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1
Content available remote Problemy pomiaru efektów synergii
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PL
Zjawisko synergii oraz towarzyszące mu efekty znane są od starożytności. Niemniej jednak najczęściej są interpretowane w kontekście ogólnym, który nie pozwala zidentyfikować sposobu pomiaru efektów synergicznych. Dlatego też w niniejszym artykule dokonano usystematyzowania pojęć związanych z synergią oraz jej efektami, a także zaprezentowano propozycję pomiaru efektów synergicznych z uwzględnieniem czynnika czasu. Jako metodę pomiaru efektów synergicznych w przedsiębiorstwie wykorzystano ekonomiczną wartość dodaną (EVA).
EN
Synergy and its effects have been known since ancient times, but they have been analysed only in abstract prespective.The accurate methods of measuring synergy and its effects are seldom considered. Therefore in this article the complex definition of synergy effects and the method of identifying and measuring them are presented. Moreover there are shown the problems contected with measuring synergy effects in comany. Economic value added is presented as a method of quantification the synergy effects. Farthermore the time is used in the process of identyfing synergy in company.
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Content available remote Motor Control: In Search of Physics of the Living Systems
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EN
This review contrasts two approaches to motor control that have dominated the field over the past years. One of them is built on ideas of the control theory; it assumes that neuronal structures perform computations and operates with notions such as motor programs and internal models. The alternative approach is based on physics and neurophysiology. It refutes the assumption of neural computations and operates with such notions as neuronal thresholds and equilibrium states. The two approaches have different goals. The former tries to produce a formal description of how any system, irrespective of its physics and physiology, can produce typical features of biological movement. This research may be very productive and important for such fields as robotics and prosthetics. The latter approach tries to produce a formal description of how neuromotor processes within the actual systems for movement production (for example, the human body) are organized to produce coordinated movements. Its goal is to turn motor control into a subfield of physics of living systems. Recent developments of the equilibrium-point hypothesis, referent configuration hypothesis, and the ideas of synergic control represent important steps towards achieving this goal.
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Content available remote Intra-Personal and Inter-Personal Kinetic Synergies During Jumping
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We explored synergies between two legs and two subjects during preparation for a long jump into a target. Synergies were expected during one-person jumping. No such synergies were expected between two persons jumping in parallel without additional contact, while synergies were expected to emerge with haptic contact and become stronger with strong mechanical contact. Subjects performed jumps either alone (each foot standing on a separate force platform) or in dyads (parallel to each other, each person standing on a separate force platform) without any contact, with haptic contact, and with strong coupling. Strong negative correlations between pairs of force variables (strong synergies) were seen in the vertical force in one-person jumps and weaker synergies in two-person jumps with the strong contact. For other force variables, only weak synergies were present in one-person jumps and no negative correlations between pairs of force variable for two-person jumps. Pairs of moment variables from the two force platforms at steady state showed positive correlations, which were strong in one-person jumps and weaker, but still significant, in two-person jumps with the haptic and strong contact. Anticipatory synergy adjustments prior to action initiation were observed in oneperson trials only. We interpret the different results for the force and moment variables at steady state as reflections of postural sway.
EN
The author of the article the is analysing the problem of modernity in architecture on the example of the concept of Podlasie Opera and Philharmonic in Bialystok – one of the most interesting project of contemporary architecture in Poland. It shows a kind of new way in creating modern public building not only in Poland but also in Europe. That means a special synergy of ideas, tradition, technology and nature in architecture – the sophisticated way to achieve modernity in contem -porary design. The project was based on three ideas – which concerns mainly to local context (religious hills, Orthodox and Jewish cemeteries), tradition of antique architecture and saint places of Israel and the city centre of Bialystok. Significant role in the project plays the greenery – plants on elevations, poles, roofs, introduced on a few different levels. This ecological aspect refers to the very important tendency of 21st century – sustainable architecture. The complex was designed by studio of Marek Budzynski Architect and was constructed during 2005−2012. We can define the project as the synergy and synthesis of the tradition with the modernity, integration of architecture, culture, technology and the landscape.
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Content available remote Łączenie zasobów przedsiębiorstw a efekty synergii
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PL
Rosnąca zmienność warunków otoczenia zmusza przedsiębiorstwa do poszukiwania alternatywnych metod zdobywania zasobów w ramach współdziałania gospodarczego. W wyniku integracji przedsiębiorstwo zyskuje dostęp do zasobów w krótkim okresie. Może również skorzystać z efektów synergii, które stanowić będą dla niego dodatkową "premię". W artykule zaprezentowano model pomiaru efektów synergii w różnych formach współdziałania gospodarczego z uwzględnieniem zmienności otoczenia. W końcowej części zaprezentowano empiryczny przypadek łączenia zasobów na przykładzie Skody i Volkswagena.
