نتایج جستجو برای: combined neural network

تعداد نتایج: 1181623  

دهقانی, رضا, قربانی, محمدعلی,

     Electrical conductivity (EC) is an important factor in river engineering, especially studying of river water quality. In this study we studied and evaluated wavelet neural network to predict the electrical conductivity of the Kakareza river (in lorestan), and the results were compared with results of artificial neural network model. For this purpose, hydrogen carbonate, chloride, sulfate, ...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان فارس - دانشکده دندانپزشکی 1388

چکیده ندارد.

Journal: :international journal of environmental research 2011
l. jimenez j.m. mateo i. lopez-arevalo m.t. oms

this paper describes a study of operational parameters by using the multivariate data analysis and neural networks for a municipal waste incinerator located in majorca (spain). the basis of the study also includes the chemometric techniques: linear multivariate regression to develop a model with certain predictive capabilities; linear principal component analysis, which allow the number of vari...

Journal: :international journal of advanced biological and biomedical research 2014
rahim amoozadeh mohammad javad sheykh davoudi heidar ali ghasemnejad vahid dehghani farajolla eshraghi mofrad

this study tries to codify a proper mathematical model which can be predict the costs of repair and maintaining the tractors as precisely as possible for three common models of tractors in shahid beheshti cultivation firm in andimeshk-ahvaz road of dezfoul. studied tractors include: newhland tm155 tractor which is chosen from the most perfect file of 10 tractor machines and jandier tractor-3140...

2012
Ankita Jiwan Shailendra Singh Yuki Kato Hiroyuki Seki Tadao Kasami Musbah M. Aqel Pankaj Srivastava Prabhat K. Mahanti B. A. Deiman C. W. Pleij Thomas K. F. Wong Y. S. Chiu T. W. Lam S. M. Yiu Herbert H. Tsang Liming Cai L. Russell Malmberg Yunzhou Wu

RNA structure prediction is one of the major topics in bioinformatics. Among the various RNA structures, pseudoknots are the most complex and unique structure. Various methods have been used for modeling RNA pseudoknotted secondary structure. In this paper a new model for prediction of RNA pseudoknot structure has been proposed. In this model, features of two existing techniques, i. e. neural n...

ژورنال: علوم آب و خاک 2019

Estimation of evapotranspiration is essential for planning, designing and managing irrigation and drainage schemes, as well as water resources management. In this research, artificial neural networks, neural network wavelet model, multivariate regression and Hargreaves' empirical method were used to estimate reference evapotranspiration in order to determine the best model in terms of efficienc...

A.A. Aslaminejad A.R. Jafari Arvari M. Khojastehkey,

In this study, a method based on using image processing and artificial neural network is introduced to determine pelt color and curl size of newborn lambs in Zandi sheep. The data was collected from 300 newborn lambs reared in the Zandi sheep breeding centre of Khojir, Tehran. Primarily, curl size and pelt color of new born lambs was recorded by experienced appraisers, and at the same time, sev...

Journal: :Security and privacy 2021

People always pay attention to the security of network. This paper mainly analyzed problem network situation prediction (NSSP). The radial basis function neural was improved by particle swarm optimization algorithm, and a modified optimization-radial algorithm obtained, which used as model. Then, data from National Internet Emergency Center were experimental data, compared with algorithms. resu...

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