نتایج جستجو برای: variable property
تعداد نتایج: 412127 فیلتر نتایج به سال:
In many area of medical research, a relation analysis between one response variable and some explanatory variables is desirable. Regression is the most common tool in this situation. If we have some assumptions for such normality for response variable, we could use it. In this paper we propose a nonparametric regression that does not have normality assumption for response variable and we focus ...
landslides and slope instabilities are major hazards for human activities often causing economiclosses and property damages. sikan river basin (ilam province) due to the topography, tectonic,lithology, and climate has enough potential for occurrence of this phenomenon. the objectives of thisstudy were to determine effective parameters controlling the landslide occurrence and to preparezonation ...
In this work we study multidimensional (nD) linear differential behaviours with a distinguished independent variable, called ”time”. We define in a natural way causality and stability of input/output structures with respect to this distinguished direction. We make an extension of some results in the theory of partial differential equations, demonstrating that causality is equivalent to a proper...
In this paper we consider multigrid methods for the parameter dependent problem of nearly incompressible materials. We construct and analyze multilevel-projection algorithms, which can be applied to the mixed as well as to the equivalent, non-conforming nite element scheme in primal variables. For proper norms, we prove that the smoothing property and the approximation property hold with consta...
Poverty is an issue that has been for many years and despite the world economic growth and the implementation of various policies against to poverty, it is also surround many people's lives and its decrease has become into one of the most important objectives of economic policymakers world. Financial sector for links with other different sectors of society plays important role and it can change...
right of private property is of the most important individual rights of society that lies in the heart of private law. in islamic law protection of property as one of the five goals of fighhe, that is, protection of sagacity, religion, generation and self, is to be stipulated. based on article 140 of civil code the process of property acquisition is restricted to four cases. on the other hand, ...
When using lower probabilities to model uncertainty about the value assumed by a variable, 2-monotonicity is an interesting property to satisfy, as it greatly facilitates further treatments (such as the computation of lower/upper expectation bounds). In this paper, we show that multivariate joint models induced from marginal ones by strong independence, epistemic independence or epistemic irrel...
The paper is devoted to some single-machine scheduling problems with variable job processing times. The objectives are to minimize the makespan (i.e., the maximum completion time of all jobs), and to minimize the total completion time. For some special cases, we show that these problems can be solved in polynomial time. For some another special cases of the makespan and the total completion tim...
By the introduction of binary hydroxyl groups into poly(p-phenylenebenzoxazole) (PBO) macromolecular chains, a series of dihydroxypoly(p-phenylenebenzobisoxazole) (DHPBO) chains were prepared, and the effect of the hydroxyl groups on the axial compression property of DHPBO fibers was investigated. The variable-temperature Fourier transform infrared spectrum proved the existence of hydrogen bond...
پژوهش حاضر پژوهشی توصیفی است و با هدف بخش بندی بازار گردشگری فرهنگی داخلی ایران بر مبنای متغیرهای جمعیت شناختی و رفتاری در شهر یزد انجام شده است. روش پژوهش از نوع پیمایشی با استفاده از ابزار پرسشنامه ساختارمند است . نمونه مورد مطالعه شامل گردشگران داخلی است که در فاصله زمانی انجام پژوهش (تابستان و پاییز 1388) به شهر یزد سفر کرده اند. یافته های این پژوهش نشان داد که بخش بندی بازار گردشگری فره...
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