Results 11 to 20 of about 88,346 (265)

Congestion in multi-function parallel network DEA. [PDF]

open access: yesPLoS ONE, 2023
Congestion is an economic phenomenon of the production process in which the excessive values of inputs lead to a reduction of the outputs. As the existence of congestion makes to increase costs and decreases efficiency, this issue is not acceptable for ...
Sarvar Sadat Kassaei   +4 more
doaj   +6 more sources

Network DEA based on DEA-ratio [PDF]

open access: yesFinancial Innovation, 2021
Data envelopment analysis (DEA) is a technique to measure the performance of decision-making units (DMUs). Conventional DEA treats DMUs as black boxes and the internal structure of DMUs is ignored. Two-stage DEA models are special case network DEA models
Dariush Akbarian
doaj   +2 more sources

Fuzzy Ranking Network DEA with General Structure [PDF]

open access: yesMathematics, 2020
This paper extends two fuzzy ranking data envelopment analysis (DEA) approaches to the case of general networks of processes. The first approach provides an efficiency score for each possibility level which requires solving one linear program for each ...
Plácido Moreno, Sebastián Lozano
doaj   +4 more sources

A Two-Stage Bi-Objective Data Envelopment Analysis Problem [PDF]

open access: yesITM Web of Conferences, 2023
This paper proposes a novel two-stage bi-objective Data Envelopment Analysis (DEA) model. The objectives considered are maximization of overall efficiency and maximization of labor efficiency.
Susmita Bandyopadhyay
doaj   +1 more source

Centralized DEA approach to assess efficiency scores of bank branches with foreign exchange transactions [PDF]

open access: yesMuṭāli̒āt-i Mudīriyyat-i Ṣan̒atī, 2023
It is inevitable for a manager to consider the performance effects of each component of a multi-stage financial equity capital. These components serve as inputs in the first stage to raise investments.
Fereshteh Koushki
doaj   +1 more source

Subsampling bootstrap in network DEA [PDF]

open access: yesEuropean Journal of Operational Research, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Maria Michali   +3 more
openaire   +2 more sources

Classifying flexible and integer data in two-stage network data envelopment analysis [PDF]

open access: yesJournal of Applied Research on Industrial Engineering, 2021
In conventional DEA models, it is supposed real-valued inputs and outputs while every measure must be determined as an input or output. However, in some cases, there are flexible measures which can only take integer values in two-stage network DEA.
Seyede Nasrin Hosseini Monfared   +3 more
doaj   +1 more source

Efficiency Evaluation in Hybrid Three-Stage network Data envelopment analysis from the Double-Frontier Standpoint [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2020
The efficiency evaluation of a network opens the “black box” and deliberates on the internal structures and innermost interactions of the system. In this paper, we have made efforts to consider a three-stage system, comprising of six sub-DMUs, in ...
Ehsan Vaezi   +4 more
doaj   +1 more source

Development of open and non-homogenous network data envelopment analysis model [PDF]

open access: yesمدیریت بهره وری, 2022
In this paper, data envelopment analysis (DEA) was discussed for non-homogenous mixed network structure where the outputs of each stage can enter the next stage in the same or another layer as inputs or come out from the system as final products. In this
vahid ettehadi   +3 more
doaj   +1 more source

Designing an algorithm based on network data envelopment analysis with desirable and undesirable indicators for the evaluation of the Iranian power industry [PDF]

open access: yesمدیریت صنعتی, 2021
Objective: Energy saving regarding its high share in energy consumption of industries has a significant impact on the growth and development of countries.
Mostafa Radsar   +3 more
doaj   +1 more source

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