نتایج جستجو برای: multiple source data

تعداد نتایج: 3255054  

Journal: :CoRR 2016
Michele Coscia Ricardo Hausmann Frank Neffke

Tourism is one of the most important economic activities in the world: for many countries it represents the single largest product in their export basket. However, it is a product difficult to chart: “exporters” of tourism do not ship it abroad, but they welcome importers inside the country. Current research uses social accounting matrices and general equilibrium models, but the standard indust...

فرهودی , مهدی, پورشهباز , عباس, خلیلی, لیلی , دولتشاهی, بهروز , نیکنام , زهرا ,

   Background & Aims: Multiple sclerosis (MS) is a progressive central nervous system (CNS) disease. Cognitive impairment is a common concomitant of multiple sclerosis that affects various aspects of cognitive functioning including attention, and memory. Few studies investigated the efficacy of attention rehabilitation to decrease attention deficits in multiple sclerosis patients. The present s...

Journal: :فیزیک زمین و فضا 0
مرتضی عرفانیان نوروززاده دانشگاه تهران وحید ابراهیم زاده اردستانی هیأت علمی بخش گرانی سنجی-مؤسسه ژئوفیزیک دانشگاه تهران

in this paper, a new formula is applied for the calculation of gravity anomalies from a cylinder model representing a geological body. compared to conventional methods, this new development allows the cylinder to be freely oriented in space. 38 gravity forward models are produced each of which anomaly attributes are calculated. then a linear relationship is established between attributes and so...

Journal: :Bulletin of the Seismological Society of America 2001

Journal: :International Journal on Cybernetics & Informatics 2019

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