نتایج جستجو برای: utility rate
تعداد نتایج: 1088095 فیلتر نتایج به سال:
Two utility based dynamic subcarrier allocation (DSA) algorithms: the max exponential utility (MEU) algorithm and the max weighted exponential utility (MWEU) algorithm are proposed for quality of service (QoS) guarantees in single carrier frequency division multiple access (SC-FDMA) system. With the objective of maximizing the system total utility, the two proposed DSA algorithms are designed b...
Background & Aims: Techniques like APACHE IV (Acute Physiology and Chronic Health Evaluation IV) are used extensively for predicting mortality rate of patients with different diagnosis in the intensive care unit who are admitted. These indexes are also considered as a standard tool for studying of hospitalized duration, quality evaluation of care provided and classification of illness severity....
background due to the importance and uniqueness of the characteristics of the health sector, one of the most important priorities of the ministry of health is measuring the efficiency and quality of services which are provided for the people who refer to the health sectors. in all health systems, responding to the needs and wishes of patients is a crucial priority. objectives the main purpose o...
توجه به مسئله ایمنی در تأسیسات صنعتی و شیمیایی از اهمیت بسیاری برخوردار است. به گواهی آمار و ارقام، میزان خسارات و صدمات انسانی اقتصادی و زیست محیطی ناشی از حوادث صنعتی همه ساله در جهان بسیار بالا است. افزون بر اینکه برخی از این خسارات اساساً غیرقابل جبران هستند. بنابراین برای پیشگیری از این صدمات و کشف مخاطراتی که منجر به بروز حوادث می شود و نیز آنالیز ریسک واحد صنعتی به تدابیر خاص و روش سامان ...
in children. although its burden is considerably preventable by vaccine, routine vaccination against hib has not been defined in the national immunization program of iran. this study was performed to assess the cost-benefit and cost‑utility of running an hib vaccination program in iran. methods: based on a previous systematic review and meta‑analysis for vaccine efficacy, we estimated the avert...
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