Results 31 to 40 of about 607,497 (167)

Advanced Iterative Procedures for Solving the Implicit Colebrook Equation for Fluid Flow Friction

open access: yesAdvances in Civil Engineering, 2018
The empirical Colebrook equation from 1939 is still accepted as an informal standard way to calculate the friction factor of turbulent flows (4000 
Pavel Praks, Dejan Brkić
doaj   +1 more source

Adaptive Joint Distribution Learning

open access: yesSIAM Journal on Mathematics of Data Science
We develop a new framework for estimating joint probability distributions using tensor product reproducing kernel Hilbert spaces (RKHS). Our framework accommodates a low-dimensional, normalized and positive model of a Radon--Nikodym derivative, which we estimate from sample sizes of up to several millions, alleviating the inherent limitations of RKHS ...
Damir Filipović   +2 more
openaire   +2 more sources

Integrating Entropy and Copula Theories for Hydrologic Modeling and Analysis

open access: yesEntropy, 2015
Entropy is a measure of uncertainty and has been commonly used for various applications, including probability inferences in hydrology. Copula has been widely used for constructing joint distributions to model the dependence structure of multivariate ...
Zengchao Hao, Vijay P. Singh
doaj   +1 more source

Infrared Image Classification and Detection Algorithm for Power Equipment Based on Improved YOLOv10

open access: yesIEEE Access
Real-time target detection has important applications in industry. Identifying the type of power equipment in massive infrared image data for heat fault diagnosis has emerged as a crucial issue that needs to be addressed in this field.
Xiu Ji   +3 more
doaj   +1 more source

Modelling Risk Dependencies in Insurance Using Survival Clayton Copula [PDF]

open access: yesStatistika: Statistics and Economy Journal
Our aim in this paper is to show the use of survival Clayton copula as a suitable tool for modelling risk dependencies in insurance. Apurpose-built simulation of an adequate upper tail dependence can be an important part of the aggregation of risks in an
Vladimír Mucha   +2 more
doaj   +1 more source

Characterizations of multinomial distributions based on conditional distributions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1996
Several characterizations of the joint multinomial distribution of two discrete random vectors are derived assuming conditional multinomial distributions.
Khoan T. Dinh   +2 more
doaj   +1 more source

An Enhanced Joint Hilbert Embedding-Based Metric to Support Mocap Data Classification with Preserved Interpretability

open access: yesSensors, 2021
Motion capture (Mocap) data are widely used as time series to study human movement. Indeed, animation movies, video games, and biomechanical systems for rehabilitation are significant applications related to Mocap data. However, classifying multi-channel
Cristian Kaori Valencia-Marin   +4 more
doaj   +1 more source

Effect Mechanism of Connection Joints in Fabricated Station Structures

open access: yesApplied Sciences, 2021
The seismic response of a fabricated subway station is a complex structural connection problem that depends on the mechanical properties of the joints. In order to obtain the optimal joint distribution of a fabricated station structure under earthquake ...
Huafei He, Zhaoping Li
doaj   +1 more source

Joint Wasserstein Distribution Matching

open access: yes, 2020
This paper is accepted by Chinese Journal of Computers in ...
Cao, JieZhang   +6 more
openaire   +2 more sources

Low-carbon economic dispatch of integrated energy system with carbon capture power plant and multiple utilization of hydrogen energy

open access: yesFrontiers in Energy Research
In the context of “dual carbon”, in order to promote the consumption of renewable energy and improve energy utilization efficiency, a low-carbon economic dispatch model of an integrated energy system containing carbon capture power plants and multiple ...
Jiarui Wang   +4 more
doaj   +1 more source

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