scholarly journals MODELLING SEMANTIC KERNEL OF WEB RESOURCE

Author(s):  
Sergey Orekhov ◽  
Hennadiy Malyhon

The article presents an attempt to describe mathematically the effect of the semantic kernel of a web resource on the Internet. In accordance with the theory of marketing, the product that we want to sell on the network is characterized by the following basic properties: price, time and place. In other words, a potential buyer wants to receive a given product in the right place at a given time. To satisfy this need, it is necessary to use the classic component of marketing, product promotion. However, this component is now becoming a fully virtual instrument. This tool functions in a hypertext, video and image environment. Therefore, the user analyzes the meaning of these elements in order to get the desired product. The results of web projects carried out in this area indicate the emergence of a new phenomenon, which reflects the main meaning of virtual promotion – this is the semantic core. The core is a short annotation of the main properties of the product, its location and time of appearance. Therefore, the purpose of this article is both a presentation of a new object of research and a mathematical description. It is assumed that the semantic core is formed on the basis of natural language terms. In other words, the semantic core is a set of keywords that are grouped by meaning. We propose to use data mining approaches for clustering to group terms. The classic clustering method at the moment is k-means. The article presents a model of the semantic core based on this method. This method and its distance function are considered as the second stage of web content processing. At the first stage, web content is converted into a semantic web. However, the k-means technique has significant drawbacks when modeling the semantic core. Therefore, in the development of this idea, the work shows an alternative way to modeling the kernel. As an alternative approach, the construction of clusters based on the concept of maximum flow is considered. This approach has the significant advantage that the type of links in the semantic network overlaps with the type of distance function in this method. As a result, on a real web project, the effect of the connection between the semantic core model and the level of new users of the web resource was demonstrated over the past five years. Keywords: semantic kernel, keyword, k-means, max flow.

2018 ◽  
Vol 9 (1) ◽  
pp. 59-66
Author(s):  
Zsuzsanna Gödör ◽  
Georgina Szabó

Abstract As they say, money can’t buy happiness. However, the lack of it can make people’s lives much harder. From the moment we open our first bank account, we have to make lots of financial decisions in our life. Should I save some money or should I spend it? Is it a good idea to ask for a loan? How to invest my money? When we make such decisions, unfortunately we sometimes make mistakes, too. In this study, we selected seven common decision making biases - anchoring and adjustment, overconfidence, high optimism, the law of small numbers, framing effect, disposition effect and gambler’s fallacy – and tested them on the Hungarian population via an online survey. In the focus of our study was the question whether the presence of economic knowledge helps people make better decisions? The decision making biases found in literature mostly appeared in the sample as well. It proves that people do apply them when making decisions and in certain cases this could result in serious and costly errors. That’s why it would be absolutely important for people to learn about them, thus increasing their awareness and attention when making decisions. Furthermore, in our research we did find some connection between decisions and the knowledge of economics, people with some knowledge of economics opted for the better solution in bigger proportion


2017 ◽  
Vol 1 (1) ◽  
pp. 1-5
Author(s):  
Nuah Perdamenta Tarigan ◽  
Christian Siregar ◽  
Simon Mangatur Tampubolon

Justice that has not existed and is apparent among the disabilities in Indonesia is very large and spread in the archipelago is very large, making the issue of equality is a very important thing especially with the publication of the Disability Act No. 8 of 2016 at the beginning of that year. Only a few provinces that understand properly and well on open and potential issues and issues will affect other areas including the increasingly growing number of elderly people in Indonesia due to the increasing welfare of the people. The government of DKI Jakarta, including the most concerned with disability, from the beginning has set a bold step to defend things related to disability, including local governments in Solo, Bali, Makassar and several other areas. Leprosy belonging to the disability community has a very tough marginalization, the disability that arises from leprosy quite a lot, reaches ten percent more and covers the poor areas of Indonesia, such as Nusa Tenggara Timur, Papua, South Sulawesi Provinces and even East Java and West Java and Central Java Provinces. If we compare again with the ASEAN countries we also do not miss the moment in ratifying the CRPD (Convention of Rights for People with Disability) into the Law of Disability No. 8 of 2016 which, although already published but still get rejections in some sections because do not provide proper empowerment and rights equality. The struggle is long and must be continued to build equal rights in all areas, not only health and welfare but also in the right of the right to receive continuous inclusive education.


