نتایج جستجو برای: mobile phone features

تعداد نتایج: 741165  

Journal: :Journal of Machine Learning Research 2016
Yves-Alexandre de Montjoye Luc Rocher Alex Sandy Pentland

bandicoot is an open-source Python toolbox to extract more than 1442 features from standard mobile phone metadata. bandicoot makes it easy for machine learning researchers and practitioners to load mobile phone data, to analyze and visualize them, and to extract robust features which can be used for various classification and clustering tasks. Emphasis is put on ease of use, consistency, and do...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2013
ahmed m. abdel rahman isam o. fadol

the objective of this study was to assess the influence of some socioeconomic characteristics on purposes for which mobile phone was used by small scale farmers in the gezira state, sudan. the total number of small- scale farmers in the state for 2013-2014 growing season was estimated to be 5000. ten percent of the population was used using the simple random sampling technique. the collected da...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
رویا کرمی استادیار دانشگاه پیام نور زنجان

change the interests of young people toward communicating in cyberspace, using mobile phone and sms communications is a threat in the some critics’ point of view, which can be an opportunity to learn anytime, anywhere. mobile learning is an approach to targeted nourishing of curious minds of technology generation in the wireless communication world. thus, this study toward establishing the grou...

A. R. Mehdizadeh G. Namdari M. Motamedifar, M. Taheri S. M. J. Mortazavi

Background: Pre-exposure to radiofrequency radiations of mobile phones would significantly increase the survival rate of exposed animals compared to those exposed to a lethal dose of gamma radiation alone. Stimulation of the immune system is believed to be a key mechanism for the induction of this phenomenon, the so-called “adaptive response.” The immune system protects organisms against in...

Journal: :journal of research in medical sciences 0
maryam amidi mazaheri mojtaba karbasi

background: with regard to large number of mobile users especially among college students in iran, addiction to mobile phone is attracting increasing concern. there is an urgent need for reliable and valid instrument to measure this phenomenon. this study examines validity and reliability of the persian version of mobile phone addiction scale (mpais) in college students. materials and methods: ...

خزاعی, طیبه, درمحمدی, سمانه, سعادت‌جو, علیرضا, سلیمانی, منصوره, طوسی‌نیا, مرضیه, ملاحسن‌زاده, فاطمه,

Background and Aim: Various studies indicate that increasing and complicating use of cell phones in all age groups and in both sexes is associated with aggression. Despite the widespread use of mobile phones in Iran, psychological and behavioral effects of addiction to it and the consequences have not been investigated yet. The present study aimed at determining prevalence of mobile dependency ...

Journal: :Assistive technology : the official journal of RESNA 2010
Hsiao-Ping Chiu Chien-Hsiou Liu Ching-Lin Hsieh Rong-Kwer Li

Despite their necessity for deaf people in daily life, mobile phones still lack features and functions required by those individuals. While assessing the daily needs of deaf mobile phone users is an important issue for closing this gap, this issue has seldom been addressed. Therefore, we adopted a qualitative research method to extract and construct needs from deaf mobile phone users and transl...

Journal: :journal of medical signals and sensors 0
jafar fattahi-asl molood baradaran-ghahfarokhi mojtaba karbalae milad baradaran-ghahfarokhi hamid reza baradaran-ghahfarokhi

ferritin is a macromolecule and is responsible for the long term iron storage function in human serum and plasma. recent studies have highlighted the role of cell phone exposure on central nervous system, immune function and reproduction. the aim of this study was to investigate whether the human serum ferritin level could be interfered by the exposure to the 900 mhz gsm cell phones. fifty huma...

Journal: :journal of biomedical physics and engineering 0
sar mortazavi mb shojaei-fard m haghani n shokrpour smj mortazavi

alzheimer’s disease, the most common type of dementia and a progressive neurode-generative disease, occurs when the nerve cells in the brain die. although there are medications that can help delay the development of alzheimer’s disease, there is cur-rently no cure for this disease. exposure to ionizing and non-ionizing radiation may cause adverse health effects such as cancer. looking at the ot...

Journal: :basic and clinical cancer research 0
mehdi ranjbaran department of public health, faculty of health, arak university of medical sciences, arak, iran mahmood khodadost department of epidemiology and biostatistics, school of public health, iran university of medical sciences, tehran, iran kamyar mansori department of epidemiology and biostatistics, school of public health, iran university of medical sciences, tehran, iran seyed houssien mousavi jarrahi department of biostatistics, school of public heath, mashhad university of medical sciences, mashhad, iran erfan ayubi department of epidemiology and biostatistics, school of public health and health research institute, tehran university of medical sciences, tehran, iran milad nazarzadeh ilam university of medical sciences, ilam, iran

background : the association of the mobile phone use and risk of brain tumor remains controversial among radiationepidemiologists. methods : we hypothesized if an association between brain tumor and mobile phone use exists, this association will be manifested as a cohort effect (as a proxy of association between mobile phone use and brain tumor) in the incidence rates of brain tumor during the ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید