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دسترسی به منابع دلخواه توسط خودروها یک چالش مهم بشمار می رود. تغییر سریع در توپولوژی این نوع شبکه ها بدلیل اتصال کوتاه بین خودروها مانع از استفاده راهبردهای ارائه شده در شبکه های دیگر برای این چالش شده است.ایده اصلی این تحقیق استفاده از شبکه های توزیع محتوا در محیط های شهری است. به این صورت که تعدادی سرور در مکان هایی قرار می گیرند و از طریق ارتباط بی سیم، فایلهای درخواستی یا تبلیغاتی را در اخت...
abstract: since sugar consumption is directly related to diabetes and other illnesses such as obesity, the issue that will most heavily dominate the health food market is blood sugar management and low glycemic foods. using calcium chloride and gums such as sodium alginate and low ester pectin as thikener and a high-potency sweetener aspartame we were able to reduce sugar content of sour cherry...
background: we investigated the effects of cigarette smoking in non-per os (npo) period on volume and ph of gastric contents in smoker male patients. methods: in a prospective cohort study, 86 male smoker patients undergoing elective non-abdominal surgery under general anesthesia, were surveyed. they were npo for at least 8-12 hrs. prior to surgery without direction to smoking. then they were d...
Target-based high-throughput screening (HTS) has recently been critiqued for its relatively poor yield compared to phenotypic screening approaches. One type of phenotypic screening, image-based high-content screening (HCS), has been seen as particularly promising. In this article, we assess whether HCS is as high content as it can be. We analyze HCS publications and find that although the numbe...
In this paper, we propose a framework to extendsemantic labeling of images to video shot sequences and achieveefficient and semantic-aware spatiotemporal video segmentation.This task faces two major challenges, namely the temporal vari-ations within a video sequence which affect image segmentationand labeling, and the computational cost of region labeling.Guided by these...
the issue of curriculum and syllabus evaluation and revision has been in center of attention right from when curriculum came into attention of educational institutions. thus everywhere in the world in educational institutions curricula and syllabi are evaluated and revised based on the goals, the needs, existing content, etc.. in iran any curriculum is designed in a committee of specialists and...
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