نتایج جستجو برای: weight optimization

تعداد نتایج: 659161  

2005
Isao Sasano Mizuhito Ogawa Zhenjiang Hu

We present a new derivation of efficient algorithms for a class of optimization problems called maximum marking problems. We extend the class of weight functions used in the specification to allow for weight functions with accumulation, which is particularly useful when the weight of each element depends on adjacent elements. This extension of weight functions enables us to treat more interesti...

2016
A. V. Hari Babu

Gear design optimization consists of several objectives such as centre distance, weight, fatigue strength, tooth deflection depending on the requirements. Among these objectives the weight of a gear train is one of the best considerable designs, since many power transmission applications require low weight. The advanced optimization technique, Genetic Algorithm (GA) is used to find the optimal ...

ژورنال: مهندسی دریا 2023

Today, marine transportation has a significant role in global trade. The characteristics of the containerized shipping have made the number of container ships grow every day and made significant improvements in the construction and operation of these ships. In this research, the main dimensions of a container ship are optimized according to different objectives. This optimization aims to reduc...

2012
Sh. A. Nazirov S. H. Yakubov

This paper examines the optimization problem of lamellar complex configuration structures. The results of a complex configuration plate structures’ weight optimization calculation.

2007
GURSEL SERPEN

This paper reports on results of an empirical simulation study for adaptation of weights through gradient descent for a Hopfield neural network configured as a static optimizer and tested on the traveling salesman problem. Adaptation through gradient descent within the context of recurrent and non-recurrent back-propagation training was attempted in the weight space, which is highdimensional, i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1390

چکیده مقدمه: هدف از این مطالعه بررسی اثرات عصاره آبی زعفران، کروسین و ملازم های شیمیایی از دسته پلی‏ال‏ها بر پارامترهای بیوشیمیایی سرم و ادرار در دیابت تیپ 2 القاء شده در موش های صحرایی با استرپتوزوتوسین می باشد. مواد و روشها: در این مطالعه، موش های صحرائی نر نوزاد 2 تا 5 روزه ویستار آلبینو به طور تصادفی به گروه های سالم و بیمار بدون درمان و تحت درمان با عصاره آبی زعفران تقسیم شدند. برای القا...

A. Baghlani, H. Rahnema , M. A. Hadianfard, M. H. Makiabadi,

In this study, teaching-learning-based optimization (TLBO) algorithm is employed for the first time for optimization of real world truss bridges. The objective function considered is the weight of the structure subjected to design constraints including internal stress within bar elements and serviceability (deflection). Two examples demonstrate the effectiveness of TLBO algorithm in optimizatio...

Mohammad Reza Meybodi Mojtaba Gholamian,

So far various methods for optimization presented and one of most popular of them are optimization algorithms based on swarm intelligence and also one of most successful of them is Particle Swarm Optimization (PSO). Prior some efforts by applying fuzzy logic for improving defects of PSO such as trapping in local optimums and early convergence has been done. Moreover to overcome the problem of i...

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