نتایج جستجو برای: participation constraints
تعداد نتایج: 282778 فیلتر نتایج به سال:
We discuss the existence of matrix representations for generalized and minimum participation constraints which are frequently used in database design and conceptual modelling. Matrix representations, also known as Armstrong relations, have been studied in literature e.g. for functional dependencies and play an important role in example-based design and for the implication problem of database co...
Introduction & Objective:Acquiring new knowledge and skills is essential for nurses. Continuing educations improve knowledge, attitudes and performance of nurses and have important role in improving quality of care. The aim of this study was to evaluate deterring factors of participation in continuing nursing education in two hospital social security of Alborz of Karaj and social security hospi...
We study the provision of an excludable public good to discuss whether the imposition of participation constraints is desirable. It is shown that this question may equivalently be cast as follows: should a firm that produces a public good receive tax revenues, or face a self-financing requirement. The main result is that the desirability of participation constraints is shaped by an equity-effic...
BACKGROUND Participation in leisure activities strongly associates with health and well-being. Little research has explored the relationship between participation in leisure activities and constraints on breastfeeding mothers during leisure activities. The purposes of this study are: 1) to investigate constraints on breastfeeding mothers during leisure activities and participation in leisure ac...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید