نتایج جستجو برای: new particle swarm optimization

تعداد نتایج: 2253595  

2014
Pei-Wei Tsai Cheng-Wu Chen

With the rapid development of swarm intelligence research field, a large number of algorithms in swarm intelligence are proposed one after another. The strong points and the drawbacks of a specific swarm intelligence algorithm becomes clear to be seen when the number of its application increases. To overcome the handicaps, some hybrid methods are invented. In this review, three hybrid swarm int...

2015
Lin Yang Fang Fang Songling Dai Bo Wan Zejun Zuo

Combined the global optimization ability of particle swarm algorithm and memory capacity of tabu algorithm, this paper proposed an automatic vector road network matching method based on the combination of particle swarm optimization and tabu strategy. Firstly, the similarity between node entities is evaluated by means of geometric and topological characteristics. Then, the basic principle of gl...

2015
K. Arun Prabha Karthi Keyani Visalakshi

Clustering in data mining is a discovery process that groups a set of data so as to maximize the intracluster similarity and to minimize the inter-cluster similarity. The K-Means algorithm is best suited for clustering large numeric data sets when at possess only numeric values. The K-Modes extends to the K-Means when the domain is categorical. But in some applications, data objects are describ...

2014
K. Lenin B. Ravindranath Reddy M. Surya Kalavathi

This paper presents a hybrid particle swarm algorithm for solving the multiobjective reactive power dispatch problem. Modal analysis of the system is used for static voltage stability assessment. Loss minimization and maximization of voltage stability margin are taken as the objectives. Generator terminal voltages, reactive power generation of the capacitor banks and tap changing transformer se...

2012
SANGEETA MONDAL S. P. GHOSHAL RAJIB KAR DURBADAL MANDAL

This paper presents an optimal design of linear phase digital low pass finite impulse response (FIR) filter using Novel Particle Swarm Optimization (NPSO). NPSO is an improved particle swarm optimization (PSO) that proposes a new definition for the velocity vector and swarm updating and hence the solution quality is improved. The inertia weight has been modified in the PSO to enhance its search...

2013
Xue-Feng Jiang

With development of the computer technology, the large-scale calculation problems are often appeared in the network, it needs a lot of system resources and support of hardware, it often bring troubles in engineering optimization, so it needs apply the method such as the group's global optimization method and its improved algorithm to obtain reliable results in the computer system. In the study,...

2009
Millie Pant Radha Thangaraj V. P. Singh

This paper presents a new mutation operator called the Sobol Mutation (SOM) operator for enhancing the performance of Quantum Particle Swarm Optimization (QPSO) algorithm. The SOM operator unlike most of its contemporary mutation operators do not use the random probability distribution for perturbing the swarm population, but uses a quasi random Sobol sequence to find new solution vectors in th...

Journal: :Expert Syst. Appl. 2010
Tsung-Lieh Lin Shi-Jinn Horng Tzong-Wann Kao Yuan-Hsin Chen Ray-Shine Run Rong-Jian Chen Jui-Lin Lai I-Hong Kuo

The job-shop scheduling problem has attracted many researchers’ attention in the past few decades, and many algorithms based on heuristic algorithms, genetic algorithms, and particle swarm optimization algorithms have been presented to solve it, respectively. Unfortunately, their results have not been satisfied at all yet. In this paper, a new hybrid swarm intelligence algorithm consists of par...

Journal: :Expert Systems with Applications 2015

Journal: :مهندسی بیوسیستم ایران 0
ایشام الزعبی دانشجوی دکتری گروه مهندسی مکانیک ماشین های کشاورزی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران علی رجبی پور استاد گروه مهندسی مکانیک ماشین های کشاورزی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران حجت احمدی دانشیار گروه مهندسی مکانیک ماشین های کشاورزی، پردیس کشاورزی و منابع طبیعی دانشکاه تهران فرهاد میرزایی استادیار گروه مهندسی آبیاری و آبادانی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران

for a uniform distribution of water, decrease in water waste and decrease in erosion of soil, it is important that a land be prepared with proper slopes along its length as well as width. the aim of leveling is to create appropriate slopes for irrigation and drainage on the lands that were not already properly levelled and of the same time creating the level surface with a minimum transport of ...

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