Results 41 to 50 of about 4,696 (207)
A Novel Nonparametric Estimation for Conditional Copula Functions Based on Bayes Theorem
Conditional copula which measures the conditional dependence among variables, possesses a special position in copula field. In this article, based on Bayes theorem, we derive three kinds of conditional copula functions as the product of the corresponding
Xinyao Li, Weihong Zhang, Liangli He
doaj +1 more source
For multidimensional dependent cases with incomplete probability information of random variables, global sensitivity analysis (GSA) theory is not yet mature.
Zhiwei Bai +4 more
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ABSTRACT Existing literature indicates that transformational leadership in supply chains is critical to sustainability; however, little is known about how this leadership influences sustainability. The empirical literature has provided minimal focused analysis of transformational supply chain leadership and its effects on sustainability performance ...
Ishmael Nanaba Acquah +2 more
wiley +1 more source
Agentic AI and Circular Procurement Performance: An Empirical Study
ABSTRACT Organizations that practice circular procurement in this rapidly changing world face many uncertainties. However, emerging digital technologies, such as agentic AI, can help manage resources and improve responsiveness to better serve both internal and external customers.
Surajit Bag +3 more
wiley +1 more source
Spatial Copula Model for Imputing Traffic Flow Data from Remote Microwave Sensors
Issues of missing data have become increasingly serious with the rapid increase in usage of traffic sensors. Analyses of the Beijing ring expressway have showed that up to 50% of microwave sensors pose missing values.
Xiaolei Ma, Sen Luan, Bowen Du, Bin Yu
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ABSTRACT Global imperatives, such as climate change, environmental concerns, and carbon emissions, make green transformation an inevitability in the logistics sector. Green logistics strategy formulation is an economic choice problem, but it also turns out to be a multicriteria decision‐making (MCDM) process that encompasses the triple bottom line (TBL)
Ömer Faruk Görçün +2 more
wiley +1 more source
RELIABILITY ANALYSIS OF FAILURE RELATED MECHANICAL PARTS BASED ON VINE COPULA MODEL
Aiming at mechanical parts for multi-failure modes,the advantages of using Copula functions to describe correlations,a reliability modeling method for multi-failure mode related mechanical parts is proposed.
HU QiGuo, ZHOU Song
doaj
Modeling of multi-variable correlation degradation process based on copula function and improved particle swarm optimization algorithm [PDF]
With the increasing complexity of modern equipment systems, ignoring the correlation between multi-component and multi-performance degradation processes can lead to significant deviations in reliability assessment.
Xinjian Gao +5 more
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From Demand Stability to Environmental Responsibility: How Ordered Backlogs Shape Firm Behaviour
ABSTRACT Ordered backlogs are the confirmed and yet to be delivered customer orders, which may have multiple advantages to firms. We investigate how ordered backlogs influence firms' future environmental misconduct. Drawing on organisational slack theory, we argue that ordered backlogs as a form of demand‐side slack can reduce environmental misconduct.
Ashutosh Singh +4 more
wiley +1 more source
Internal Drivers of Circular Economy: The Role of Quality Management and Digitalization
ABSTRACT The implementation by organizations of environmental practices related to circular economy can play a key role in helping solve important environmental problems such as climate change, pollution, and overconsumption of natural resources. A relevant theoretical and practical research topic is to study the role of internal determinants that can ...
Juan José Tarí +4 more
wiley +1 more source

