نتایج جستجو برای: agent system bayesian network neural network

تعداد نتایج: 3064471  

ژورنال: طب کار 2019

Background: Faculty members are one of the main factors in the higher education system, that high level of occupational stress caused by educational, research, and executive duties makes them exposed to burnout. The purpose of this study is Forecasting burnout of faculty members of Yazd Payame Noor University using artificial neural network technique. Methods: The present research is descripti...

Journal: :journal of advances in computer research 0
firozeh razavi department of management and economics, science and research branch, islamic azad university, tehran, iran faramarz zabihi department of computer engineering, sari branch, islamic azad university, sari, iran mirsaeid hosseini shirvani department of computer engineering, sari branch, islamic azad university, sari, iran

neural network is one of the most widely used algorithms in the field of machine learning, on the other hand, neural network training is a complicated and important process. supervised learning needs to be organized to reach the goal as soon as possible. a supervised learning algorithm analyzes the training data and produces an inferred function, which can be used for mapping new examples.  hen...

Journal: :Journal of Physics: Conference Series 2021

Journal: :IEEE/ACM transactions on audio, speech, and language processing 2021

A key task for speech recognition systems is to reduce the mismatch between training and evaluation data that often attributable speaker differences. Speaker adaptation techniques play a vital role mismatch. Model-based approaches require sufficient amounts of target ensure robustness. When amount level limited, prone overfitting poor generalization. To address issue, this paper proposes full B...

2006
Francisco J. Cantú Ortiz Luis E. Garza-Castañón Armando Robles P Rubén Morales-Menéndez

We describe various industrial and business applications of a common approach for learning the probability distributions and the structure of Bayesian networks. After describing the Bayesian learning theory, we explain how the parameters learned with this method can be used for prediction tasks in various application domains. In the first domain we learn the structure and the probability distri...

Journal: :فیزیک زمین و فضا 0
علیرضا حاجیان مربی، گروه فیزیک، دانشگاه آزاد اسلامی واحد نجف آباد، ایران وحید ابراهیم زاده اردستانی دانشیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران و قطب علمی مهندسی نقشه برداری و مقابله با سوانح طبیعی، تهران، ایران کار لوکاس استاد، دانشکده برق وکامپیوتر دانشگاه تهران وقطب علمی کنترل وپردازش هوشمند ،تهران،ایران

the method of artificial neural network is used as a suitable tool for intelligent interpretation of gravity data in this paper. we have designed a hopfield neural network to estimate the gravity source depth. the designed network was tested by both synthetic and real data. as real data, this artificial neural network was used to estimate the depth of a qanat (an underground channel) located at...

Abazar Solgi, Feridon Radmanesh Heidar Zarei Vahid Nourani

Awareness of the level of river flow and its fluctuations at different times is one of the significant factor to achieve sustainable development for water resource issues. Therefore, the present study two hybrid models, Wavelet- Adaptive Neural Fuzzy Interference System (WANFIS) and Wavelet- Artificial Neural Network (WANN) are used for flow prediction of Gamasyab River (Nahavand, Hamedan, Iran...

Journal: :Computers and Artificial Intelligence 2001
José M. Molina López Inés María Galván José María Valls Andrés Leal

Radial Basis Neural (RBN) network has the power of the universal approximation function and the convergence of those networks is very fast compared to multilayer feedforward neural networks. However, how to determine the architecture of the RBN networks to solve a given problem is not straightforward. In addition, the number of hidden units allocated in an RBN network seems to be a critical fac...

Journal: :CoRR 2017
Jie Jia Honggang Zhou Yunchun Li

We present a new method to approximate posterior probabilities of Bayesian Network using Deep Neural Network. Experiment results on several public Bayesian Network datasets shows that Deep Neural Network is capable of learning joint probability distribution of Bayesian Network by learning from a few observation and posterior probability distribution pairs with high accuracy. Compared with tradi...

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