Author(s):  
R. MUKUNDAN

Geometric moments have been used in several applications in the field of Computer Vision. Many techniques for fast computation of geometric moments have therefore been proposed in the recent past, but these algorithms mainly rely on properties of the moment integral such as piecewise differentiability and separability. This paper explores an alternative approach to approximating the moment kernel itself in order to get a notable improvement in computational speed. Using Schlick's approximation for the normalized kernel of geometric moments, the computational overhead could be significantly reduced and numerical stability increased. The paper also analyses the properties of the modified moment functions, and shows that the proposed method could be effectively used in all applications where normalized Cartesian moment kernels are used. Several experimental results showing the invariant characteristics of the modified moments are also presented.


2021 ◽  
Vol 4(165) ◽  
pp. 147-158
Author(s):  
Agnieszka Kawałko

The commented ruling of the Constitutional Tribunal concerns the constitutionality of the provision of Article 70(1) of the Family and Guardianship Code, which provided that the time limit for a child to bring an action to deny the paternity of his or her mother’s husband is three years and runs from the moment the child reaches the age of majority, regardless of the child’s know-ledge of his or her biological origin, i.e. regardless of whether the child within that time limit acquired knowledge that he or she did not come from his or her mother’s husband and whether the child could decide to bring an action. The expiry of the three-year period resulted in the expiry of the child’s right to claim the denial of paternity of the mother’s husband and, consequently, precluded the possibility of a positive determination of the paternity of a man other than the mother’s husband. The Constitutional Tribunal found this provision to be inconsistent with Article 30 in conjunction with Article 47 in conjunction with Article 31(3) of the Constitution of the Republic of Poland. The author agrees with the position expressed by the Constitutional Tribunal in the judgment in question, which in this case provides a basis for consideration of the relationship between the right to know one’s biological origin and the value of stabilising the civil status of a child and persons remaining in an established family relationship with him or her.


2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
V. L. Knoop ◽  
M. Keyvan-Ekbatani ◽  
M. de Baat ◽  
H. Taale ◽  
S. P. Hoogendoorn

Freeways form an important part of the road network. Yet, driving behavior on freeways, in particular lane changes and the relation with the choice of speed, is not well understood. To overcome this, an online survey has been carried out. Drivers were shown video clips, and after each clip they had to indicate what they would do after the moment the video stopped. A total of 1258 Dutch respondents completed the survey. The results show that most people have a strategy to choose a speed first and stick to that, which is the first strategy. A second, less often chosen, strategy is to choose a desired lane and adapt the speed based on the chosen lane. A third strategy, slightly less frequently chosen, is that drivers have a desired speed, but contrary to the first strategy, they increase this speed when they are in a different lane overtaking another driver. A small fraction have neither a desired speed nor a desired lane. Of the respondents 80% use the right lane if possible, and 80% avoid overtaking at the right. Also 80% give way to merging traffic. The survey was validated by 25 survey respondents also driving an instrumented vehicle. The strategies in this drive were similar to those in the survey. The findings of this work can be implemented in traffic simulation models, e.g., to determine road capacity and constraints in geometric design.


Author(s):  
Olha Peresada ◽  

The article considers topical issues of definition and qualification of crimes against human life in Ukraine and abroad. It is proved that the problematic issue of criminal law protection of human life is a significant differentiation of approaches to determining the moment of its onset, which reflects the medical and social criteria for the formation of an individual who has the right to life. It is shown that Ukrainian criminal law gives a person the right to life from birth, while the correct approach is to recognize the beginning of human life and appropriate criminal protection from the moment of onset 10 days after conception, which is consistent with European experience (in particular, France) and sufficiently reflects the medical features of the period of formation of a full-fledged embryo. The article also addresses the issue of the fact that Section II of the Special Part of the Criminal Code of Ukraine combines encroachment on two different generic objects - public relations for the protection of life and public relations for the protection of personal health. This provision of the criminal law of Ukraine does not correspond to the international practice on this issue. In addition, it is reasonable to believe that the two relevant categories of the object of criminal encroachment cannot be considered similar, as such an approach in certain cases can significantly complicate the classification of a criminal offense. It is emphasized that, given the exceptional importance of criminal law protection of human life, it is necessary to formulate a separate section of the Special Part of the Criminal Code of Ukraine, which covers only crimes against life as the main object of criminal encroachment.


