نتایج جستجو برای: آلگوریتم em

تعداد نتایج: 306029  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده ریاضی 1393

در این پایان نامه کلاس جدیدی از توزیع ها به نام توزیع های لیندلی-سری توانی معرفی می گردد. این کلاس از توزیع ها توزیع های لیندلی-هندسی، لیندلی-پواسن، لیندلی-لگاریتمی، لیندلی-دو جمله ای و لیندلی-دو جمله ای منفی را در حالت خاص شامل می شود. چندین ویژگی از کلاس جدید مانند تابع چگالی احتمال، تابع توزیع تجمعی،تابع نرخ شکست، تابع مولد گشتاور و گشتاور مرتبه rام حول صفر محاسبه می شود. برآورد ماکسیمم درست...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1388

در این رساله، یک روش پیش کدینگ چندکاربره برای سیستمهای چندحاملی cdma با استفاده از الگوریتم em ارائه می شود. فرمول بندی، مراحل پیاده سازی و مرتبه پیچیدگی این پیش کدینگ به صورت تحلیلی ارائه می شود و کارآیی آن روی کانال محوشونده رایلی مورد بررسی قرار می گیرد. همچنین کارآیی روش پیشنهادی با کارآیی سایر روشهای پیش کدینگ که قبلاً در سیستمهای چندحاملی cdma پیاده سازی شده اند، مقایسه می شود. نتایج بررسی...

Journal: :Animal : an international journal of animal bioscience 2008
C Pauly P Spring J V O'Doherty S Ampuero Kragten G Bee

In Europe there is increasing concern about the common practice of surgical castration of piglets without anaesthesia. One possible alternative to completely avoid castration is entire male pig production. Thus, the objective of the study was to compare the growth performance, carcass characteristics, organ weights, meat quality traits, fat score and boar taint compounds in the adipose tissue o...

Journal: :Revista da Sociedade Brasileira de Medicina Tropical 2003
Carlos Brisola Marcondes Hemerson Mafra

Laboratório de Entomologia Médica, Departamento de Microbiologia e Parasitologia do Centro de Ciências Biológicas da Universidade Federal de Santa Catarina, Florianópolis, SC, Brasil. Recebido para publicação em 11/8/2003 Aceito em 1/9/2003 Os bambus e taquaras podem fornecer criadouros para mosquitos de várias espécies, principalmente de Sabethini , e sua fauna tem sido estudada em vários cont...

2015
Katherine Hiller Doug Franzen Corey Heitz Matthew Emery Stacy Poznanski

INTRODUCTION There is great variation in the knowledge base of Emergency Medicine (EM) interns in July. The first objective knowledge assessment during residency does not occur until eight months later, in February, when the American Board of EM (ABEM) administers the in-training examination (ITE). In 2013, the National Board of Medical Examiners (NBME) released the EM Advanced Clinical Examina...

2012
Shufang Chen Jian Zhang Changxiao Huang Wen Lu Yan Liang Xiaoping Wan

BACKGROUND Endometriosis (EM) is highly associated with infertility. The precise mechanism underlying EM-associated infertility remains controversial. This study aimed to investigate the pathogenesis of infertility in women with EM by comparing FoxP3+ T regulatory cells (Tregs) expression in the eutopic endometrium of infertile women with EM and endometrium from healthy fertile women. METHODS...

2015
Katherine Hiller Emily S. Miller Luan Lawson David Wald Michael Beeson Corey Heitz Thomas Morrissey Joseph House Stacey Poznanski

INTRODUCTION Since 2011 two online, validated exams for fourth-year emergency medicine (EM) students have been available (National EM M4 Exams). In 2013 the National Board of Medical Examiners offered the Advanced Clinical Examination in Emergency Medicine (EM-ACE). All of these exams are now in widespread use; however, there are no data on how they correlate. This study evaluated the correlati...

Journal: :CJEM 2015
Lisa M Fischer Michael Y Woo A Curtis Lee Ray Wiss Steve Socransky Jason R Frank

INTRODUCTION Emergency medicine point-of-care ultrasonography (EM-PoCUS) is a core competency for residents in the Royal College of Physicians and Surgeons of Canada and College of Family Physicians of Canada emergency medicine (EM) training programs. Although EM-PoCUS fellowships are currently offered in Canada, there is little consensus regarding what training should be included in a Canadian...

2001
Janis Stirna

Enterprise Modelling (EM) tools are an important part of every EM application project. Continuous evolution of modelling methods therefore requires efficient EM tool support. Extensive efforts have been devoted to developing new EM tools and modelling techniques. Considerably less attention has been paid to the aspects of acquiring and introducing EM tools in organisations. Our grounded theory ...

2017
Abul-Fotouh Ahmed Saad Alshahrani Anthony Morgan Ahmed H. Gabr Mohamed Abdel-Razik Abdallah Daoud

Objectives To evaluate the frequency of sex-enhancing medications (S-EM) use and to investigate the demographics and sexual characteristics of the S-EM users amongst a Saudi Arabian male population. Subjects and methods A cross-sectional sample of 1176 Saudi Arabian men was recruited using a web-based survey between 1 January and 1 April 2015. The survey included multiple open and closed ques...

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