نتایج جستجو برای: however need arises for an

تعداد نتایج: 12184049  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه امام رضا علیه السلام - دانشکده زبانهای خارجی 1393

writing an academic article requires the researchers to provide support for their works by learning how to cite the works of others. various studies regarding the analysis of citation in m.a theses have been done, while little work has been done on comparison of citations among elt scopus journal articles, and so the dearth of research in this area demands for further investigation into citatio...

2017
Thomas Hilbig Matthew Welsh Paul H. Delfabbro

Psychological momentum (PM) and the hot hand are related concepts describing people’s beliefs regarding streaks of superior performance. This study examined the susceptibility of perceptions of PM to changes in the streakiness of otherwise equivalent series. Fifty-five male participants (31 basketballers and 24 control) completed a ‘hot-cognition’ experiment where they rated individual and team...

2015
Olli-Pekka Kauppila

This study employs the framework of the resource-based theory (RBT), and investigates the process by which firms can realize the potential value of their alliance management capability. In this process, co-exploration and co-exploitation are regarded as the two main strategic actions needed to leverage alliance management capability. Analyses of multisource, time-lagged data on 172 Finnish manu...

Journal: :Advances in Complex Systems 2013
Andrzej Nowak Wieslaw Bartkowski Katarzyna Samson Agnieszka Rychwalska Marta Kacprzyk-Murawska Magdalena Roszczynska-Kurasinska Magdalena Jagielska

The speed of social and technological changes is constantly increasing. Change is a prerequisite for economic development but this increasing speed carries additional costs that may largely affect the ability of the social systems to adopt them. While the financial costs constitute a limit to adoption, the psychological and social costs may also profoundly change the adoption potential. In an a...

2011
Elisa Giuliani

Regional clusters are spatial agglomerations of firms operating in the same or connected industries, which enable innovation and economic performance for firms. A wealth of empirical literature shows that one of key elements of the success of regional clusters is that they facilitate the formation of local inter-organizational networks, which act as conduits of knowledge and innovation. While m...

2017
Robabeh KAVIANI Mina SAEEDI Mohammad MAHDAVI Hamid NADRI Alireza MORADI Abbas SHAFIEE Tahmineh AKBARZADEH

Novel derivatives of chromenone bearing an N -carbamothioyl moiety were synthesized and evaluated for their soybean 15-LOX inhibitory activity. Synthesis of the target compounds was started from 7-hydroxy-2H -chromen-2-one. It was reacted with 1-fluoro-2(4)-nitrobenzene to obtain the corresponding nitrophenoxy-chromenone derivative. Reduction of the nitro group was achieved in the presence of Z...

2005
Ian Soboroff Donna K. Harman

A challenge for search systems is to detect not only when an item is relevant to the user’s information need, but also when it contains something new which the user has not seen before. In the TREC novelty track, the task was to highlight sentences containing relevant and new information in a short, topical document stream. This is analogous to highlighting key parts of a document for another p...

Journal: :journal of advances in computer research 0

with the rapid emergence of 3d applications and virtual environments in computer systems; the need for a new type of interaction device arises. this is because the traditional devices such as mouse, keyboard, and joystick become inefficient and cumbersome within these virtual environments. in other words, evolution of user interfaces shapes the change in the human-computer interaction (hci). in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده علوم 1391

nanotechnology is a general term which is related with field of all advanced science term that generally predicates with all modern technologies which consider nanoscales. improvement in the quality of products by adding some nanoparticles and study of their behavior in the presence of these nanoparticles have been obtained in many researches. on the other hand numerous demands for sowing ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

any change in the refractive index of a laser active medium can lead to serious degradation of beam quality, laser beam modes, laser performance and variation in the intensity distribution. alteration in the refractive index of laser active medium is especially notable in high power lasers. it is clear that in the laser beam production, the pumping agent induces a great amount of heat which...

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