scholarly journals ANALIZA DEBIUTÓW NA RYNKU GŁÓWNYM GPW W LATACH 2005-2019

2021 ◽  
Vol 21 (1) ◽  
pp. 20-29
Author(s):  
Kacper Paczutkowski ◽  
Konrad Furmańczyk

This study deals with debuts on the WSE Main Market in 2005-2019. In this context, information on the subject of the debut as well as the related procedural and organizational requirements were referred to at the beginning. The following section presents an overview of the data available on the WSE websites relating to the problem area under study, and an analysis of selected quantitative statistics on their basis. An important part was devoted to examining the scenarios of price changes on the first trading day and carrying out statistical application based on them.

Sensors ◽  
2021 ◽  
Vol 22 (1) ◽  
pp. 134
Author(s):  
Friedrich Niemann ◽  
Stefan Lüdtke ◽  
Christian Bartelt ◽  
Michael ten Hompel

The automatic, sensor-based assessment of human activities is highly relevant for production and logistics, to optimise the economics and ergonomics of these processes. One challenge for accurate activity recognition in these domains is the context-dependence of activities: Similar movements can correspond to different activities, depending on, e.g., the object handled or the location of the subject. In this paper, we propose to explicitly make use of such context information in an activity recognition model. Our first contribution is a publicly available, semantically annotated motion capturing dataset of subjects performing order picking and packaging activities, where context information is recorded explicitly. The second contribution is an activity recognition model that integrates movement data and context information. We empirically show that by using context information, activity recognition performance increases substantially. Additionally, we analyse which of the pieces of context information is most relevant for activity recognition. The insights provided by this paper can help others to design appropriate sensor set-ups in real warehouses for time management.


Author(s):  
Mirjam Gruber ◽  
Anja Marcher

Abstract Minority groups are often the subject of studies dealing with sovereignty and European integration. A now also common topic in political science is the rise of populist movements. Scholars study both of these issues extensively, but little research has been done on their nexus. Against this background, this article looks at the current sovereignty discourse in the minority area of South Tyrol. Even though three linguistic groups peacefully co-exist in the Italian province, various calls for dual citizenship have arisen. The possibility of acquiring an Austrian passport became a salient topic, especially since the övp/fpö government of Austria. Using the discourse-historical approach, the authors contextualize medial discourses with social-cultural context information. Results suggest that local media are disseminating a discourse regarding dual citizenship that largely differs from the opinion of the majority of the population, but corresponds to that of the populist actors who seem to fuel the issue.


2012 ◽  
Vol 5 (2) ◽  
pp. 294-353 ◽  
Author(s):  
ANDREW ARANA ◽  
PAOLO MANCOSU

Traditional geometry concerns itself with planimetric and stereometric considerations, which are at the root of the division between plane and solid geometry. To raise the issue of the relation between these two areas brings with it a host of different problems that pertain to mathematical practice, epistemology, semantics, ontology, methodology, and logic. In addition, issues of psychology and pedagogy are also important here. To our knowledge there is no single contribution that studies in detail even one of the aforementioned areas.In this paper our major concern is with methodological issues of purity and thus we treat the connection to other areas of the planimetry/stereometry relation only to the extent necessary to articulate the problem area we are after.Our strategy will be as follows. In the first part of the paper we will give a rough sketch of some key episodes in mathematical practice that relate to the interaction between plane and solid geometry. The sketch is given in broad strokes and only with the intent of acquainting the reader with some of the mathematical context against which the problem emerges. In the second part, we will look at a debate (on “fusionism”) in which for the first time methodological and foundational issues related to aspects of the mathematical practice covered in the first part of the paper came to the fore. We conclude this part of the paper by remarking that only through a foundational and philosophical effort could the issues raised by the debate on “fusionism” be made precise. The third part of the paper focuses on a specific case study which has been the subject of such an effort, namely the foundational analysis of the plane version of Desargues’ theorem on homological triangles and its implications for the relationship between plane and solid geometry. Finally, building on the foundational case study analyzed in the third section, we begin in the fourth section the analytic work necessary for exploring various important claims about “purity,” “content,” and other relevant notions.


enadakultura ◽  
2021 ◽  
Author(s):  
Nino Kvirikadze

The article presents and analyzes the semantic theories and the history of the study of anthroponyms, the syntactic characteristics of anthroponyms, issues related to the semantics of anthroponyms, as well as the features of the primary and secondary use of anthroponyms with a definite and indefinite article. As far as the tradition of research is concerned, linguistic considerations and concepts developed in the form of theories are especially important in this regard. In particular, the theory of names, the descriptive theory of anthroponyms, and the metallinguistic theory of anthroponyms. The subject of their research is the lexical and descriptive meaning of anthroponyms, the main reference, dependence on the context, information and cognitive content, convention (mutual agreement) of the participants in the communicative act.


