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The range of applications of traditional optimization methods are limited by the features of the object variables, and of both the objective and the constraint functions. In contrast, population-based algorithms whose optimization…

神经与进化计算 · 计算机科学 2021-01-27 Mauro S. Innocente , Johann Sienz

A dissipative particle swarm optimization is developed according to the self-organization of dissipative structure. The negative entropy is introduced to construct an opening dissipative system that is far-from-equilibrium so as to driving…

神经与进化计算 · 计算机科学 2007-05-23 Xiao-Feng Xie , Wen-Jun Zhang , Zhi-Lian Yang

In this paper we propose a Particle Swarm Optimization algorithm combined with Novelty Search. Novelty Search finds novel place to search in the search domain and then Particle Swarm Optimization rigorously searches that area for global…

神经与进化计算 · 计算机科学 2024-09-02 Mr. Rajesh Misra , Kumar S Ray

In swarm intelligence, Particle Swarm Optimization (PSO) and Differential Evolution (DE) have been successfully applied in many optimization tasks, and a large number of variants, where novel algorithm operators or components are…

神经与进化计算 · 计算机科学 2020-06-23 Rick Boks , Hao Wang , Thomas Bäck

In this work we extend the class of Consensus-Based Optimization (CBO) metaheuristic methods by considering memory effects and a random selection strategy. The proposed algorithm iteratively updates a population of particles according to a…

最优化与控制 · 数学 2023-08-16 Giacomo Borghi , Sara Grassi , Lorenzo Pareschi

In this paper we consider a continuous description based on stochastic differential equations of the popular particle swarm optimization (PSO) process for solving global optimization problems and derive in the large particle limit the…

数值分析 · 数学 2020-12-11 Sara Grassi , Lorenzo Pareschi

With the increasing rate of power consumption, many new distribution systems need to be constructed to accommodate connecting the new consumers to the power grid. On the other hand, the increasing penetration of renewable distributed…

计算工程、金融与科学 · 计算机科学 2017-03-22 Ahvand Jalali , S K. Mohammadi , H. Sangrody , A. Rahim-Zadegan

Distributed generation (DG) units are power generating plants that are very important to the architecture of present power system networks. The benefit of the addition of these DG units is to increase the power supply to a network. However,…

神经与进化计算 · 计算机科学 2020-02-20 Kayode Adetunji , Ivan Hofsajer , Ling Cheng

The problem of near-optimal distributed path planning to locally sensed targets is investigated in the context of large swarms. The proposed algorithm uses only information that can be locally queried, and rigorous theoretical results on…

机器人学 · 计算机科学 2015-03-19 Ishanu Chattopadhyay

Instability and slowness are two main problems in deep reinforcement learning. Even if proximal policy optimization (PPO) is the state of the art, it still suffers from these two problems. We introduce an improved algorithm based on…

机器学习 · 计算机科学 2019-10-01 Zhenyu Zhang , Xiangfeng Luo , Tong Liu , Shaorong Xie , Jianshu Wang , Wei Wang , Yang Li , Yan Peng

We provide brief notes on a particle swarm-optimisation approach to constraining the properties of a stochastic gravitational-wave background in the first International Pulsar Timing Array data-challenge. The technique employs many…

天体物理仪器与方法 · 物理学 2012-10-15 Stephen R. Taylor , Jonathan R. Gair , L. Lentati

Many real-world problems are dynamic optimization problems that are unknown beforehand. In practice, unpredictable events such as the arrival of new jobs, due date changes, and reservation cancellations, changes in parameters or constraints…

神经与进化计算 · 计算机科学 2024-02-28 Sanjai Pathak , Ashish Mani , Mayank Sharma , Amlan Chatterjee

Generality is one of the main advantages of heuristic algorithms, as such, multiple parameters are exposed to the user with the objective of allowing them to shape the algorithms to their specific needs. Parameter selection, therefore,…

神经与进化计算 · 计算机科学 2017-05-22 Carlos Garcia Cordero

This paper investigates a new hybridization of multi-objective particle swarm optimization (MOPSO) and cooperative agents (MOPSO-CA) to handle the problem of stagnation encounters in MOPSO, which leads solutions to trap in local optima. The…

神经与进化计算 · 计算机科学 2019-01-29 Najwa Kouka , Raja Fdhila , Adel M. Alimi

This paper extends boolean particle swarm optimization to a multi-objective setting, to our knowledge for the first time in the literature. Our proposed new boolean algorithm, MBOnvPSO, is notably simplified by the omission of a velocity…

神经与进化计算 · 计算机科学 2022-10-13 Wei Quan , Denise Gorse

Distributed pose graph optimization (DPGO) is one of the fundamental techniques of swarm robotics. Currently, the sub-problems of DPGO are built on the native poses. Our validation proves that this approach may introduce an imbalance in the…

机器人学 · 计算机科学 2022-09-14 Hao Xu , Shaojie Shen

Particle Swam Optimization is a population-based and gradient-free optimization method developed by mimicking social behaviour observed in nature. Its ability to optimize is not specifically implemented but emerges in the global level from…

神经与进化计算 · 计算机科学 2021-01-29 Mauro S. Innocente , Johann Sienz

Swarm trajectory optimization problems are a well-recognized class of multi-agent optimal control problems with strong nonlinearity. However, the heuristic nature of needing to set the final time for agents beforehand and the time-consuming…

机器人学 · 计算机科学 2026-02-10 Xiaobo Zheng , Pan Tang , Defu Lin , Shaoming He

Particle swarm optimization (PSO) method cannot be directly used in the problem of hyper-parameter estimation since the mathematical formulation of the mapping from hyper-parameters to loss function or generalization accuracy is unclear.…

机器学习 · 计算机科学 2020-12-15 Yaru Li , Yulai Zhang

This study introduces an innovative crossover operator named Particle Swarm Optimization-inspired Crossover (PSOX), which is specifically developed for real-coded genetic algorithms. Departing from conventional crossover approaches that…

神经与进化计算 · 计算机科学 2025-05-07 Xiaobo Jin , JiaShu Tu