نتایج جستجو برای: dimensional perspective

تعداد نتایج: 633770  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد 1376

in this thesis our aim is to construct vector field in r3 for which the corresponding one-dimensional maps have certain discontinuities. two kinds of vector fields are considered, the first the lorenz vector field, and the second originally introced here. the latter have chaotic behavior and motivate a class of one-parameter families of maps which have positive lyapunov exponents for an open in...

Bidarpour, F, Esmailnasab, N, Mohammadi Bolbanabad , A, Mohammadi Bolbanabad , J, Moradi, G, Valiee, S,

Background and Objectives: The Family Physician (FP) plan was implemented in rural areas and cities with a population of less than 20000 in 2005. The purpose of this study was to explain the challenges and obstacles of¬ the Rural Family Physician Program in Kurdistan Province from the perspective of stakeholders.   Methods: This qualitative study was conducted using 30 semi-structured intervi...

1996
Lennart Ljung

In this paper we discuss PAC-learning of functions from a traditional System Identiicaton perspective. The well established asymptotic theory for the iden-tiied models' properties is reviewed from the PAC-learning perspective. The role of nite-dimensional, smooth parametrizations over compact parameter sets is spelled out. This also sets some limits for the interest of identiication-theory type...

2001
Osama S. Tolba Julie Dorsey Leonard McMillan

I present a novel drawing system for composing and rendering perspective scenes. The proposed approach uses a projective two-dimensional representation for primitives rather than a conventional three-dimensional description. This representation is based on points that lie on the surface of a unit sphere centered at the viewpoint. It allows drawings to be composed with the same ease as tradition...

1998
Lars Bretzner Tony Lindeberg

This paper addresses the problem of computing three-dimensional structure and motion from an unknown rigid con guration of points and lines viewed by an aÆne projection model. An algebraic structure, analogous to the trilinear tensor for three perspective cameras, is de ned for con gurations of three centered aÆne cameras. This centered aÆne trifocal tensor contains 12 non-zero coeÆcients and i...

2005
Herbert W. Marsh Philip Parker Ulrich Trautwein Oliver Lüdtke Jürgen Baumert Olaf Köller

How well can diverse academic outcomes (school grades, test scores, coursework selection in different school subjects) be predicted by big-five and well-being personality factors and multiple dimensions of self-concept? Whereas educational research has embraced a multi-dimensional perspective of self-concept with a particular emphasis on academic self-concept, personality research has continued...

ژورنال: کومش 2019
Bakhtiyari , Mehrdad , Sadeghi , Morteza , teimourian , shahram , Zafari , Fariba ,

Introduction: Three-dimensional nano scaffolds by creating a three-dimensional structure similar to the body tissues have created a new perspective on cell culture and tissue repair. The aim of this study was to investigate the effect of polycaprolactone biodegradation scaffold (PCL) in treatment of diabetic wounds. Materials and Methods: Nano PCL-Gelatine scaffold was synthesized by electrospu...

2008

Solution to the quantum constraints of four dimensional quantized gravity by dimensional reduction. Part II. Abstract In this paper we present a general solution to the quantum constraints of general relativity from the perspective of dimensional reduction , in complement to Part I. First we present the constraints in terms of the polar decomposition of the CDJ matrix, noting its attributes. In...

2008
Jan-Peter Börnsen

We re-analyze a possible ambiguity in the application of dimensional regularization to Einstein-Gauss-Bonnet gravity, arising from the way one treats the GaussBonnet term [1]. It is demonstrated that the addition of such a term to the action gives rise to a non-minimal graviton wave operator, but does not produce new on shell divergences at one loop order in d = 4. However, from a d-dimensional...

Journal: تعلیم و تربیت 2017
,

The Formation of Environmental Literacy Based on a Multidimensional and Multimedia Curricular Perspective B. Poorma’soom I. Fayyaaz, Ph.D. S. Baazargaan, Ph.D. In today’s world the concept of literacy includes not only the basic knowledge and values of the environment, but and skills of protecting it. Environmental education, however, like any other area, requires ea...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید