نتایج جستجو برای: studies level

تعداد نتایج: 2351345  

Journal: :Proceedings of the National Academy of Sciences 1994

Journal: :Journal of Experimental Medicine 1972

Journal: :Libellarium: journal for the research of writing, books, and cultural heritage institutions 2015

Journal: :The Journal of Japan Atherosclerosis Society 1980

Journal: :Journal of Coastal Research 2006

Journal: :British Journal of Clinical Pharmacology 1975

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1390

مرحله گذارقطع یک راهکار بسیارسودمند جهت تجزیه وتحلیل سری های زمانی تصادفی است. مادراین پایان نامه با معرفی این روش به تحقیق در مورد سری های زمانی فواصل ضربان قلب و سری زمانی شاخص بورس سهام چندشرکت وزبری سطح دررشد لایه های نازک می پردازیم. دراین روش می توان بااستفاده از تابع توزیع چگالی احتمال ?_?^+ نسبت به ? وهمچنین تابع توزیع چگالی احتمال بیشترین نقاط برخورد نسبت به مقدار شیب، تمایز قلب سالم و...

Journal: :Environmental Research Letters 2021

Abstract We provide the first survey of rapidly expanding literature on country-level mitigation pathways using systematic mapping techniques. build a database 4691 relevant papers from Web Science and Scopus. analyze their abstracts metadata text mining natural language processing To discover common topics within abstracts, we use an innovative fully reproducible topic modeling approach based ...

2016
Paul J Barr Rachel C Forcino Manish Mishra Rachel Blitzer Glyn Elwyn

OBJECTIVE To identify information priorities for consumers and clinicians making depression treatment decisions and assess shared decision-making (SDM) in routine depression care. DESIGN 20 questions related to common features of depression treatments were provided. Participants were initially asked to select which features were important, and in a second stage they were asked to rank their t...

2015
Yufan Zhang Yousong Wang Xin Yang Yan Zhang

The construction industry plays a fundamental and pillared role in the national economy. Since the reform and opening-up, great contribution has been made to the modernization and urbanization by construction industry. This paper collected statistics data from 1989 to 2012, analyzing the history, the present situation and the future trend of the development of national construction industry by ...

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