Results 1 to 10 of about 14,679 (257)

Finding projection in the two-stage supply chain in DEA-R with random data using (CRA) model [PDF]

open access: yesBig Data and Computing Visions, 2021
Data envelopment analysis based on mathematical programming for decision-making units determines the efficiency score in addition to the projection of inefficient DMUs on the efficient frontier.
Mohammad Reza Mozaffari, Sahar Ostovan
doaj   +2 more sources

Additive slacks-based measure of efficiency for dealing with undesirable outputs based on DEA-R model [PDF]

open access: yesBig Data and Computing Visions, 2021
In this paper, we present an Additive Slacks-Based Measure (ASBM) model for measuring efficiency Decision-Making Unit (DMU) in the presence of undesirable outputs based on DEA Ratio based (DEA-R) model.
Javad Gerami, Mohammad Reza Mozaffari
doaj   +2 more sources

Ratio-based data envelopment analysis: An interactive approach to identify benchmark

open access: yesResults in Control and Optimization, 2022
In the real world we are confronted with many cases where the ratio of input/output data is so important for managers, so in this regard we cannot use traditional Data Envelopment Analysis (DEA) models to evaluate the efficiency of decision-making units (
M.R. Mozaffari   +4 more
doaj   +5 more sources

Super-Efficiency and Sensitivity Analysis Based on Input-Oriented DEA-R

open access: yesJournal of Mathematical Extension, 2012
This paper suggests a method of finding super-efficiency scores and modification of input-oriented models for sensitivity analysis of decision making units.
M. R. Mozaffari∗, J. Gerami
doaj   +1 more source

محاسبه کارایی هزینه و درآمد پروژه‌ها با شاخص های قابل کنترل و غیر قابل کنترل در DEA و DEA-R (مطالعه موردی: پروژه‌های راه سازی شهر شیراز) [PDF]

open access: yesتصمیم گیری و تحقیق در عملیات, 2022
هدف: در این مقاله مدل‌های هزینه و درآمد برای ارزیابی پروژه‌های عمرانی راه و شهرسازی شهر شیراز با استفاده از تکنیک‌های DEA و DEA-R پیشنهاد می‌شود. امروزه در برخی از پروژه‌ها با داده‌های قابل‌کنترل و غیرقابل‌کنترل مواجه هستیم که در این مقاله مدل‌های کارایی
احسان جاماسب قلاتی   +2 more
doaj   +1 more source

Network DEA based on DEA-ratio

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   +1 more source

Developing an integrated model for evaluating R&D organizations’ performance: combination of DEA-ANP

open access: yesTechnological and Economic Development of Economy, 2021
Assessing the performance of the Research and development (R&D) organizations to achieve higher productivity, growth, and development is always a critical necessity.
Seyed Amirali Hoseini   +3 more
doaj   +1 more source

Traffic noise and energy

open access: yesEnergy Reports, 2020
Urban noise depends on several factors from which Traffic Noise is the most important. City centers and main access roads are usually over exposed that is, average day–evening–night noise level [LDEN] and/or rest expose level [LNIGHT] surpasses a ...
R. Calejo Rodrigues
doaj   +1 more source

Produção sustentável do óleo essencial de Priprioca (Cyperus articulatus var. nodosus L.) na Amazônia

open access: yesBiodiversidade Brasileira, 2021
Cyperus articulatus (Cyperaceae) é uma planta cujo tubérculo é utilizado na Amazônia para banhos de cheiro e perfumes caseiros. O óleo essencial (OE) da planta é empregado na perfumaria fina.
Michelly Rios Arévalo   +6 more
doaj   +1 more source

Inverse DEA-R models for merger analysis with negative data

open access: yesIMA Journal of Management Mathematics, 2022
Abstract Data envelopment analysis (DEA) is a mathematical programming technique for efficiency analysis. For dealing with the data in ratio form, the DEA model for ratio data known as DEA-R exists in the literature. However, some ratio data like financial risk may be negative naturally.
Mehdi Soltanifar   +2 more
openaire   +1 more source

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