Results 111 to 120 of about 38,762,428 (242)

Scale properties in data envelopment analysis [PDF]

open access: yes
Recently there has been some discussion in the literature concerning the nature of scale properties in the Data Envelopment Model (DEA). It has been argued that DEA may not be able to provide reliable estimates of the optimal scale size. We argue in this
Olesen, Ole Bent   +1 more
core  

A robust DEA model for measuring the relative efficiency of Iranian high schools [PDF]

open access: yesManagement Science Letters, 2011
One of the most important issues on educational systems is to measure the relative efficiency of similar units based on non-financial factors. Data envelopment analysis (DEA) has become popular among many who wish to rank educational systems using ...
Mohsen Gharakhani   +2 more
doaj  

A new family of models with generalized orientation in data envelopment analysis

open access: yesInternational Transactions in Operational Research, Volume 34, Issue 1, Page 580-605, January 2027.
Abstract In the framework of data envelopment analysis, we review directional models and show that they are inadequate when inputs and outputs are improved simultaneously under constant returns to scale. Conversely, we introduce a new family of quadratically constrained models with generalized orientation and demonstrate that these models overcome this
Vicente J. Bolós   +2 more
wiley   +1 more source

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, Volume 38, Issue 55, 1 October 2026.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

Using data envelopment analysis for the efficiency and elasticity evaluation of agricultural farms [PDF]

open access: yes
Data Envelopment Analysis (DEA) is a well-established relative efficiency measurement technique, which has been widely applied to evaluate the technical efficiency of agricultural units in different countries by focusing on different aspects of ...
Atici, Kazim Baris
core  

Technology forecasting using network data envelopment analysis use case: Electrical vehicles

open access: yes, 2022
S.150-158The future is not predictable, is it? While of course no one can exactly foresee all events, we can learn from the past and extrapolate historic developments into the future, especially in the area of technology forecasting.
Leyendecker, Nadja   +4 more
core   +1 more source

Designing of Performance Evaluation Working Groups: Development and Elaboration a Robust Data Envelopment Analysis Model [PDF]

open access: yesبهبود مدیریت, 2012
The methods and techniques of performance evaluation are always key issues in organizational and academic researches. On the other hand because of the responsibility of DEA models in performance evaluation, many research methods have been developed ...
Adel Azar   +3 more
doaj  

Measuring efficiency of a hierarchical organization with fuzzy DEA method [PDF]

open access: yes
The paper analyses how the data envelopment analysis (DEA) and fuzzy set theory can be used to measure and evaluate the efficiency of a hierarchical system with n decision making units and a coordinating unit.
Florica LUBAN
core  

Relative performance of SRI equity funds: An analysis of European funds using Data Envelopment Analysis [PDF]

open access: yes
The main aims of this contribution are first to analyse the ethical level of European socially responsible investment (SRI) funds, secondly to measure the overall performance of the European SRI mutual funds with an appropriate data envelopment analysis (
Stefania Funari, Antonella Basso
core  

The method of data envelopment analysis as a tool for compiling a rating list [PDF]

open access: yes
The paper presents the method of Data Envelopment Analysis (DEA) as a tool for compiling rating lists in tasks of ordering elements of assemblages. We describe the differences that result from applying a one-dimensional model and multi-dimensional model,
Waclaw Gierulski
core  

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