[HTML][HTML] Fifty years of data envelopment analysis

A Mergoni, A Emrouznejad, K De Witte - European journal of operational …, 2024 - Elsevier
Abstract Data Envelopment Analysis (DEA) has emerged as a powerful analytical tool,
revolutionising the field of Operational Research (OR) and contributing to advancements in …

Impact of COVID-19 on the Efficiency of Indian IT Companies

H Olasiuk, S Kumar, P Sharma, T Ganushchak - Vision, 2023 - journals.sagepub.com
The purpose of this study is to investigate the impact of the COVID-19 epidemic on Indian
information technology enterprises using data from the 10 largest IT firms listed on the Nifty …

Stage interval ratio DEA models and applications

B Wei, Y Ma, A Ji - Expert Systems with Applications, 2024 - Elsevier
Data envelopment analysis (DEA) is a crucial method for assessing the efficiency of decision-
making units (DMUs). In practice, it is common to encounter situations where the …

Measuring dynamic supply chain risks for the offshoring decision in the post‐COVID‐19 era: A longitudinal study

H Min, YH Ahn, JH Ma - Transportation Journal, 2024 - Wiley Online Library
In times of prolonged economic doldrums across the globe, multinational firms (MNFs)
offshoring blunders can undermine their competitiveness in the marketplace. To help the …

The impact of regional material flows on circular economy: A case study of southwest China

M Wang, L Chen, L Liu, R Zhang… - … Gases: Science and …, 2023 - Wiley Online Library
Circular economy is beneficial to solve the conflict between the environment and
development. The study combines the material flow in human society with the evaluation of …

On multiobjective interval-valued problems involving symmetric LU-pseudoconvexity

N Pokharna, IP Tripathi - OPSEARCH, 2024 - Springer
In this paper, a class of multiobjective interval optimization problems involving symmetrically
gH-differentiable functions is considered. A new kind of generalized convexity, symmetric LU …

Stability analysis and enhancement of super-efficiency model based on space distance

W Zhu, Z Bai, Y Yu - INFOR: Information Systems and Operational …, 2024 - Taylor & Francis
The traditional super-efficiency data Enveloping analysis (DEA) model can further
distinguish the efficiency of efficient DMU. However, this distinction is unstable when there …

INTEGRATION NEEDS AND CHALLENGES FOR GREEN AND SMART TRANSFORMATION OF PORT INDUSTRY BASED ON MULTI-SOURCE DATA

P Wang, Q Zhang, J Dai, S WANG… - REVUE ROUMAINE …, 2024 - journal.iem.pub.ro
This research explores the integration needs and challenges for achieving green and smart
transformation in the port industry, leveraging multi-source data and geographic information …

[PDF][PDF] Evaluating the Sustainable Performances of Ocean Carriers in the Global Shipping Market: A Longitudinal Study

JH Ma, H Min, YH Ahn - 2024 - preprints.org
Reeling from the global supply chain crisis created by the COVID-19 pandemic, the maritime
industry still faces multifaceted challenges for its sustainable survival. Those challenges …

Sustainability evaluation of supply chain by inverse data envelopment analysis model: a case study of the power industry

M Pouralizadeh - ژورنال بین المللی پژوهش عملیاتی, 2024‎ - ijorlu.liau.ac.ir
The Pollutant emissions control and management of greenhouse gas play a fundamental
role in wasted energy mitigation in the energy and power plant sectors and transmission and …