نتایج جستجو برای: Artificial intelligence-based modeling

تعداد نتایج: 3409397  

سید علی عظیمی محسن شفیعی نیک آبادی

Abstract—the purpose of this paper is to compare two artificial intelligence algorithms for forecasting supply chain demand. In first step data are prepared for entering into forecasting models. In next step, the modeling step, an artificial neural network and support vector machine is presented. The structure of artificial neural network is selected based on previous researchers' results. For ...

Journal: :International Journal of Design & Nature and Ecodynamics 2012

Journal: :desert 2015
mohammad tahmoures ali reza moghadamnia mohsen naghiloo

modeling of stream flow–suspended sediment relationship is one of the most studied topics in hydrology due to itsessential application to water resources management. recently, artificial intelligence has gained much popularity owing toits application in calibrating the nonlinear relationships inherent in the stream flow–suspended sediment relationship. thisstudy made us of adaptive neuro-fuzzy ...

1999
Brahim Hamadi Charef Emmanuel Ifeachor

In this paper, a novel research tool, which allows real-time implementation and evaluation of sound synthesis of musical instrument, is described. The tool is a PC-based application and allows the user to evaluate the effects of parameter changes on the sound quality in an intuitive manner. Tuning makes use of a Genetic Algorithm (GA) technique. Flute and plucked string modeling examples are us...

hajipurtalebi, ali, kazemi, erfan, mehrabi, nahid,

Intruduction: In late 2019, people around the world became infected with Covid-19 by the outbreak, the pandemy and epidemy of this disease. To this end, researchers in various fields are seeking to find solutions to the problems related to the control and management of crises. The transmission power of the new corona virus has drawn the attention of experts in the use of artificial intelligence...

ژورنال: مدیریت سلامت 2008
رحمان, آرش, ستایشی, سعید, شمسائی زفرقندی, مجتبی,

Introductions :Inherent human society and its complexities, in addition the possibility of trial in more social and health sciences, caused using of computerized simulations and artificial models in terms of necessary views that are exist in these types of sciences. to design these artificial models based on real environment and evaluation and recognition and then recalling the results, and usi...

Journal: :journal of tethys 0

successful modeling of hydro-environmental processes widely relies on quantity and quality of accessible data and noisy data might effect on the functioning of the modeling. on the other hand in training phase of any artificial intelligence (ai) based model, each training data set is usually a limited sample of possible patterns of the process and hence, might not show the behavior of whole pop...

1998
Stephan Rudolph

Dimensional Analysis is a well-established modeling technique which employs domain knowledge in form of the physical dimensions of the model parameters. Based on the principle of dimensional homogeneity, the physical dimension information about the model parameters is used to reduce the combinatorial complexity in the search for the correct model. Due to the philosophical foundation of the homo...

Journal: :journal of petroleum science and technology 2015
farhad khoshbakht mohammad mohammadnia ali akbar rahimibahar yousef beiraghdar

permeability can be directly measured using cores taken from the reservoir in the laboratory. due to high cost associated with coring, cores are available in a limited number of wells in a field. many empirical models, statistical methods, and intelligent techniques were suggested to predict permeability in un-cored wells from easy-to-obtain and frequent data such as wireline logs. the main obj...

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