نتایج جستجو برای: is more importantthese unknown persons
تعداد نتایج: 7746193 فیلتر نتایج به سال:
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...
there are two major theories of measurement in psychometrics: classical test theory (ctt) and item-response theory (irt). despite its widespread and long use, ctt has a number of shortcomings, which make it problematic to be used for practical and theoretical purposes. irt tries to solve these shortcomings, and provide better and more dependable answers. one of the applications of irt is the as...
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OBJECTIVE To explore whether awareness versus unawareness of thyroid dysfunction, diabetes mellitus or hypertension is associated with self-rated health. DESIGN Large-scale, cross-sectional population-based study. The association between thyroid function, diabetes mellitus and blood pressure and self-rated health was explored by multiple logistic regression analysis. SETTING The second surv...
testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...
دسته ای از ترکیبات شیمیائی که مخصوصا با گسترش زندگانی جدید (ماشینی)اهمیت فرآینده ای پیدامی کنند، افزودنیهای مختلف غذائی میباشند که در صنایع مربوطه بکار گرفته می شوند بکارگیری بخشی از این موا تحت عنوان طعم دهنده ها بمنظور تامین طعم و مزه طبیعی درفرآورده های صنعتی تقریبا اجتناب ناپذیر گشته و همگام با توسعه تولیدات روبه توسعه می رود. یک شناخت سیستماتیک و جامع از خواص و آثار اینگونه مواد طبیعتا مست...
This paper discusses some features of evidentiary reasoning in law, more specifically the introduction of “alternative suspects” by defence solicitors, within the framework of a first principle (or model) based decision support system for crime investigation. We introduce some observations from legal reasoning and legal doctrine to argue that the existing approach may not be able to capture som...
Background and Aims: Geographic tongue is a common inflammatory disorder of the tongue whose etiology is unknown. In this study, salivary levels of interferon-gamma were measured in persons with geographic tongue. Materials and Methods: In this case-control study, 30 persons with geographic tongue and 30 healthy individuals who had the conditions to enter the study were evaluated among the pati...
Many scholars and managers endorse the idea that the primary purpose of the !rm is to make money for its owners. This shareholder wealth maximization objective is justi!ed on the grounds that it maximizes social welfare. In this article, the !rst of a two-part set, we argue that, although this shareholder primacy model may have been appropriate in an earlier era, it no longer is, given our curr...
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