نتایج جستجو برای: subject coverage and usability107

تعداد نتایج: 16846257  

Journal: :international journal of high risk behaviors and addiction 0
mehdi noroozi substance abuse and dependence research center, university of social welfare and rehabilitation sciences, tehran, ir iran alireza noroozi school of advanced technologies in medicine (satim), tehran university of medical sciences (tums), tehran, ir iran; substance abuse prevention and treatment office (sapto), ministry of health and medical education (mohme), tehran, ir iran ali mirzazadeh department of epidemiology and biostatics, university of california, san francisco, ca, usa; regional knowledge hub, and who collaborating centre for hiv surveillance, institute for futures studies in health, kerman university of medical sciences, kerman, ir iran ahmad hajebi mental health research center, tehran institute of psychiatry, faculty of school of behavioral sciences and mental health, iran university of medical sciences, tehran, ir iran yadoallah mehrabi department of epidemiology, safety promotion and injury prevention research center, shahid beheshti university of medical sciences, ir iran sayed saeed hashemi department of epidemiology, safety promotion and injury prevention research center, shahid beheshti university of medical sciences, ir iran

conclusions we found a large impact due to nsps for reducing the occurance of hiv among active drug injectors who have been provided sufficient needles and syringes. the coverage of nsps needs to be increased to observe such significant impact. results given the output of the model, we found that among the pwid with sufficient coverage of nsps the hiv rate is 1.02%, while those with insufficien...

Adequate coverage is one of the main problems for distributed wireless sensor networks and The effectiveness of that highly depends on the sensor deployment scheme. Given a finite number of sensors, optimizing the sensor deployment will provide sufficient sensor coverage and save power of sensors for movement to target location to adequate coverage. In this paper, we apply fuzzy logic system to...

Journal: :Computing and Informatics 2014
Lucas Benedicic Mitja Stular Peter Korosec

In the context of coverage planning and control, the power of the common pilot channel signal determines the coverage area of a network cell. It also impacts the network capacity and thus the quality of service. We consider the problem of minimizing the total amount of pilot power subject to a full coverage constraint. Our optimization approach, based on parallel autonomous agents, gives very g...

Journal: :IJSNet 2008
My T. Thai Feng Wang Hongwei Du Xiaohua Jia

Recently, a concept of wireless sensor networks has attracted much attention due to its widerange of potential applications. Wireless sensor networks also pose a number of challenging optimization problems. One of the fundamental problems in sensor networks is the coverage problem, which reflects the quality of service that can be provided by a particular sensor network. The coverage concept is...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده ادبیات و علوم انسانی 1391

چکیده قاجارها و حکومت پهلوی اول علی بازوند موضوع انقراض سلسله قاجار و انتقال حکومت به پهلوی از رخدادهای مهم تاریخ معاصر ایران است . که در این پژوهش به چگونگی نقش و عملکرد دیوان سالاران ، شاهزادگان و رجال خاندان قاجاری در این انتقال قدرت و نحوه ی برخورد رضاشاه با قاجارها دردوران سلطنت به آن پرداخته شده است . برای پاسخ به این مسأله ، بررسی های انجام گرفته بیانگر آن است که مخالفت افراد قاج...

Journal: :journal of dentistry, tehran university of medical sciences 0
m. jahangirnezhad

statement of problem: one of the main goals in periodontal therapy is the correction of recession defects; therefore the efficacy and predictability of the various techniques are important considerations for clinicians. purpose: the purpose of this pilot study was to compare the outcomes of gingival recession therapy using the semilunar coronally repositioned flap (scrf) alone and in conjunctio...

Journal: :international journal of pediatrics 0
zohreh arefi phd candidate in health education and health promotion, school of public health, kurdistan university of medical sciences, sanandaj, iran. zhila kazemi department of public health, school of public health, kermanshah university of medical sciences, kermanshah, iran. zahra shaahmadi clinical research development center, imam khomeini hospital, kermanshah university of medical sciences, kermanshah, iran. saeid mahmoudi department of health management and economics, school of public health, tehran university of medical sciences, tehran, iran. faramarz shaahmadi savojbolagh health center, alborz university of medical sciences, karaj, iran.

introduction the extended program of immunization (epi) in iran is started in 1984, and it played an important and effective role in controlling many infectious diseases in community. the objective of this study was to determine the time trends of vaccination coverage by the type of vaccine among children, in the age group of 0-24 months, in iran from the beginning of epi (1984) to 2013. materi...

Azizallah Dehghan, Narges Khanjani, Rouhollah Zahmatkesh,

Introduction: Immunization is one of the most important health programs in first level prevention and is also one of the most cost-effective prevention programs in the entire world. This study evaluates the situation of immunization in fewer than one year old Afghan refugee children in Kerman, Iran. Materials and Methods: This was a cross-sectional study. Data was extracted from the records of...

Journal: :Mukadimah 2022

The purpose of this study is to examine how women victims infidelity and violence are constructed through news texts that determine the structure meaning presented in stories on against iNews.id published Friday, February 26, 2021 Thursday, April 09, 2020 This research a qualitative research. Data collection techniques used listening note-taking with help data tables. analysis was carried out d...

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