Results 61 to 70 of about 2,130,795 (350)

On one approximate method for recovering a function from its autocorrelation function

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2022
Background. When solving many physical and technical problems, a situation arises when only operators (functionals) from the objects under study (signals, images, etc.) are available for observations (measurements). It is required to restore the object
I.V. Boykov, A.A. Pivkina
doaj   +1 more source

Improved gravitation field algorithm and its application in hierarchical clustering. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Gravitation field algorithm (GFA) is a new optimization algorithm which is based on an imitation of natural phenomena. GFA can do well both for searching global minimum and multi-minima in computational biology.
Ming Zheng   +4 more
doaj   +1 more source

On the well‐posedness of some model arising in the mathematical biology [PDF]

open access: yesMathematical methods in the applied sciences
In the article, we establish the global well‐posedness in W1,2,2(ℝ×ℝ+)$$ {W}^{1,2,2}\left(\mathrm{\mathbb{R}}\times {\mathrm{\mathbb{R}}}^{+}\right) $$ of the integro‐differential equation in the case of anomalous ...
M. Efendiev, V. Vougalter
semanticscholar   +1 more source

A new multi-offspring crossover operator for genetic algorithm to facilitate the traveling salesman problem [PDF]

open access: yesComputer Science Journal of Moldova, 2019
This research work provides a detailed working principle and official analysis of a multi-offspring crossover operator. The proposed operator explains the true theory of survival-of-fittest using the foundation of evolutionary theories of biology and ...
Abid Hussain, Salman A. Cheema
doaj  

Higher-Order Multiplicative Derivative Iterative Scheme to Solve the Nonlinear Problems

open access: yesMathematical and Computational Applications, 2023
Grossman and Katz (five decades ago) suggested a new definition of differential and integral calculus which utilizes the multiplicative and division operator as compared to addition and subtraction.
Gurjeet Singh   +2 more
doaj   +1 more source

Ensemble Wind Power Prediction Interval with Optimal Reserve Requirement

open access: yesJournal of Modern Power Systems and Clean Energy
Wind power prediction interval (WPPI) models in the literature have predominantly been developed for and tested on specific case studies. However, wind behavior and characteristics can vary significantly across regions.
Hamid Rezaie   +2 more
doaj   +1 more source

The Convergence of Behavioral Biology and Operant Psychology: Toward an Interlevel and Interfield Science [PDF]

open access: yesThe Behavior Analyst, 1989
Behavioral biology and operant psychology have developed in parallel but separate paths since their origins in the 1930s. In the first three decades, both fields dealt with microscopic (or molecular) controlling variables and qualitative data. Since about 1960, both have primarily focused on macroscopic (or molar) controlling variables.
John K. Robinson, William R. Woodward
openaire   +3 more sources

Symbolic Computation of Conservation Laws of Nonlinear Partial Differential Equations in Multi-dimensions

open access: yes, 2005
A direct method for the computation of polynomial conservation laws of polynomial systems of nonlinear partial differential equations (PDEs) in multi-dimensions is presented. The method avoids advanced differential-geometric tools.
Ablowitz   +29 more
core   +1 more source

Computational models for inferring biochemical networks [PDF]

open access: yes, 2014
Biochemical networks are of great practical importance. The interaction of biological compounds in cells has been enforced to a proper understanding by the numerous bioinformatics projects, which contributed to a vast amount of biological information ...
Crina Grosan   +20 more
core   +1 more source

Systematic analyses of a novel circRNA-related miRNAs prognostic signature for Cervical Cancer

open access: yesGenetics and Molecular Biology, 2022
Accumulating evidences shed light on the important roles of Circular RNAs (circRNAs) acting as competing endogenous RNAs (ceRNAs) in cervical cancer (CC) biology.
Shasha Wang, Songying Zhang
doaj   +1 more source

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