نتایج جستجو برای: شبکهی grnn

تعداد نتایج: 440  

Journal: :Remote Sensing 2016
Linyi Li Tingbao Xu Yun Chen

Urban flooding is a serious natural hazard to many cities all over the world, which has dramatic impacts on the urban environment and human life. Urban flooding mapping has practical significance for the prevention and management of urban flood disasters. Remote sensing images with high temporal resolutions are widely used for urban flooding mapping, but have a limitation of relatively low spat...

Journal: :Chest 1999
A A El-Solh C B Hsiao S Goodnough J Serghani B J Grant

BACKGROUND Nosocomial outbreaks of tuberculosis (TB) have been attributed to unrecognized pulmonary TB. Accurate assessment in identifying index cases of active TB is essential in preventing transmission of the disease. OBJECTIVES To develop an artificial neural network using clinical and radiographic information to predict active pulmonary TB at the time of presentation at a health-care faci...

2008
İrem Ersöz Kaya Turgay İbrikçi Ayça Çakmak

Proteins are one of the most important parts of an organism because of their vital tasks. Consequently, it is necessary to know both the primary and secondary structure of a protein as closely related to its biological function. Artificial Neural Networks (ANNs) are a useful methodology for secondary structure prediction of proteins. In this study, a generalized regression neural network (GRNN)...

2017
Xudong Zhang Dietmar Göhlich

The effect of vehicle active safety systems is subject to the friction force arising from the contact of tires and the road surface. Therefore, an adequate knowledge of the tire-road friction coefficient is of great importance to achieve a good performance of these control systems. This paper presents a tire-road friction coefficient estimation method for an advanced vehicle configuration, four...

2014
Hao Li Weijia Leng Yibing Zhou Fudi Chen Zhilong Xiu Dazuo Yang

Soil nutrient is an important aspect that contributes to the soil fertility and environmental effects. Traditional evaluation approaches of soil nutrient are quite hard to operate, making great difficulties in practical applications. In this paper, we present a series of comprehensive evaluation models for soil nutrient by using support vector machine (SVM), multiple linear regression (MLR), an...

2012
Dhivya

Wind power generation is characterized by its variability and uncertainty in the wind speed. Due to the irregular nature of wind power production, accurate prediction of wind speed is essential for its application in optimum power flow, transmission congestion, economic load dispatch and electricity market clearing prices. Wind speed of a wind farm is affected by conditions of the environment i...

Journal: :Eng. Appl. of AI 2007
Reza Ghorbani Qiong Wu G. Gary Wang

In this work, stability control of bipedal standing is investigated. The biped is simplified as an inverted pendulum with a foot-link. The controller consists of a general regression neural network (GRNN) feedback control, which stabilizes the inverted pendulum in a region around the upright position, and a PID feedback control, which keeps the pendulum at the upright position. The GRNN control...

2014
Ershen Wang Tao Pang Xingkai Li

Aiming at the weight degeneracy phenomena in particle filter algorithm, the improved particle filtering algorithm based on neural network was presented. BP neural network and generalized regression neural network (GRNN) are adapted to improve resampling algorithm and importance probability density function. This algorithm utilizes the nonlinear mapping function of BP neural network. First of al...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - دانشکده مهندسی 1390

هیدروژن به عنوان یک سوخت پاک و ماده ی اولیه برای تولید مواد شیمیایی مانند آمونیاک و متانول، از اهمیت ویژه ای برخودار است. هدف از این پایان نامه، مدل سازی و بهینه سازی واحد تولید هیدروژن، بر پایه ی فرآیند ریفرمینگ با بخار آب گاز طبیعی، مستقر در شرکت فولاد مبارکه اصفهان، با ظرفیت تولید نامی 250 نرمال متر مکعب است. در این راستا، ابتدا واحد مورد نظر با استفاده از نرم افزار تجاری اسپن هایسیس شبیه سا...

Journal: :Expert Syst. Appl. 2008
Thira Chavarnakul David Enke

It has been long recognized that trading volume provides valuable information for understanding stock price movement. As such, equivolume charting was developed to consider how stocks appear to move in a volume frame of reference as opposed to a time frame of reference. Two technical indicators, namely the volume adjusted moving average (VAMA) and the ease of movement (EMV) indicator, are devel...

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