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Constrained submodular optimization problems play a key role in the area of combinatorial optimization as they capture many NP-hard optimization problems. So far, Pareto optimization approaches using multi-objective formulations have been…

神经与进化计算 · 计算机科学 2024-06-21 Frank Neumann , Günter Rudolph

Portfolio optimisation is a multi-objective optimisation problem (MOP), where an investor aims to optimise the conflicting criteria of maximising a portfolio's expected return whilst minimising its risk and other costs. However, selecting a…

计算工程、金融与科学 · 计算机科学 2021-07-06 Terence van Zyl , Matthew Woolway , Andrew Paskaramoorthy

The article presents an approach to interactively solve multi-objective optimization problems. While the identification of efficient solutions is supported by computational intelligence techniques on the basis of local search, the search is…

人工智能 · 计算机科学 2008-09-05 Martin Josef Geiger

Hybrid optimization algorithms have gained popularity as it has become apparent there cannot be a universal optimization strategy which is globally more beneficial than any other. Despite their popularity, hybridization frameworks require…

神经与进化计算 · 计算机科学 2013-03-15 Hassan A. Bashir , Richard S. Neville

The non-dominated sorting genetic algorithm II (NSGA-II) is the most intensively used multi-objective evolutionary algorithm (MOEA) in real-world applications. However, in contrast to several simple MOEAs analyzed also via mathematical…

神经与进化计算 · 计算机科学 2023-10-11 Weijie Zheng , Benjamin Doerr

Under the condition of Karush-Kuhn-Tucker, the Pareto Set (PS) in the decision area of an m-objective optimization problem is a piecewise continuous (m-1)-D manifold. For illustrate the degree of convergence of the population, we employed…

神经与进化计算 · 计算机科学 2019-11-27 Abel Sa J. R Malano , Guanjun Du , Guoxiang Tong , Naixue Xiong

Most optimization-based community detection approaches formulate the problem in a single or bi-objective framework. In this paper, we propose two variants of a three-objective formulation using a customized non-dominated sorting genetic…

神经与进化计算 · 计算机科学 2020-05-08 Shaik Tanveer ul Huq , Vadlamani Ravi , Kalyanmoy Deb

Real world problems always have different multiple solutions. For instance, optical engineers need to tune the recording parameters to get as many optimal solutions as possible for multiple trials in the varied-line-spacing holographic…

神经与进化计算 · 计算机科学 2015-08-04 Ka-Chun Wong

We propose an algorithm and a new method to tackle the classification problems. We propose a multi-output neural tree (MONT) algorithm, which is an evolutionary learning algorithm trained by the non-dominated sorting genetic algorithm…

神经与进化计算 · 计算机科学 2022-02-21 Varun Ojha , Giuseppe Nicosia

In this paper we present an evolutionary optimization approach to solve the risk parity portfolio selection problem. While there exist convex optimization approaches to solve this problem when long-only portfolios are considered, the…

投资组合管理 · 定量金融 2015-04-14 Ronald Hochreiter

In real life, it is always an urge to reach our goal in minimum effort i.e., it should have a minimum constrained path. The path may be shortest route in practical life, either physical or electronic medium. The scenario is to represents…

神经与进化计算 · 计算机科学 2014-01-14 Sounak Sadhukhan , Samar Sen Sarma

Non-orthogonal multiple access (NOMA) systems have the potential to deliver higher system throughput, compared to contemporary orthogonal multiple access techniques. For a linearly precoded multiple-input multiple-output (MISO) system, we…

Expensive multi-objective optimization problems can be found in many real-world applications, where their objective function evaluations involve expensive computations or physical experiments. It is desirable to obtain an approximate Pareto…

神经与进化计算 · 计算机科学 2022-10-18 Xi Lin , Zhiyuan Yang , Xiaoyuan Zhang , Qingfu Zhang

Constrained multi-objective optimization problems (CMOPs) pervade real-world applications in science, engineering, and design. Constraint violation has been a building block in designing evolutionary multi-objective optimization algorithms…

神经与进化计算 · 计算机科学 2024-01-03 Shuang Li , Ke Li , Wei Li , Ming Yang

Multi-objective optimisation is regarded as one of the most promising ways for dealing with constrained optimisation problems in evolutionary optimisation. This paper presents a theoretical investigation of a multi-objective optimisation…

神经与进化计算 · 计算机科学 2015-02-13 Jun He , Yong Wang , Yuren Zhou

This paper explores the enhancement of solution diversity in evolutionary algorithms (EAs) for the maximum matching problem, concentrating on complete bipartite graphs and paths. We adopt binary string encoding for matchings and use Hamming…

神经与进化计算 · 计算机科学 2024-04-19 Jonathan Gadea Harder , Aneta Neumann , Frank Neumann

This research concerns a type of configuration optimization problems frequently encountered in engineering design and manufacturing, where the envelope volume in space occupied by a number of components needs to be minimized along with…

计算工程、金融与科学 · 计算机科学 2017-06-13 Pei Cao , Zhaoyan Fan , Robert X. Gao , Jiong Tang

We present a novel deep learning approach to approximate the solution of large, sparse, symmetric, positive-definite linear systems of equations. These systems arise from many problems in applied science, e.g., in numerical methods for…

机器学习 · 计算机科学 2022-10-04 Ayano Kaneda , Osman Akar , Jingyu Chen , Victoria Kala , David Hyde , Joseph Teran

This paper presents a genetic-based hybrid algorithm that combines the exploration power of Genetic Algorithm (GA) with the exploitation capacity of a phenotypical probabilistic local search algorithm. Though not limited to a certain class…

最优化与控制 · 数学 2016-11-26 Reza Najian Asl , Mohamad Aslani , Masoud Shariat Panahi

This paper presents evolutionary methods for optimization in dynamic mobile robot path planning. In dynamic mobile path planning, the goal is to find an optimal feasible path from starting point to target point with various obstacles, as…

机器人学 · 计算机科学 2019-02-12 Masoud Fetanat , Sajjad Haghzad , Saeed Bagheri Shouraki