نتایج جستجو برای: مدل sas
تعداد نتایج: 129285 فیلتر نتایج به سال:
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...
A Beta copy of SAS 6.06 was installed on a QRiO~ 38Gis running IBM OS/2 1.2. The processor is a 25 Megahertz 386 chip with 8 megabytes 01 RAM memory instan9d. There Is no math coprocessor. AU SAS Institute software products were instalJed on this machine including Base"'. SASlSTA1". SAs/FSP", SASIGRAPH", SAS/ETS", SASIASSIS1". SASlIML"'. SAs/OR". SASIACCESS-. SAS/CONNECT-, SASlAF" and SAs/OC'"....
Previous studies have shown that a habituated startling acoustic stimulus (SAS) can cause a transient suppression of motor evoked potentials (MEPs) induced by transcranial magnetic stimulation (TMS) during light muscle contraction. However, it is still unknown whether this phenomenon persists when at rest or during a sustained voluntary contraction task. Therefore, the purpose of this study was...
Discrete event simulation is used to model, study, plan, and improve systems in which random events play a dominant role. These systems are often driven by complicated mathematical and logical relationships, making it impossible to derive an analytical solution. The journal OR/MS Today cites simulation software as one of the most widely used tools in operations research, due in part to its appl...
Natural antisense transcripts are at least partially complementary to their sense transcripts. Cis-Sense/Antisense pairs (cis-SAs) have been extensively characterized and known to play diverse regulatory roles, whereas trans-Sense/Antisense pairs (trans-SAs) in animals are poorly studied. We identified long trans-SAs in human and nine other animals, using ESTs to increase coverage significantly...
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...
The simian virus 40 (SV40)-associated small RNA (SAS-RNA), approximately 64 nucleotides, is virally encoded within a region of the viral late (+) DNA strand which encodes no known protein. The SAS-RNA arises in abundance late in SV40 lytic infection. Previous data indicate that the synthesis of the SAS-RNA may be under the control of the normal late viral promoter; i.e., inhibition of transcrip...
This article provides a brief introduction to the state space modeling capabilities in SAS, a well-known statistical software system. SAS provides state space modeling in a few different settings. SAS/ETS, the econometric and time series analysis module of the SAS system, contains many procedures that use state space models to analyze univariate and multivariate time series data. In addition, S...
This paper describes data merging and visualization techniques for epidemiological and environmental surveillance data. The ultimate goal is to learn about associations between specific environmental factors and disease outbreaks. Results included in this paper were produced using SAS 9.3 on a Windows XP platform, using Base SAS, SAS/STAT software, and SAS/GRAPH. SAS 9.2 or later is required fo...
The glutamate transporter xCT (SCL7a11, system Xc-, SXC) is an emerging key player in glutamate/cysteine/glutathione homeostasis in the brain and in cancer. xCT expression correlates with the grade of malignancy. Here, we report on the use of the U.S. Food and Drug Administration and EMA-approved xCT inhibitor, sulfasalazine (SAS) in gliomas. SAS does not affect cell viability in gliomas at con...
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