نتایج جستجو برای: geometric average
تعداد نتایج: 462279 فیلتر نتایج به سال:
Water scarcity affects all continents, with approximately 1.2 billion people living in areas where water is physically lacking. This more accentuated countries an arid climate, and its impact becomes threatening when the economy depends mainly on it. The Kingdom of Morocco, agricultural vocation, one them, especially southern regions. Therefore, mapping high groundwater potential based availabl...
Abstract In order to meet the capability requirements of submarine radiated noise acoustic field prediction in free and improve detection anti-detection capabilities, this paper proposes an method based on geometric average theory field. According measured self-noise information, a global search is used. By calculating energy spherical, extended compensation for different point distances achiev...
desertification in arid, semi-arid and dry sub-humid regions is a global environmental problem. considering theincreasing importance of desertification and its complexity, the necessity of giving attention to desertification criteria andindices is essential. models and methods such as medalus, unep-fao, and others have been proposed on local andnational scales. in this research, imdpa was selec...
introduction: image distortion is one of the major problems of magnetic resonance imaging (mri) for use in 3dmri, velocity mri, fmri and radiotherapy treatment planning (rttp). it is widely known that the most obvious effect of the inhomogenity of the magnetic fields and the nonlinearity of the gradient is the geometric distortion of mr tomograms. in this study, the...
Introduction: Image distortion is one of the major problems of magnetic resonance imaging (MRI) for use in 3DMRI, velocity MRI, FMRI and radiotherapy treatment planning (RTTP). It is widely known that the most obvious effect of the inhomogenity of the magnetic fields and the nonlinearity of the gradient is the Geometric Distortion of MR tomograms. In this study, the...
In this paper, single and multi container maintenance model under limited time interval of interest is introduced in fuzzy environment. These fuzzy models are solved by fuzzy geometric programming technique. Here fuzzy geometric programming is discussed through fuzzy decision-making processes with three different operators, max-min, max-average mean, and max-geometric mean. These operators are ...
We present a computational scheme, GRIP (geometric random inner products), for testing the quality of random number generators. The GRIP formalism utilizes geometric probability techniques to calculate the average scalar products of random vectors distributed in geometric objects, such as circles and spheres. We show that these average scalar products define a family of geometric constants whic...
OBJECTIVES The objective is to assess the impact of geographical variations in mortality on risk selection in patients after acute myocardial infarction. METHOD Mortality analysis is used with an actuarial methodology applied to follow-up studies based on data from randomized clinical trial and observational cohort studies of acute myocardial infarction patients from different geographic area...
Despite the semantic criteria, geometric criteria have different performances on polygon feature matching in different vector datasets. By using these criteria for measuring the similarity of two polygons in all matchings, the same results would not have been obtained. To achieve the best matching results, the determination of optimal geometric criteria for each dataset is considered necessary....
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید