Results 51 to 60 of about 4,366 (211)

Spatiotemporal Optimization–Based Assessment of Mutual‐Aid Capacity for Interconnected Distribution Areas Considering Internal and External Energy Interactions

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2026, Issue 1, 2026.
In order to accurately evaluate and tap the mutual‐aid capacity potential of interconnected power stations under the scenario of peak‐to‐peak compensation between new energy output and load demand, this paper uses Copula function to describe the correlation structure of wind, light, and load from the perspective of source–load matching, quantify the ...
Chao Ding   +6 more
wiley   +1 more source

A two-component copula with links to insurance

open access: yesDependence Modeling, 2017
This paper presents a new copula to model dependencies between insurance entities, by considering how insurance entities are affected by both macro and micro factors.
Ismail S., Yu G., Reinert G., Maynard T.
doaj   +1 more source

An Algorithm for Fuzzy Negations Based-Intuitionistic Fuzzy Copula Aggregation Operators in Multiple Attribute Decision Making

open access: yesAlgorithms, 2020
In this paper, we develop a novel computation model of Intuitionistic Fuzzy Values with the usage of fuzzy negations and Archimedean copulas. This novel computation model’s structure is based on the extension of the existing operations of intuitionistic ...
Stylianos Giakoumakis   +1 more
doaj   +1 more source

Copula-Based Joint Flood Frequency Analysis: The Case of Guder River, Upper Blue Nile Basin, Ethiopia

open access: yesAdvances in Meteorology, 2023
The univariate analysis of hydrological extremes is a well-established practice in developing countries such as Ethiopia. However, for the design of hydrological and hydraulic systems, it is essential to have a thorough understanding of flood event ...
Mesfin Mamo Haile   +4 more
doaj   +1 more source

Regional Deformation Anomaly Assessment of Arch Dam Considering the Extreme Value Distribution of Deviations

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
The evolution pattern of dam deformation reflects its structural response and operational state. Analyzing this pattern enables effective identification of the probability of deformation anomalies. Deviation reflects the extent to which dam deformation deviates from its expected evolution pattern and serves as an important basis for identifying ...
Xudong Chen   +8 more
wiley   +1 more source

Simplified Pair Copula Constructions --- Limits and Extensions [PDF]

open access: yes, 2012
So called pair copula constructions (PCCs), specifying multivariate distributions only in terms of bivariate building blocks (pair copulas), constitute a flexible class of dependence models.
Czado, Claudia   +2 more
core  

Archimedean Copula Estimation Parameter with Kendall Distribution Function

open access: yesCumhuriyet Science Journal, 2017
In the literature, up to now, it is common thatfor Gumbel, Clayton and Frank calculated Kendall Distribution function and to the extent those applications havebeen made.
Ayşe Metın Karakas   +2 more
doaj   +1 more source

Copula‐Based Deep Learning Models for Competing Risks

open access: yesStatistical Analysis and Data Mining: An ASA Data Science Journal, Volume 18, Issue 6, December 2025.
ABSTRACT This study introduces a novel approach to modeling competing risks in survival analysis by integrating learnable Copula functions (Clayton, Frank, and Gaussian) with deep learning architectures, including Convolutional Neural Networks (CNN), Long Short‐Term Memory (LSTM) networks, and a hybrid CNN‐LSTM model.
Jong‐Min Kim, Jihoon Kim, Il Do Ha
wiley   +1 more source

Exploring Two Modified Ali-Mikhail-Haq Copulas and New Bivariate Logistic Distributions

open access: yesPan-American Journal of Mathematics
The Ali-Mikhail-Haq copula is a bivariate ratio-type Archimedean copula known for its simplicity and flexibility in modeling moderate negative and positive dependence structures, making it widely used in various fields.
Christophe Chesneau
doaj   +1 more source

Archimedean Survival Processes [PDF]

open access: yes, 2011
Archimedean copulas are popular in the world of multivariate modelling as a result of their breadth, tractability, and flexibility. A. J. McNeil and J.
Hoyle, Edward, Menguturk, Levent Ali
core  

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