Results 31 to 40 of about 5,724 (213)

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Climate Change Mitigation in the Dairy Sector: Uncovering Heterogeneity Through Eco‐Efficiency Clubs

open access: yesAgribusiness, EarlyView.
ABSTRACT Combining climate change goals with economic targets is crucial for the dairy sector, which is a significant contributor to agricultural greenhouse gas (GHG) emissions worldwide. In this paper, we assess economic and climate change implications of dairy production with panel data of Irish dairy farms from 2013 to 2021.
Doris Läpple   +2 more
wiley   +1 more source

EFISIENSI FAKULTAS-FAKULTAS KELOMPOK ILMU SOSIAL DI UNIVERSITAS DIPONEGORO SEMARANG

open access: yesJurnal Studi Manajemen Organisasi, 2015
The achievement of the purpose to become a superior education institute need the provision of large resources. For it need to do measurements to assess how far the efficiency of the used of the input to the output of the specified.
Nova Ari Astuti
doaj   +1 more source

Detection of the Type of Left and Right Returns-to-Scales Using Envelopment DEA Models in Crisp and Fuzzy Environments: An Application for Predicting Changes in the Stock Market

open access: yesInternational Journal of Computational Intelligence Systems, 2022
This paper aims to analyze left and right returns-to-scales in crisp and fuzzy data envelopment analysis (DEA). Since all previous envelopment DEA models for assessing left and right returns-to-scales are parametric, they are prone to encountering ...
Ali Payan   +2 more
doaj   +1 more source

Hybrid radial basis function DEA and its applications to regression, segmentation and cluster analysis problems

open access: yesMachine Learning with Applications, 2021
This paper uses a radial basis function (RBF) transformation of data envelopment analysis (DEA) data to perform RBF-DEA. It is shown that the RBF-DEA frontier identifies cases that have average efficiency scores in traditional DEA.
Parag C. Pendharkar
doaj   +1 more source

Scalable High‐Force Zipping Electrostatic Actuators

open access: yesAdvanced Intelligent Systems, EarlyView.
An electrostatic actuator architecture is presented that combines high energy density with forces and strokes suited for wearable soft robotics. By folding patterned thin films into a scalable honeycomb of zipping units, performance becomes tunable through series–parallel design, achieving over 40 N and 28 J/kg.
Fabio Caruso   +2 more
wiley   +1 more source

A Development on AHP/DEA Methodology for Ranking Decision Making Units [PDF]

open access: yesمدیریت صنعتی, 2011
The AHP/DEA methodology is an integration of Analytical Hierarchical Process (AHP) and Data Envelopment Analysis. This method uses the capabilities of both AHP and DEA. However, it has some problems: It illogically compares two decision-making units in a
Mohammad Reza Alirezayee   +1 more
doaj  

Does Managerial Ability Improve Environmental Performance and Overall ESG Ratings? The Impact of the European Sustainability Reporting Mandate

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the role of managerial ability in driving environmental performance and overall environmental, social, and governance (ESG) ratings in the context of the European Union sustainability reporting regulations. Using a sample of 7242 firm‐year observations over the period 2015–2023, our results indicate a structural change in ...
Mihaela Ionașcu   +2 more
wiley   +1 more source

Efficiency of Islamic Banks Using Two Stage Approach of Data Envelopment Analysis

open access: yesBuletin Ekonomi Moneter dan Perbankan, 2014
The aim of this study is to measure the efficiency of Islamic Bank in Indonesia, to analyze the factors that affect the level of efficiency which is known as Two-Stage Data Envelopment Analysis method and to propose measurement of Bank Soundness with ...
Muhammad Faza Firdaus   +1 more
doaj   +1 more source

Efficiency Distribution Analysis with Data Envelopment Analysis (DEA) Approach Fertilizer

open access: yesTibuana, 2021
Distribution channels have an important meaning for achieving company success in the field of marketing so that company management is required to always be responsive and able to adapt to environmental changes. Input and output data processing is done by giving weights to the input and output using the DEA CCR primal model by maximizing the input ...
Titiek Koesdijati   +1 more
openaire   +2 more sources

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