نتایج جستجو برای: validation area

تعداد نتایج: 746422  

Journal: :international journal of high risk behaviors and addiction 0
jafar anisi behavioral sciences research center, baqiyatallah university of medical sciences, tehran, ir iran mohammad hossein bahadori behavioral sciences research center, baqiyatallah university of medical sciences, tehran, ir iran; behavioral sciences research center, baqiyatallah university of medical sciences, tehran, ir iran , +98-9139000145 marziyeh jahanbakhsh behavioral sciences research center, baqiyatallah university of medical sciences, tehran, ir iran

conclusions the evaluation of the questionnaire for identifying the individuals in the risk of addiction showed that the questionnaire benefits from appropriate validity and reliability. therefore, it can be used in preventive fields and research. moreover, by illuminating interpersonal factors that are effective in drug abuse, proper strategies can be used to prevent drug addiction. results in...

Journal: :Research in Computing Science 2017
Hugo Raziel Lasserre Chavez Mireya Tovar

This paper addresses the study in the Natural Language Processing area focused on the analysis and automatic extraction of taxonomic relations in domain corpus. In addition, a methodology is proposed emphasizing the automatic extraction by patterns and methods of grouping as the formal concepts analysis. This work considers the validation of the proposal through the information provided by task...

2017
R. S. Dinicola

The characteristics of rainfall-runoff relations were hypothesized for the study area using existing infonnation. These hypotheses were incorporated into the Hydrologic Simulation Program-FURmAN, and the rrodel was calibrated concurrently at 21 strearn-gage sites in the study area. The simulation e=ors after rrodel calibration were not large enough to reject the hypothesized characteristics. A ...

2007
Clovis Grinand Dominique Arrouays Bertrand Laroche Manuel Pascal Martin

This paper aims to investigate the potential of using soil-landscape pattern extracted from a soil map to predict soil distribution at unvisited location. Recent machine learning advances used in previous studies showed that the knowledge embeddedwithin soil units delineated by experts can be retrieved and explicitly formulated from environmental data layers However, the extent to which the mod...

Journal: :محیط شناسی 0
کریم سلیمانی استاد مرکز rs و gis دانشکدة منابع طبیعی ساری جلال زندی استاد مرکز rs و gis دانشکدة منابع طبیعی ساری سیران زندی دانشجوی کارشناسی ارشد آبخیزداری دانشگاه علوم کشاورزی و منابع طبیعی ساری

the aim of this study was to determine the best interpolation method to achieve spatial and quality distribution of springs from point view (tds) and ph in mirdeh watershed nw kurdistan province. field sampling collections was done and 268 springs of total 904 springs of whole watershed selected randomly. electrical conductivity and ph of springs was determined and 168 springs was used as train...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده منابع طبیعی 1392

یکی از مهم ترین عوامل موثر در وقوع آتش سوزی در مناطق خشک، پوشش گیاهی و شرایط آب و هوایی منطقه می باشد. منطقه حفاظت شده باغ شادی یکی از مناطق جنگلی استان یزد بوده که بیش ترین آتش سوزی های استان در آن رخ داده است. به منظور بررسی عوامل موثر بر وقوع آتش سوزی در این منطقه از روش تحلیل سلسله مراتبی (ahp) استفاده شد و معیارهای فیزیوگرافی شامل سه زیرمعیار ارتفاع، شیب و جهت شیب، اقلیم شامل دو زیرمعیار د...

Rice is one the most important crops in Iran and worldwide. Abiotic stresses including cold, restrict rice production.  In order to saturation of linkage map in recombinant lines population caused by Sepidroud × Anbarbou  crosses, an experiment was conducted using 96 recombinant lines and 40 ISSR markers at Gonbad Kavous University. 96 Recombinant lines were plant under hydroponic conditions fo...

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