Author(s):  
Mikhail Borisovich Shchepakin

The interrelation of marketing behavior of subjects and their elements with their internal state is indicated. The influence of a changing external environment and crisis processes in unstable economy on the changes that should accompany strengthening of the competitive positions of business and government in the emerging market is indicated. It is stated that the instability of the internal state of the subjects and their staff is accompanied by the low motivation for innovative transformations and efficient labor due to the growing contradictions in the socio-economic life. Marketing behavior is a problem area of changing motivational and resource states of business structures in conditions of economic instability. The influence of the communicative modality on volatility of marketing behavior is indicated. The economic nature of marketing regression as a protective mechanism of marketing adaptation to emerging market threats is revealed. The tool for managing the economic growth of business in building their marketing behavior has been proposed. It has been suggested to introduce into the scientific circulation the ideas about social and motivational dominators capable to shape the anti-crisis marketing behavior of the subjects, taking into account the internal changes of their states (and their elements). The social dominator is an element of the socio-economic system, which shows an advantage of changing from the traditional development to socially-oriented development, taking into account the interests and needs of societies and individuals. The motivational dominator determines the vector of marketing and other behavior of the subject and its elements in relation to the motivations for the use of resources, the embodiment of a particular nature of their adaptive inclusion into the chain of creating consumer value for the sake of obtaining benefits by the parties to the relationship. The results of expert assessments of duality in the marketing behavior of subjects when selecting actions to strengthen their positions in the market were obtained. A model for managing the anti-crisis marketing behavior of a subject in the context of choosing the social vector of development in unstable economy is proposed


Author(s):  
R. G. L. McCrone

It is a great pleasure, and an honour, to be given the opportunity to open this Symposium. That the subject is of major and widespread interest can be shown by the impressive list of speakers who have agreed to address us in the next two days and also by the encouraging response we have had from those wishing to attend. There can, indeed, be few subjects of greater importance to our future prosperity than energy supplies. After the upheavals of the last thirteen years, in which the international oil price rose so dramatically in two major surges from 3 dollars a barrel in 1973 to a peak of over 40 dollars in 1980 and has now, since last November, fallen from 30 to 15 dollars, this point needs little emphasis. The intolerably high levels of unemployment which still plague the industrial world are at least in part a consequence of the economic dislocation which these price changes brought about; so too is the problem of excessive debt in many of the less developed countries with its serious threat to the world financial system.


2019 ◽  
Vol 7 (3) ◽  
pp. 50-58
Author(s):  
Ilona Sulichka

The article discusses the motivation to learn as a part of the subject-subject pedagogical interaction. It is presented as an active multifaceted pedagogical, psycho-age and social problem. And also as a problem related to the overall development of school education. The problem of motivation in the school environment is considered theoretically. On this basis, references are made to the various practical situational models proposed in the scientific literature. Motivation is shaped as a specific problem area that is directly related to the school environment; the intellectual and cognitive development of the student; methodical and didactic skills of the teacher.


Author(s):  
Geir Berge ◽  
Harald Olstad

Heat exposure of process equipment is a complex problem area that has gained interest over the last years. The reason is that existing standards vague on the subject and operate with too low heat load compared to what has been found in experiments. It has also been shown that the subject is more complex than expected when the existing standards were formed. It has been clear lately that simple formulas will not cover all the aspects and variation of the phenomenon. It seems that multi physic simulations are needed to be able to predict the behaviour satisfactorily. VessFire is such a simulation system that can handle this problem and has been widely used the last years by several companies and projects. One of the major parameters that need to be modelled is the heat transfer phenomenon inside the equipment shell. This is a difficult task and it is not easy to find data for verification. This paper describes a number of experiments performed for verification purposes. The project was supported by The Petroleum Safety Authority Norway and is a result of the authorities’ need for better means in safety management as new technology is introduced. The simulation results show good agreement to the experiments and indicate that the simulation system gives a reasonably good representation of the phenomena.


2020 ◽  
pp. 94-114
Author(s):  
Sergei G. Ivanov ◽  
◽  
Sergei N. Pozdnyakov ◽  

This article presents a theoretical analysis of the problem of comprehending educational material in mathematics on the example of a problem that was proposed by NN Pangina as a “touchstone” for studying the interaction of a teacher and a student in organizing the latter’s independent work (from ed.: Pangina’s article is published in this issue of the journal). The article discusses a methodological approach based on changing the pedagogical goal in relation to the task. Instead of starting with a search for a solution to the problem with specific data and focusing the student’s attention on “building a route” from the conditions of the problem to what needs to be found, it is proposed to build models that allow generating new problems similar to the one given. This formulation of the problem changes the psychological attitude of the student, relieves him of responsibility for the success of solving a specific problem. At the same time, prompted pushed by the teacher, the student builds various simulation models that can be easily programmed and turned into problem generators, thereby forming a mathematical model of the problem area in which the problem was set. The proposed approach is based on the activity approach proposed in the works of AN Leontiev in the 70s of the last century [1], the idea of bringing out difficult-to-understand intellectual actions outside in order to use the mechanism of internalization [1, 2] and the works of Simour Papert related to the use of computer artifacts as intermediaries for comprehending new mathematical ideas [3, 4].


PMLA ◽  
1935 ◽  
Vol 50 (4) ◽  
pp. 1320-1327
Author(s):  
Colbert Searles

THE germ of that which follows came into being many years ago in the days of my youth as a university instructor and assistant professor. It was generated by the then quite outspoken attitude of colleagues in the “exact sciences”; the sciences of which the subject-matter can be exactly weighed and measured and the force of its movements mathematically demonstrated. They assured us that the study of languages and literature had little or nothing scientific about it because: “It had no domain of concrete fact in which to work.” Ergo, the scientific spirit was theirs by a stroke of “efficacious grace” as it were. Ours was at best only a kind of “sufficient grace,” pleasant and even necessary to have, but which could, by no means ensure a reception among the elected.


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