserving cost and revenue efficiency through inverse data envelopment analysis models

Mohsen Rostamy-Malkhalifeh, F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2020, INFOR Inf. Syst. Oper. Res..

Recognizing strong and weak congestion slack based in data envelopment analysis

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, Robabeh Eslami, 2013, Comput. Ind. Eng..

A ranking method based on a full-inefficient frontier

Gholam Reza Jahanshahloo, Mohammad Afzalinejad, G. Jahanshahloo, 2006 .

Sensitivity of efficiency classifications in the inverse DEA models

Shabnam Razavyan, Ghasem Tohidi, F. Hosseinzadeh Lotfi, 2005, Appl. Math. Comput..

A one-model approach to classification and sensitivity analysis in DEA

Shabnam Razavyan, Ghasem Tohidi, F. Hosseinzadeh Lotfi, 2005, Appl. Math. Comput..

Ranking using l1-norm in data envelopment analysis

Shabnam Razavyan, Ghasem Tohidi, F. Hosseinzadeh Lotfi, 2004, Appl. Math. Comput..

A DEA approach for fair allocation of common revenue

F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, M. Moradi, 2005, Appl. Math. Comput..

A method for detecting influential observation in radial DEA models

Shabnam Razavyan, Ghasem Tohidi, F. Hosseinzadeh Lotfi, 2004, Appl. Math. Comput..

Finding closest target for bank branches in the presence of weight restrictions using data envelopment analysis

Mohsen Rostamy-Malkhalifeh, F. Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2020, Ann. Oper. Res..

Modified MAJ model for ranking decision making units in data envelopment analysis

M. Zarepisheh, Gholam Reza Jahanshahloo, Latif Pourkarimi, 2006, Appl. Math. Comput..

Fair ranking of the decision making units using optimistic and pessimistic weights in data envelopment analysis

Jafar Sadeghi, Gholam Reza Jahanshahloo, Mohammad Khodabakhshi, 2017, RAIRO Oper. Res..

THE OVERALL ASSURANCE INTERVAL FOR THE NON-ARCHIMEDEAN EPSILON IN DEA MODELS

Tofigh Allahviranloo, Farhad Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2005 .

Returns to scale and scale elasticity in the presence of weight restrictions and alternative solutions

Majid Soleimani-Damaneh, Gholam Reza Jahanshahloo, S. Mehrabian, 2010, Knowl. Based Syst..

A New Gradual Efficiency Improvement Model for Environmental Assessment Projects Decision Making Units on the Scale Efficiency Frontier in DEA

Mohsen Rostamy-Malkhalifeh, Farhad Hosseinzadeh Lotfi, Gholam Reza Jahanshahloo, 2014 .

Estimation of Congestion in Free Disposal Hull Models Using Data Envelopment Analysis

M. Abbasi, G. R. Jahanshahloo, M. Rostamy-Malkhlifeh, 2014, TheScientificWorldJournal.

Measurement of Congestion in the Simultaneous Presence of Desirable and Undesirable Outputs

Mohsen Rostamy-Malkhalifeh, Gholam Reza Jahanshahloo, Habibe Zare-Haghighi, 2014, J. Appl. Math..