نتایج جستجو برای: technological risk

تعداد نتایج: 1021974  

2005
J. A. Tenreiro Machado J. Boaventura

This paper analyses the performance of a genetic algorithm using a new concept, namely a fractional-order dynamic fitness function, for the synthesis of combinational logic circuits. The experiments reveal superior results in terms of speed and convergence to achieve a solution. Keywords— Circuit Design, Fractional-Order Systems, Genetic Algorithms, Logic Circuits.

2015
Audrey Desjardins Saul Greenberg Ron Wakkary

High-risk outdoor recreation has been gaining interest around the world in the past years. While those activities allow their enthusiasts to reach unprecedented levels of adrenaline and adventure, they also contain risks and require specific training (in part technological). In particular, its participants must be ready to react efficiently during an emergency or in response to an accident. Tec...

Journal: :JDIM 2014
Liang Xiao Xin-long Ma

With emphasizing the process of innovation, this paper classifies government intervention focused on innovation adoption into three dimensionalities: information support, financial support and personnel support. It also refines technological cognition into two aspects: perceived benefits including functional benefits and social benefits, and perceived costs including financial cost and risk. Th...

2011
Avner Greif Murat Iyigun Diego Sasson

Risk, Institutions and Growth: Why England and Not China? We analyze the role of risk-sharing institutions in transitions to modern economies. Transitions requires individual-level risk-taking in pursuing productivity-enhancing activities including using and developing new knowledge. Individual-level, idiosyncratic risk implies that distinct risk-sharing institutions – even those providing the ...

2015
Katrina Petersen

This paper examines the relationship between collaborative disaster mapping and conceptions of risk. It looks at improvised mapmaking during the 2007 wildfires in Southern California to identify and analyze social and technological issues in creating a shared understanding through collaboration. By comparing and contrasting two different, yet intertwined, mapping practices this paper focuses on...

Journal: :توسعه کارآفرینی 0
محمد رضا میگون پوری استادیار دانشکدة کارآفرینی، دانشگاه تهران محمود متوسلی استاد دانشکدة اقتصاد، دانشگاه تهران الهه میگون پوری کارشناس ارشد کارآفرینی، دانشگاه تهران

nowadays clean energy and technological innovation in this field have becomevery important. dynamic innovation and technology development are done by the formation of technological innovation systems and factors influencing thefunctions of system play a key role in the emergence of such systems.considering the lack of previous researches in this area, this research seeks toanswer the question t...

Nikravan, M., Shavvalpoour, S.,

Recent evolutions in World Trade Organization (WTO) and other international trading agreements have made industries all around the world face a new era of intense global competition. Simultaneously with increased competitive pressure, permanent development and innovation comprise building blocks of firm excellence. In a dynamic environment, failure to innovate ends up with business stagnation a...

Journal: :int. journal of mining & geo-engineering 2014
shamseddin vahabi abolghasem mahdavi jafar ebadi

adopting a policy and deciding on long-term investment in the mining industry by a government orprivate sector actors depends strongly on the ability to predict the scarcity of mineral reserves. changein scarcity of mineral reserves is a function of several technological and non-technological factors.among them, change in technology is the most significant factor affecting scarcity. this paper ...

ژورنال: تعلیم و تربیت 2023
Bakhtiari, Ph.D., A. , Ebadi, Ph.D., M. , Seraji, Ph.D., F. ,

The present research has aimed to compare the competencies in teaching math using an IT-based approach in student-teachers and trainees admitted based on Article 28. A quasi-experimental approach was used, and static groups were devised, with the research sample consisting of 20 student-teachers and 20 Article 28 trainees from the province of Eastern Azerbaijan during 2018-2019. Both groups wer...

Journal: :New Media & Society 1999
Jean K. Chalaby Glen Segell

This essay argues that the process of digitization has farreaching implications for the broadcasting field and claims that the most suitable theoretical framework to comprehend the full scope of these changes is provided by Ulrich Beck’s theories on risk society. Despite predictable developments, digitization increases the sources of uncertainties and the level of risks for the expanding number...

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