در این پژوهش سعی می‌­شود مدلی برای شبیه‌­سازی چرخه عمر صنعت برق با استفاده از شبیه‌سازی عامل­بنیان ارائه شود، مدل، 5 عامل استخراج شد و شبیه­‌سازی به کمک نرم‌افزار Anylogic صورت پذیرفت. بهینه‌­سازی مدل چهار سناریو نظر خبرگان شد. سناریوی نخست، جذابیت نیروگاه گازی سیکل ترکیبی کاهش یافت بر دو دیگر افزوده نتیجه افزایش تولید آبی است که توجه کمبود منابع کشور به‌صرفه نیست. دوم ورود یک فناوری جدید میزان...

SAS Environment Manager is included within the release of SAS 9.4. This exciting new product allows administrators to monitor the performance and operation of their SAS deployments. What very few people are aware of is that the data collected by SAS Environment Manager is stored in a centralized data mart that is designed to help administrators to better understand the behavior and performance ...

برای دستیابی به مزیت رقابتی در شرایط عدم‌­اطمینان که آن تغییر ضروری است، یکی از چالش‌های بزرگ سازمان‌ها کاهش ریسک طریق ایجاد زنجیره‌های تأمین تاب‌آور است. تاب‌آوری زنجیره ‌تأمین توانایی مقابله با اختلال اشاره دارد یک رویداد غیرقابل‌پیش‌بینی بوده و دارای منابع داخلی خارجی مختلفی ازجمله بلایای طبیعی ریسک‌های عملیاتی پژوهش حاضر شبیه‌سازی توسط نرم‌افزار ارنا زنجیره‌ سنگ ساختمانی «کارخانه سنگبری آسم...

This article provides a systematic review of existing research related to the implementation of IT Service Management (ITSM) and the Information Technology Infrastructure Library (ITIL). The review’s main goals are to support research; to facilitate other researchers’ search for relevant studies; and to propose eywords: T Service Management nformation Technology Infrastructure ibrary

Continual Service Improvement (CSI) is part of ITIL® and its framework of best practices under IT Service Management (ITSM).1 CSI promotes the use of quality management methodologies to measure, analyze and learn from past successes and failures to improve service desk results. Its objective: the sustainment of operational excellence through continual improvement of the effectiveness and effici...

Business Service Management (BSM), rooted in ITIL, helps organizations manage IT from a business perspective. By identifying and mapping business-critical processes to the underlying IT infrastructure and services, BSM connects key business services to the IT services that manage them, such as routers, servers, and applications. While BSM does the mapping, SOA serves as the framework that conne...

OBJECTIVE To assess the factors associated with the progression of isolated terminal ileal lesions (ITILs) at colonoscopy in Chinese patients. METHODS Patients diagnosed with ITILs were enrolled. The ileoscopy was performed by two experienced gastroenterologists every 52 weeks. A logistic regression analysis was used to elucidate the factors associated with Crohn's disease (CD) and mucosal he...