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Approximate Bayesian computation (ABC) is a set of techniques for Bayesian inference when the likelihood is intractable but sampling from the model is possible. This work presents a simple yet effective ABC algorithm based on the…

统计计算 · 统计学 2019-03-01 Yanzhi Chen , Michael U. Gutmann

Back-propagation algorithm is one of the most widely used and popular techniques to optimize the feed forward neural network training. Nature inspired meta-heuristic algorithms also provide derivative-free solution to optimize complex…

神经与进化计算 · 计算机科学 2012-09-13 Sudarshan Nandy , Partha Pratim Sarkar , Achintya Das

The search for continuous gravitational-wave signals requires the development of techniques that can effectively explore the low-significance regions of the candidate set. In this paper we present the methods that were developed for a…

广义相对论与量子宇宙学 · 物理学 2015-03-11 Berit Behnke , Maria Alessandra Papa , Reinhard Prix

We introduce a new bin packing problem, termed the circle bin packing problem with circular items (CBPP-CI). The problem involves packing all the circular items into multiple identical circle bins as compact as possible with the objective…

计算几何 · 计算机科学 2021-08-09 Yong Yuan , Kevin Tole , Fei Ni , Kun He , Zhengda Xiong , Jinfa Liu

Beam-ACO, a modification of the traditional Ant Colony Optimization (ACO) algorithms that incorporates a modified beam search, is one of the most effective ACO algorithms for solving the Traveling Salesman Problem (TSP). Although adding…

神经与进化计算 · 计算机科学 2020-04-24 Jeff Hajewski , Suely Oliveira , David E. Stewart , Laura Weiler

We continue the study of Genetic Algorithms (GA) on combinatorial optimization problems where the candidate solutions need to satisfy a balancedness constraint. It has been observed that the reduction of the search space size granted by…

神经与进化计算 · 计算机科学 2022-06-23 Luca Manzoni , Luca Mariot , Eva Tuba

In this paper, we address the challenge of Markov Chain Monte Carlo (MCMC) algorithms within the approximate Bayesian Computation (ABC) framework, which often get trapped in local optima due to their inherent local exploration mechanism. We…

统计计算 · 统计学 2025-12-16 Xuefei Cao , Shijia Wang , Yongdao Zhou

We apply two evolutionary search algorithms: Particle Swarm Optimization (PSO) and Genetic Algorithms (GAs) to the design of Cellular Automata (CA) that can perform computational tasks requiring global coordination. In particular, we…

人工智能 · 计算机科学 2019-09-10 Anthony D. Rhodes

Bat Algorithm (BA) is a nature-inspired metaheuristic search algorithm designed to efficiently explore complex problem spaces and find near-optimal solutions. The algorithm is inspired by the echolocation behavior of bats, which acts as a…

神经与进化计算 · 计算机科学 2024-07-23 Shahla U. Umar , Tarik A. Rashid , Aram M. Ahmed , Bryar A. Hassan , Mohammed Rashad Baker

The global optimization have the very extensive applications in econometrics, science and engineering. However, the global optimization for non-convex objective functions is particularly difficult since most of the existing global…

最优化与控制 · 数学 2015-07-17 Da-Zheng Feng , Han-Zhe Feng , Hai-Qin Zhang

Hough transform (HT) has been the most common method for circle detection, exhibiting robustness, but adversely demanding considerable computational effort and large memory requirements. Alternative approaches include heuristic methods that…

计算机视觉与模式识别 · 计算机科学 2014-06-26 Erik Cuevas , Felipe Sencion-Echauri , Daniel Zaldivar , Marco Perez Cisneros

With the development of Big data technology, data analysis has become increasingly important. Traditional clustering algorithms such as K-means are highly sensitive to the initial centroid selection and perform poorly on non-convex…

机器学习 · 计算机科学 2023-07-28 Ying Xiao , Hou-biao Li , Yu-pu Zhang

Bayesian optimization (BO ) is an effective method for optimizing expensive-to-evaluate black-box functions. While high-dimensional problems can be particularly challenging, due to the multitude of parameter choices and the potentially high…

机器学习 · 计算机科学 2025-04-09 Erik Hellsten , Carl Hvarfner , Leonard Papenmeier , Luigi Nardi

This paper presents a new intelligent algorithm that can solve the problems of finding the optimum solution in the state space among which the desired solution resides. The algorithm mimics the principles of bat sonar in finding its…

神经与进化计算 · 计算机科学 2012-11-06 Mohammed Ali Tawfeeq

The Plant Propagation Algorithm, epitomised by the Strawberry Algorithm, has been previously successfully tested on low dimensional continuous optimisation problems. It is a neighborhood search algorithm. In this paper, we introduce, robust…

最优化与控制 · 数学 2014-12-16 Muhammad Sulaiman , Abdellah Salhi , Eric S. Fraga

The experiments conducted in previous studies demonstrated the successful performance of BSA and its non-sensitivity toward the several types of optimisation problems. This success of BSA motivated researchers to work on expanding it, e.g.,…

神经与进化计算 · 计算机科学 2019-12-03 Bryar A. Hassan , Tarik A. Rashid

In this paper we present a metaheuristic for global optimization called General Algorithmic Search (GAS). Specifically, GAS is a stochastic, single-objective method that evolves a swarm of agents in search of a global extremum. Numerical…

最优化与控制 · 数学 2017-05-25 Sergio Hernández , Guillem Duran , José M. Amigó

The use of balanced crossover operators in Genetic Algorithms (GA) ensures that the binary strings generated as offsprings have the same Hamming weight of the parents, a constraint which is sought in certain discrete optimization problems.…

神经与进化计算 · 计算机科学 2020-04-24 Luca Manzoni , Luca Mariot , Eva Tuba

A new Approximate Bayesian Computation (ABC) algorithm for Bayesian updating of model parameters is proposed in this paper, which combines the ABC principles with the technique of Subset Simulation for efficient rare-event simulation, first…

统计计算 · 统计学 2014-04-25 Manuel Chiachio , James L. Beck , Juan Chiachio , Guillermo Rus

In the first two years of Gravitational Wave (GW) Astronomy, half a dozen compact binary coalescences (CBCs) have been detected. As the sensitivities and bandwidths of the detectors improve and new detectors join the network, many more…

天体物理仪器与方法 · 物理学 2019-07-03 Bhooshan Gadre , Sanjit Mitra , Sanjeev Dhurandhar