Results 91 to 100 of about 5,724 (213)

Measuring Carbon- Environmental Efficiency with Imprecise Data by Using Fuzzy Data Envelopment Analysis (Case Study: Iran and Oil-Rich Countries) [PDF]

open access: yesپژوهشهای اقتصادی, 2019
Data Envelopment Analysis (DEA) is a powerful technique for measuring efficiency. The traditional DEA approach is applicable when inputs and outputs are certain. Since, some input and output data, such as CO2 emission are often imprecise or vague in real
nasrin ohadi   +3 more
doaj  

Electron–Matter Interactions During Electron Beam Nanopatterning

open access: yesAdvanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
This article reviews the electron–matter interactions important to nanopatterning with electron beam lithography (EBL). Electron–matter interactions, including secondary electron generation routes, polymer radiolysis, and electron beam induced charging, are discussed.
Camila Faccini de Lima   +2 more
wiley   +1 more source

APLIKASI KOMBINASI ALGORITMA GENETIK DAN DATA ENVELOPMENT ANALYSIS PADA PENJADWALAN FLOWSHOP MULTIKRITERIA

open access: yesJurnal Teknik Industri, 2008
This article discusses the combination of genetic algorithm (GA) and Data Envelopment Analysis (DEA) to solve the flowshop scheduling problems with multicriteria. The criteria are makespan, total weighted tardiness, and mean flow time.
Herry Christian Palit   +2 more
doaj  

Design Challenges to Expand the Functionality of Drones: Deformable Rotorcraft and Nature‐Inspired Flapping Drones

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 3, March 2026.
This review systematically analyzes deformable drones, including extendable, foldable, and tilting configurations, along with nature‐inspired flapping rotorcraft. By classifying deformation principles and structural mechanisms, design trade‐offs, functional capabilities, and future development potential are highlighted.
Ju‐Hee Lee   +9 more
wiley   +1 more source

Empowering Senegalese Farmers Through Adaptive Expenditure Strategies for Climate Resilience

open access: yesFood and Energy Security, Volume 15, Issue 2, March/April 2026.
ABSTRACT Farmer households employ various coping strategies to address climate and non‐climate shocks, which are primarily categorized into production‐focused and consumption‐focused approaches. While the former has been extensively remarked on in recent studies, the latter has received little attention in the literature.
Mohammad Tirgariseraji   +1 more
wiley   +1 more source

Recent Advances in Cutaneous Haptic Interfaces: A Review

open access: yesSmartSys, Volume 2, Issue 1, March 2026.
ABSTRACT Cutaneous haptic interfaces have demonstrated substantial potential in human–machine interaction, enabling applications such as immersive experiences, robotic teleoperation, and sensory transfer in prosthetics. By conveying rich haptic cues such as indentation, stretching, vibration, and temperature, cutaneous feedback improves presence ...
Xiaosa Li   +8 more
wiley   +1 more source

DEA(Data Envelopment Analysis)를 이용한 공기업의 효율성 측정

open access: yesKorean Public Management Review, 2010
본 연구는 DEA(Data Envelopment Analysis)라는 선형계획법에 근거한 비모수통 계방법을 이용하여 1990년대 이후(1990~2007) 한국의 대표적인 공기업인 정부투자 기관의 효율성을 분석한 연구이다. 실증 결과 첫째, 1990년대초에는 효율성 점수가 하락했다가 중반이후 다시 상승하는 양상을 보이고 있으며 2000년대에도 유사한 추세를 보여 공기업의 효율성은 점점 개선되는 것으로 나타났다. 둘째, 일부 지분을 가진 공기업이 정부지분이 100%인 공기업보다 효율성이 더 낮게 나타나 정부지분의 매각으로 민영화하면 효율성이 높아질 것이라는 일반적인 기대와는 다른 결과를 보였다.
openaire   +1 more source

Rare but relevant: MDMA and hyponatraemia

open access: yesAddiction, Volume 121, Issue 3, Page 713-718, March 2026.
Abstract Conventionally used for its stimulant, empathogenic and entactogenic effects, 3,4‐methylenedioxymethamphetamine (MDMA, ecstasy) is one of the most commonly used psychoactive drugs, specifically among young adults and in nightlife and recreational party contexts.
Maria Rita Garcia   +2 more
wiley   +1 more source

Data Envelopment Analysis (DEA) Application in Supply Chain Management

open access: yes, 2021
In today's global and international business, supply chains pose a major challenge in the field of management, which implies the concept of managing from raw material to delivery of the finished product to the end customer. Supply chain management establishes a quality system that will properly, efficiently and effectively meet all the needs and ...
Fotova Čiković, Katerina   +2 more
openaire   +2 more sources

Measurement and Regional Disparities of Pig Farming Efficiency Under Different Production Scales: Evidence From China

open access: yesAgricultural Economics, Volume 57, Issue 2, March 2026.
ABSTRACT China's pig farming sector is increasingly shifting toward large‐scale and intensive operations, and differences in productivity across farm‐size categories have become crucial for maintaining competitiveness. This paper investigates the changing scale structure of pig production and assesses both static efficiency and dynamic total factor ...
Weiduo Chen, Gang Wu, Shu Wang
wiley   +1 more source

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