Results 1 to 10 of about 3,029 (232)

Control problem for the impulse process under stochastic optimization procedure and Levy conditions

open access: yesМатематичні Студії, 2021
A stochastic approximation procedure and a limit generator of the original problem are constructed for a system of stochastic differential equations with Markov switching and impulse perturbation under Levy approximation conditions with control, which is
Ya. M. Chabanyuk   +2 more
doaj   +1 more source

Existence of Positive Ground States of Nonlocal Nonlinear Schrödinger Equations

open access: yesMathematics, 2023
We investigate ground states of a (nonlocal) nonlinear Schrödinger equation which generalizes classical (fractional, relativistic, etc.) Schrödinger equations, so that we extend relevant results and study common properties of these equations in a uniform
Yong-Chao Zhang, Yao Lu
doaj   +1 more source

Implementing Markovian models for extendible Marshall–Olkin distributions

open access: yesDependence Modeling, 2022
We derive a novel stochastic representation of exchangeable Marshall–Olkin distributions based on their death-counting processes. We show that these processes are Markov.
Sloot Henrik
doaj   +1 more source

Parameter estimation based on novel enhanced self‐learning particle swarm optimization algorithm with Levy flight for PMSG

open access: yesIET Generation, Transmission & Distribution, 2023
A novel parameter estimation method is proposed for the permanent magnet synchronous generator (PMSG), which is implemented by an enhanced self‐learning particle swarm optimization algorithm with Levy flight (SLPSO), and the problem of lower parameter ...
Wan Feng   +3 more
doaj   +1 more source

Decision Optimization for Water and Electricity Shared Resources Based on Fusion Swarm Intelligence

open access: yesAxioms, 2022
As one of the most important water conservancy projects, reservoirs use water resources to achieve essential functions, such as irrigation, flood control, and power generation, by intercepting rivers.
Xiaohua Yang   +5 more
doaj   +1 more source

A Novel Improved Crow Search Algorithm to alleviate congestion in power system transmission lines

open access: yesEnergy Reports, 2022
Congestion management is one of the most critical issues in the operation of deregulated power systems. This research work proposes a Congestion Management (CM) approach considering the optimal real power rescheduling of power system generators.
Kaushik Paul   +4 more
doaj   +1 more source

Carbon emission area division of power system considering carbon

open access: yesEnergy Reports, 2023
With the advancement of China’s “carbon neutrality” process, the carbon emission quotas of various types of users have gradually tightened, “carbon responsibility” has attracted widespread attention, and the “high/low carbon area” is divided from the ...
Huibo Yu   +3 more
doaj   +1 more source

AN ENHANCED JUMPING SPIDER OPTIMIZATION ALGORITHM [PDF]

open access: yesCarpathian Journal of Electrical Engineering, 2022
Jumping Spider Optimization (JSO) algorithm is a more recent meta-heuristic algorithm shown to outperform recent algorithms in the literature. This paper presents a JSO variant that modifies standard JSO in its global search and jumping on prey phases to
Betrand Ngwa ATANGA   +2 more
doaj  

BSDEs and log-utility maximization for Lévy processes

open access: yesModern Stochastics: Theory and Applications, 2019
In this paper we establish the existence and the uniqueness of the solution of a special class of BSDEs for Lévy processes in the case of a Lipschitz generator of sublinear growth.
Paolo Di Tella, Hans-Jürgen Engelbert
doaj   +1 more source

A hybrid Q-learning sine-cosine-based strategy for addressing the combinatorial test suite minimization problem. [PDF]

open access: yesPLoS ONE, 2018
The sine-cosine algorithm (SCA) is a new population-based meta-heuristic algorithm. In addition to exploiting sine and cosine functions to perform local and global searches (hence the name sine-cosine), the SCA introduces several random and adaptive ...
Kamal Z Zamli   +3 more
doaj   +1 more source

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