Results 61 to 70 of about 5,520 (288)

Reliability Modelling of Pipeline Failure under the Impact of Submarine Slides-Copula Method

open access: yesMathematics, 2022
The instability of seabed slope sediments is the main factor influencing the safety of marine resource development. Therefore, to ensure the safe operation of submarine pipelines under complex and uncertain seabed rock and soil conditions, a reliability ...
Laifu Song   +4 more
doaj   +1 more source

Orchestrating Ecosystem Resources for Sustainability: Coopetition, Digital Transformation, and Disruptive Sustainable Innovation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT As sustainability transitions accelerate, firms increasingly engage in innovation ecosystems to pursue disruptive sustainable innovation (DSI). Nevertheless, empirical understanding regarding how innovation ecosystem coopetition—simultaneous cooperation and competition among interdependent actors—translates into sustainability‐oriented ...
Jin‐Sup Jung, Min‐Jae Lee
wiley   +1 more source

Drought risk analysis based on multivariate copula function in Henan Province, China

open access: yes, 2023
Global droughts have become more frequent in recent years, posing a serious threat to human production and life. In order to overcome the limitations of traditional studies in quantifying drought risk, this study uses runs theory to extract drought ...
Hao Chen   +4 more
core   +1 more source

Copula in Wildfire Analysis: A Systematic Literature Review

open access: yesInPrime, 2021
Copula model is a method that can be implemented in various study fields, including analyzing wildfires. The copula distribution function gives a simple way to define joint distribution between two or more random variables.
Mohamad Khoirun Najib   +2 more
doaj   +1 more source

On three-parameter Grubbs copula-function

open access: yesIzvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Sustainable Innovation and Impact on Triple Bottom Line Performance: Are Innovation Types Simple Mediators?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the way sustainable innovation, conceptualized as a second‐order construct integrating sustainable orientation and innovation culture, impacts triple bottom line (TBL) performance. It also examines the mediating roles of product, process, organizational, and marketing innovations.
Nuno Fernandes Crespo   +1 more
wiley   +1 more source

A Vine Copula-Based Global Sensitivity Analysis Method for Structures with Multidimensional Dependent Variables

open access: yesMathematics, 2021
For multidimensional dependent cases with incomplete probability information of random variables, global sensitivity analysis (GSA) theory is not yet mature.
Zhiwei Bai   +4 more
doaj   +1 more source

Mix Copula Function Based Wind Power Correlation Analysis: A Bayesian Linear Regression Approach

open access: yes, 2021
Analyzing the output correlation among wind farms is beneficial to reasonably plan the power transmission and scheduling optimization, so as to improve the utilization rate of transmission lines.
Chenbo SU   +3 more
core   +1 more source

Digital Orientation and Green Practices in Chilean SMEs: Innovation as the Pathway to Competitive Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how digital strategic orientation (DSO) and environmental practices (EP) interact to shape innovation and performance among Chilean SMEs. Using survey data from 271 firms (February–May 2022), we estimate a generalized structured component analysis (GSCA) model that accommodates a nonrecursive relationship between DSO and EP.
Constanza Caicha‐Caroca   +2 more
wiley   +1 more source

A Novel Nonparametric Estimation for Conditional Copula Functions Based on Bayes Theorem

open access: yesIEEE Access, 2019
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

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