نتایج جستجو برای: field studies conducted
تعداد نتایج: 2446520 فیلتر نتایج به سال:
current study is a meta-analysis of the conducted knowledge management (km) researches in iran`s public organizations during the period of last 10 years. in this research, it is attempted to achieve a comprehensive picture of the studies in this field of research in the national level through investigation of the previous researches and based on that, to attract the attention of the researchers...
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Rapid information gathering during the initial stage of investigation is an important process in case of disasters. However this task could be very risky, or even impossible for human rescue crews, when the environment has contaminated by nuclear, biological, or chemical weapons. We developed the information gathering system using multiple mobile robots teleoperated from the safe place, to be d...
in this thesis our aim is to construct vector field in r3 for which the corresponding one-dimensional maps have certain discontinuities. two kinds of vector fields are considered, the first the lorenz vector field, and the second originally introced here. the latter have chaotic behavior and motivate a class of one-parameter families of maps which have positive lyapunov exponents for an open in...
BACKGROUND Injuries represent a significant and growing public health concern in China. This Review was conducted to document the characteristics of injured patients presenting to the emergency department of Chinese hospitals and to assess of the nature of information collected and reported in published surveillance studies. METHODS A systematic search of MEDLINE and China Academic Journals s...
OBJECTIVE The purpose of this study was to investigate overall relationships between well-being and social support through meta-analysis. Studies which investigated associations between social support and life satisfaction, subjective well-being, self-esteem, depression, loneliness were included in the meta-analysis. METHOD By doing literature review to assess studies for potential inclusion;...
ISO developed, with the support of Roland Berger Strategy Consultants, a methodology for the assessment and quantification of the economic benefits of standards with the objective to quantify the impacts of standards on organizations and to allow the comparison between the assessment results of different organizations. This paper systematically reviews the basic Conditions of the ISO research p...
This study quantifies the effects of iodine on the intellectual development of children using a systematic manual literature search of Chinese publications related to iodine deficiency disorders. The Chinese Medical Reference Database, Medline, and Cochrane library were searched electronically in Chinese and English. Inclusion criteria included: studies conducted in China, comparing children (<...
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