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This paper proposes a push and pull search method in the framework of differential evolution (PPS-DE) to solve constrained single-objective optimization problems (CSOPs). More specifically, two sub-populations, including the top and bottom…

神经与进化计算 · 计算机科学 2018-12-18 Zhun Fan , Wenji Li , Zhaojun Wang , Yutong Yuan , Fuzan Sun , Zhi Yang , Jie Ruan , Zhaocheng Li , Erik Goodman

A Web Service Management System (WSMS) can be well-thought-out as a consistent and a secure way of managing the web services. Web Service has become a quintessential part of the web world, managing and sharing the resources of the business…

数据库 · 计算机科学 2012-07-30 Debajyoti Mukhopadhyay , Dhaval Chandarana , Rutvi Dave , Sharyu Page , Shikha Gupta

The ensemble smoother with multiple data assimilation (ES-MDA) is becoming a popular assisted history matching method. In its standard form, the method requires the specification of the number of iterations in advance. If the selected…

数值分析 · 数学 2024-06-11 Alexandre A. Emerick

Existing techniques for the cost optimization of water distribution networks either employ meta-heuristics, or try to develop problem-specific optimization techniques. Instead, we exploit recent advances in generic NLP solvers and explore a…

系统与控制 · 电气工程与系统科学 2021-11-24 Saumya Goyal , Om Damani , Ashutosh Mahajan

This paper introduces a high-performance hybrid algorithm, called Hybrid Hypervolume Maximization Algorithm (H2MA), for multi-objective optimization that alternates between exploring the decision space and exploiting the already obtained…

神经与进化计算 · 计算机科学 2015-06-18 Conrado Silva Miranda , Fernando José Von Zuben

Estimation of distribution algorithms (EDA) are stochastic optimization algorithms. EDA establishes a probability model to describe the distribution of solution from the perspective of population macroscopically by statistical learning…

神经与进化计算 · 计算机科学 2020-03-19 Zhenyu Liang , Yunfan Li , Zhongwei Wan

The Covariance Matrix Adaptation Evolution Strategy (CMA-ES) has been the most successful Evolution Strategy at exploiting covariance information; it uses a form of Principle Component Analysis which, under certain conditions, is suggested…

神经与进化计算 · 计算机科学 2011-12-20 Ofer M. Shir , Jonathan Roslund , Darrell Whitley , Herschel Rabitz

The covariance matrix adaptation evolution strategy (CMA-ES) is one of the most successful methods for solving continuous black-box optimization problems. A practically useful aspect of the CMA-ES is that it can be used without…

神经与进化计算 · 计算机科学 2024-09-30 Masahiro Nomura , Youhei Akimoto , Isao Ono

Agents of any metaheuristic algorithms are moving in two modes, namely exploration and exploitation. Obtaining robust results in any algorithm is strongly dependent on how to balance between these two modes. Whale optimization algorithm as…

Entropy Search (ES) and Predictive Entropy Search (PES) are popular and empirically successful Bayesian Optimization techniques. Both rely on a compelling information-theoretic motivation, and maximize the information gained about the…

机器学习 · 统计学 2018-08-06 Zi Wang , Stefanie Jegelka

In this study, we consider simulation-based worst-case optimization problems with continuous design variables and a finite scenario set. To reduce the number of simulations required and increase the number of restarts for better local…

神经与进化计算 · 计算机科学 2022-12-01 Atsuhiro Miyagi , Kazuto Fukuchi , Jun Sakuma , Youhei Akimoto

Bayesian optimization is a widely used method for optimizing expensive black-box functions, with Expected Improvement being one of the most commonly used acquisition functions. In contrast, information-theoretic acquisition functions aim to…

机器学习 · 统计学 2026-05-15 Nuojin Cheng , Leonard Papenmeier , Stephen Becker , Luigi Nardi

The randomized group-greedy method and its customized method for large-scale sensor selection problems are proposed. The randomized greedy sensor selection algorithm is applied straightforwardly to the group-greedy method, and a customized…

信号处理 · 电气工程与系统科学 2023-03-27 Takayuki Nagata , Keigo Yamada , Kumi Nakai , Yuji Saito , Taku Nonomura

Parameter adaptation, that is the capability to automatically adjust an algorithm's hyperparameters depending on the problem being faced, is one of the main trends in evolutionary computation applied to numerical optimization. While several…

神经与进化计算 · 计算机科学 2022-06-30 Michele Tessari , Giovanni Iacca

High-dimensional classification has become an increasingly important problem. In this paper we propose a "Multivariate Adaptive Stochastic Search" (MASS) approach which first reduces the dimension of the data space and then applies a…

应用统计 · 统计学 2010-10-08 Tian Siva Tian , Gareth M. James , Rand R. Wilcox

We wish to minimize the resources used for network coding while achieving the desired throughput in a multicast scenario. We employ evolutionary approaches, based on a genetic algorithm, that avoid the computational complexity that makes…

网络与互联网体系结构 · 计算机科学 2016-11-15 Minkyu Kim , Muriel Medard , Varun Aggarwal , Una-May O'Reilly , Wonsik Kim , Chang Wook Ahn , Michelle Effros

Bayesian optimization is a widely used technique for optimizing black-box functions, with Expected Improvement (EI) being the most commonly utilized acquisition function in this domain. While EI is often viewed as distinct from other…

机器学习 · 统计学 2025-03-11 Nuojin Cheng , Stephen Becker

Greedy algorithms are popular in compressive sensing for their high computational efficiency. But the performance of current greedy algorithms can be degenerated seriously by noise (both multiplicative noise and additive noise). A robust…

信息论 · 计算机科学 2014-02-10 Yurrit Avonds , Yipeng Liu , Sabine Van Huffel

Metric aggregation divergence is a hidden confound in agent-based model policy search: when optimization, tournament evaluation, and statistical validation independently implement outcome metric extraction, champion selection reflects…

多智能体系统 · 计算机科学 2026-04-03 Ruiyu Zhang , Lin Nie , Xin Zhao

In early-stage architectural design, optimization algorithms are essential for efficiently exploring large and complex design spaces under tight computational constraints. While prior research has benchmarked various optimization methods,…

神经与进化计算 · 计算机科学 2025-04-14 Farnaz Nazari , Wei Yan