پی اچ دی یار مرجع اخبار دکتری و کارشناسی ارشد

بررسی تکنیک های بازسازی 3D در مهندسی عمران و کاربرد آنها Three-dimensional (3D) reconstruction techniques have been used to obtain the 3D representations of objects in civil engineering in the form of point cloud models, mesh models and geometric models more often than ever, among which, point cloud models are …

الگوریتم Simureistic برای تنظیم زمان شروع در مسئله جریان موازی تصادفی This paper addresses the parallel flowshop scheduling problem with stochastic processing times, where a product composed of several components has to be finished at a particular moment. These components are processed in independent parallel factories, and each factory can …

بازبینی بهینه شده از خطوط تولید چندگانه برای تولید جریان از قطعات بتنی تقویت شده بتن Flowshop production is adopted as the major type of production of reinforced precast concrete components and it has higher requirements on shop floor schedules than other types, especially that from rescheduling. However, up to …

محیط اقتصاد کلان و روانشناسی ارزیابی کار This research tested the idea that the perception of the state of the macroeconomic environment impacts the psychology underlying an essential organizational function: The evaluation of employees’ work and the associated promotion and demotion decisions. We predicted that when the macroeconomic environment is …

محاسبه سهم مشکلات خواب در موفقیت تحصیلی دانشجویان مقطع کارشناسی Objectives The objective of this study is to determine to what degree sleep disturbances predict academic success, relative to other known risk factors for decreased academic performance. Methods We performed regression analyses on data from the Spring 2009 American College …

مدل سازی، تحلیل و کاهش مخاطرات در سیستم های مالی Recent financial turmoil (e.g., the 2008–2009 global financial crisis) has resulted in financial contagion-induced instability becoming one of the major concerns in the fields of economics and finance. In this paper, we extend the network analysis of financial contagion from …

تأثیر نتایج حسابرسی مالیاتی بر گزارش و ارزیابی مزایای مالیات ناشناخته We examine whether firms respond to settlements of their uncertain tax benefits (UTBs) by adjusting the related UTB reserve. A reported UTB settlement indicates that the tax authority challenged at least one of the firm’s uncertain tax positions, thereby …

یک چارچوب مفهومی برای مدیریت فرآیند کسب و کار اجتماعی Over the recent years, Business Process Management (BPM) paradigm has become more socially driven. The socialization of processes has become an unavoidable way to realize flexible processes by including means to improve collaboration, knowledge sharing and collective decisions. However, the …

استفاده از یک سیستم مدیریت فرایند کسب و کار برای مدل سازی روش های آموزشی پویا Enterprise Information Systems are enjoying an extensive trajectory in the optimization of organizations worldwide, of which predominantly the Business Process Management (BPM) systems stand out for their great flexibility. BPM models describe business workflows …