EN
Synergy means that 2+2=4. The effects of synergy appear also when companies join their resources in acquisitions and strategic alliances, but there are not any methods of measurement those effects. In the article the problem of measurement is considered and there are also practical example of joining companies' (Skoda and Volkswagen).
EN
The article presents new approaches to the integration of companies in the transport and logistics services market. The methods of integrating companies in Russia are very relevant today, as they allow uniting the efforts of organizations in this market. Integration of companies into unincorporated associations will allow not only reducing transaction costs, but also costs for the development of transport and logistics infrastructure.
EN
Compared with the monometallic palladium, bimetallic Pd-Au/SiO2 catalysts show much higher activity and better stability in the reaction of hydrodechlorination of tetrachloromethane, also providing higher selectivity to longer than methane hydrocarbon products. Reasonably mixed Pd-Au particles show better catalytic performance during ~60 h operation, whereas the monometallic palladium and very rich in palladium catalysts suffer rapid deactivation. Smaller amounts of carbon- and chlorine-containing deposits found after reaction on Pd-Au catalysts correspond to their superior catalytic behavior.
PL
Communicology as a universal design is shown here as a phenomenon/process which can be accessed from a number of ‘portals’. Communicology as a design is defined as pluripotent and composed of five sphere-shaped components which contain universal and specific content. The content is assumed to embrace the totality of human communicative practices. The exposition of the content of the paper is presented in the form of summative schematics.
EN
The photocatalytic, sonolytic and sonophotocatalytic degradation of 4-chloro-2-nitrophenol (4C2NP) using heterogeneous (TiO2) was investigated in this study. Experiments were performed in slurry mode with artificial UV 125 watt medium pressure mercury lamp coupled with ultrasound (100 W, 33+3 KHz) for sonication of the slurry. The degradation of compound was studied in terms of first order kinetics. The catalyst concentration was optimized at 1.5 gL-1, pH at 7 and oxidant concentration at 1.5 gL-1. The results obtained were quite appreciable as 80% degradation was obtained for photocatalytic treatment in 120 minutes whereas, ultrasound imparting synergistic effect as degradation achieved 96% increase in 90 minutes during sonophotocatalysis. The degradation follows the trend sonophotocatalysis > photocatalysis > sonocatalytic > sonolysis. The results of sonophotocatalytic degradation of pharmaceutical compound showed that it could be used as efficient and environmentally friendly technique for the complete degradation of recalcitrant organic pollutants which will increase the chances for the reuse of wastewater.
13
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EN
Compared with the monometallic palladium, bimetallic Pd-Au/SiO2 catalysts show much higher activity and better stability in the reaction of hydrodechlorination of tetrachloromethane, also providing higher selectivity to longer than methane hydrocarbon products. Reasonably mixed Pd-Au particles show better catalytic performance during ~60 h operation, whereas the monometallic palladium and very rich in palladium catalysts suffer rapid deactivation. Smaller amounts of carbon- and chlorine-containing deposits found after reaction on Pd-Au catalysts correspond to their superior catalytic behavior.
EN
The paper explores the significance of the Chinese concept of harmony (he, xiehe) for establishing a stable and efficient global governance. The author assumes that to meet demands of the emerging global community this concept should be assessed in the context of two other important notions: “commonality” (yong) and “similarity” or “sharing” (tong). The merging of these concepts has been a real basis of the Chinese tradition and it can serve as a foundation of a new global order based on the principle of synergy.
EN
The purpose of the publication is to indicate the need for a well thought-out combination of quantitative marketing research with qualitative research. The result of this research approach should be a fuller understanding of the research problem and the ability to interpret results more closely, while maintaining the reliability of the whole research process. In the theoretical part of the article, the essence of quantitative and qualitative research, with particular emphasis on the limitations and strengths of both research approaches, is presented. The increasing popularity of qualitative research does not absolve researchers from the prudent attitude towards the whole marketing research process − including the need to verify hypotheses or research questions. Excessive simplification in the approach to qualitative research can distort the essence of marketing research. In the empirical part of the article, the authors presented an example of combining quantitative marketing research with qualitative research − for this purpose, the results of their research will be used (scientific grant from National Science Centre). The CAPI technique (n = 1103) was used in the quantitative study, and observation diaries (n = 110) were used for qualitative research.
EN
Although the subject of synergy has been explored for a long time, there are many indications that it is still gaining in importance, in the field of economics. The phenomenon of synergy seems particularly important in the field of M&A’s, alliances and the development of new organizational forms of enterprises. Synergy effects are most often evaluated from the operational and very rarely in the strategic, structural perspectives. The aim of the article is to identify and systematize the most important perspectives for synergy effect evaluation in the process of strategic analysis. The identified perspectives will be the starting point of the further research on criteria selection for synergy effects evaluation and will be one of the components of a more complex framework of the process of resource analysis. The research was conceptual, based on a literature review in the fields of methodology of strategic analysis, strategic management and Resource-Based View (RBV) approach. The identification of the structural conditions for synergy effect evaluation, requires focusing on: the subjective scope of the synergy effect analysis, key areas of strategy content and context, with the important role of strategic resources.