2020 ◽  
Vol 3 (8) ◽  
pp. 35-44
Author(s):  
Sergejs Talapins ◽  
Eduards Agafonovs

Currently, the use of firearms and special devices by law enforcement agencies in civilised democracies is strictly determined in accordance with the current legislation on the use of firearms and special devices. Their illegitimate or unauthorised application causes censure and sparks public outcry. Nevertheless, sometimes situations arise in which it is difficult and problematic for a law enforcement officer to make the right decision on the use of firearms, physical force, special devices and military working dogs. At the moment, the officers of the Latvian Border Guard are often simply unable to resist the illegal actions of offenders, since the current legislation is not always capable of justifying the lawful actions of the border guard. Also, sometimes the specific character of duty performance (a large crowd of people, the proximity of the state border) makes it impossible to use firearms. At the same time, the lack of regular training on the practical use of special devices (stack, handcuffs and others) significantly reduces the chances of their successful use by the Latvian Border Guard officers. Bearing and using electroshock weapons, and specifically stun guns of the TASER type, will significantly increase the level of security of the Latvian Border Guard staff, and will also allow the use of stun guns to ensure public order without risk to others and with minimal risk to the offender. The stun guns will allow you to blur the lines between physical abilities and the degree of physical fitness of the border guard and the offender, as a result of which a fragile girl - border guard can easily neutralise a raging athlete who is trying to disrupt public order and border control order with minimal harm.  


Discourse ◽  
2021 ◽  
Vol 7 (3) ◽  
pp. 5-19
Author(s):  
K. A. Ocheretyany

Introduction. The article deals with finding environmental patterns for the digital environment – at the moment, digital environments are more likely to bring a person closer to machine and technical requirements. The article poses a question (and a detailed answer is given) about how and under what conditions technology does not absorb a person, but gives her the opportunity to reveal her potential, turning it into existential capital.Methodology and sources. Methodologically, the work is based on philosophical analytical research and precedents of the digital field, examples of research literature, methods of media philosophy, anarchic epistemology, and topological reflection are applied. In particular, the hypotheses of the digital space as simultaneously communicative and disciplinary (Habermas, Foucault) digital behaviorism by B. Fogg, the economics of forgiveness by D. Graeber, the anthropology of the game by R. Caillois, Internet animals by A. Pscher were analyzed: on their basis, the principles of digital ethology and ecology.Results and discussion. The task of converting interfaces into ecological and pharmacological environments is the task of organizing by means of interfaces of various types of agencies. They should be organized in such a way that the modes of energy consumption and operation are replaced by modes of energy saving and care. In this case, the interfaces of digital devices could be not a continuation of the technical bureaucracy, but the conditions for comprehending and collecting the experience of the world. The project for this reorganization of funds – from exploitation to pharmacology – was proposed in the article. The article shows that the interface of digital devices can be not only a tool (techne) or a form of vision and cognition of the world (episteme), but also an ecological life-saving environment (pharmacy) for this it is necessary to take into account a number of factors: 1) counter-standardization and counter-personalization of the interface – it must to collide not with oneself, but with another, in all the radicalism of one’s otherness; 2) the ability to move from meaning to presence, and focus not on the consumption of ideological texts as standardized scenarios, but on the creation of contexts of existential interaction; 3) rejection of the agonality of digital consumption (which leads to emotional burnout) in favor of recognizing the uniqueness and incommensurability of experience, and, accordingly, creating conditions for mutual recognition and mutual trust, which are the main capital of a modern person in an era of semantic impenetrability in digital, the growth of suspicion and cynicism.Conclusion. The interface turns from a disciplinary space into a field of care when it becomes possible by means of the interface to go beyond itself, when it grants the right to postponement, to inattention, to offline, when instead of a tool of intensifying life, it becomes a condition for its deeper living. To do this, one should turn from techniques of drawing attention in the interface to techniques of organizing and interpreting the experience of the world.


Author(s):  
Carmen-Magdalena Camenidis ◽  
◽  
Irina Băițel ◽  
Amalia Oatu ◽  
Octavian Amzulescu ◽  
...  

The objective of this case study is to observe the existence of an anticipation mechanism at the muscle groups level of the upper limbs. We tried to highlighted this anticipation process by measuring the potential of surface electric for some muscle groups representing the kinematic chain on the right side, involved in the motor action of catching a basketball and a 3kg medicine ball with two hands to the chest. We conducted a case study of a 13-year-old child, female gender. As a measurement method, we used surface electromyography signals of the EMG Trigno Delsys wireless system with 16 electrodes. We determined the moment when the muscles come into action by increasing the potential of surface electric and the moment when the action of catching the ball takes place, using the information provided by the accelerometers incorporated in the sensors of the Delsys equipment used. Therefore, we obtained information about how different muscle groups come into action which helped us to get an idea of how the child's movement is structured. Based on results of accelerations and EMG signals acquired we have formulated conclusions regarding the neuromuscular control of the tested subject. We also planned for the future to test a larger group of participants in the study research of anticipation mechanism in children who do not practice any performance sports.


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