abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...

Introduction: The current study investigated the relationship between nurseschr('39') communication features and patient safety culture in educational hospitals in Sanandaj city, Iran. Methods: This correlational study was performed on 278 nurses working in educational hospitals in Sanandaj, Iran. The standard safety culture questionnaire made by Barton J.chr('39')s quality and health care res...

the central purpose of this study was to conduct a case study about the role of self monitoring in teacher’s use of motivational strategies. furthermore it focused on how these strategies affected students’ motivational behavior. although many studies have been done to investigate teachers’ motivational strategies use (cheng & d?rnyei, 2007; d?rnyei & csizer, 1998; green, 2001, guilloteaux & d?...

Background and objectives: Despite the long history of cardiopulmonary resuscitation (CPR), there are still major concerns about poor CPR team performance in hospitals. While only 10-15 percent of those undergoing CPR leave the hospitals alive, the statistics vary in different countries. Since addressing the barriers to successful CPR may help prevent the potential risks to future patients, the...

در این پایان نامه روش های ارائه شده توسط هررو1 و تم2 در سال 2011 در مقاله ای با عنوان using the gsvd and the lifthing technique to find {p,k+1} reflexive and anti-reflexive solutions of axb=c برای پیدا کردن جواب های انعکاسی و پاد-انعکاسی {p,k+?} معادله ماتریسی axb=c بیان شده اند را بررسی می کنیم. در پایان از این روش ها برای پیدا کردن جواب های {p,?k} انعکاسی معادله ی ماتریسی axb+cx^* e=f استف...