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Purpose. This study aimed at determining what relationships exist between the determinants of team play efficiency (cooperation) for creating scoring situations in volleyball and the sporting level of a team. These relationships take into consideration the number of players who cooperate within a team and the speed at which sets are performed. Methods. The study gathered observational data on how three leading male volleyball teams, namely Brazil, Russia and Serbia, played in the semi-finals of the 2010 World League, finishing first, second and fourth, respectively. The research tool was a self-made data registration sheet which included the description of the chosen variables, namely the type of plays used and how sets were formed, and the criteria for their quantification. The collected results were presented as tables and indexes. An interdisciplinary interpretation of the results was conducted, which included a qualitative identification of the dependencies that existed between the chosen variables. Results. The efficiency of team cooperation when solving situational problems in the offense was not significantly different in the analysed teams. The prevailing activities during the game were those performed in the 2nd tempo, i.e. team play requiring the coordination and synchronization of three players. Players' activity as well as the performance efficiency of the sets they performed in the 2nd tempo increased along with an increase in the sporting efficiency of the examined teams. In the case of sets performed in the 3rd tempo, activity and the efficiency of coordination declined along with the growth of sports efficiency. The suggested indexes of the employment and application of synergy enable us to determine its level within the teams which differ in regards to sports efficiency. A diagnostic value of the index of synergy usage, which is determined by the efficiency of sets in various paces, is higher than a diagnostic value of the index that is determined by the activity of team play. Conclusions. Nowadays, sport teams, especially those which play volleyball at the highest world level, are characterized by a high level of dynamic organization of players' activities, which is manifested in the game with the high efficiency of team play when solving situational problems in the offense, particularly with the use of two or three players conducted in the 1st and 2nd tempos.
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Content available remote Movements that are both variable and optimal
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EN
This brief review addresses two major aspects of the neural control of multi-element systems. First, the principle of abundance suggests that the central nervous system unites elements into synergies (co-variation of elemental variables across trials quantified within the framework of the uncontrolled manifold hypothesis) that stabilize important performance variables. Second, a novel method, analytical inverse optimization, has been introduced to compute cost functions that define averaged across trials involvement of individual elements over a range of values of task-specific performance variables. The two aspects reflect two features of motor coordination: (1) using variable solutions that allow performing secondary tasks and stabilizing performance variables; and (2) selecting combinations of elemental variables that follow an optimization principle. We suggest that the conflict between the two approaches (a single solution vs. families of solutions) is apparent, not real. Natural motor variability may be due to using the same cost function across slightly different initial states; on the other hand, there may be variability in the cost function itself leading to variable solutions that are all optimal with respect to slightly different cost functions. The analysis of motor synergies has revealed specific changes associated with atypical development, healthy aging, neurological disorders, and practice. These have allowed formulating hypotheses on the neurophysiological mechanisms involved in the synergic control of actions.
EN
Companies are currently producing and processing larger and larger amounts of data that they were not able to effectively process and subsequently use in the management of company processes in the past. There are several technologies and tools for the analytical processing and evaluation of diverse data, such as the Big Data technology. The Industry 4.0 concept (which is closely linked with the IoT) will bring an enormous growth of produced data into the company sphere. The information value of such data can signifi cantly affect managing and decision-making processes in a company. Here, we can see a synergy between man and technology where each influences the other. The purpose of this paper is to support the following statement: in the present business environment, we are facing the transformation of a company that, for efficient management and decision-making, needs: a) to capture and process all available data; b) to implement new tools into strategic decisions; and c) to integrate data through a single system. This article describes the possibilities of deploying the efficient use of new technologies (Big Data, Industry 4.0, and IoT) in management.
EN
The paper examines the ways in which business clusters contribute to an accelerated development of what are called problem regions. The author illustrates her theoretical analysis with examples of selected regions whose economic development has been accelerated by the establishment of production clusters. The adopted method of research includes an analysis of the selected aspects of economic theory and selected case studies of business clusters around the world. Specifically, the paper focuses on the American state of Arizona as a region with a developed market economy; the southern Indian state of Karnataka as a developing region; Scotland as a region excessively dependent on declining industry; and Slovenia as a region in the process of economic transformation. Business clusters are currently the most mature form of business organization that increases the probability of favorable economic effects in a problem region, the author says. Favorable economic effects generated by business clusters include economic cooperation and integration, external scale effects, internal synergy effects, as well as the multiplier and accelerator effects. All these effects improve the competitiveness of cluster members and consequently also of the host region, leading to accelerated economic development in the area.
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