scholarly journals A Heuristic Method of Constructing Shortlists of Attractive Offers

Author(s):  
Aleksander MARIAŃSKI ◽  
Michał KĘDZIORA ◽  
David RAMSEY ◽  
Leopold SZCZUROWSKI

Thanks to the Internet, consumers can easily obtain basic information about a very large number of offers at very little cost. This enables consumers to judge whether an offer of a unique valuable good (such as a flat or second-hand car) is potentially attractive, but more information (normally gained by observing an offer in real life) is needed to make a final decision.

Mathematics ◽  
2020 ◽  
Vol 8 (2) ◽  
pp. 199 ◽  
Author(s):  
David M. Ramsey

The Internet gives access to a huge amount of data at the click of a mouse. This is very helpful when consumers are making decisions about which product to buy. However, the final decision to purchase is still generally made by humans who have limited memory and perception. The short list heuristic is often used when there are many offers on the market. Searchers first find information about offers via the Internet and on this basis choose a relatively small number of offers to view in real life. Although such rules are often used in practice, little research has been carried out on determining, for example, what the size of the short list should be depending on the parameters of the problem or modelling how the short list heuristic can be implemented when there are multiple decision makers. This article presents a game theoretic model of such a search procedure with two players. These two players can be interpreted, for example, as a couple searching for a flat or a second-hand car. The model indicates that under such a search procedure the roles of searchers should only be divided when the preferences of the players are coherent or there is a high level of goodwill between them. In other cases, dividing the roles leads to a high level of conflict.


2008 ◽  
Vol 2008 ◽  
pp. 1-9 ◽  
Author(s):  
Peter Quax ◽  
Jeroen Dierckx ◽  
Bart Cornelissen ◽  
Wim Lamotte

The explosive growth of the number of applications based on networked virtual environment technology, both games and virtual communities, shows that these types of applications have become commonplace in a short period of time. However, from a research point of view, the inherent weaknesses in their architectures are quickly exposed. The Architecture for Large-Scale Virtual Interactive Communities (ALVICs) was originally developed to serve as a generic framework to deploy networked virtual environment applications on the Internet. While it has been shown to effectively scale to the numbers originally put forward, our findings have shown that, on a real-life network, such as the Internet, several drawbacks will not be overcome in the near future. It is, therefore, that we have recently started with the development of ALVIC-NG, which, while incorporating the findings from our previous research, makes several improvements on the original version, making it suitable for deployment on the Internet as it exists today.


2009 ◽  
Vol 13 (1) ◽  
pp. 2156759X0901300
Author(s):  
Sheri Bauman ◽  
Tanisha Tatum

Traffic on Web sites for young children (ages 3-12) has increased exponentially in recent years. Advocates proclaim that they are safe introductions to the Internet and online social networking and teach essential 21st-century skills. Critics note developmental concerns. In this article, we provide basic information about Web sites for young children, discuss developmental issues, and make recommendations for school counselors to be proactive and aware of the advantages and dangers inherent in these sites.


2021 ◽  
Vol 3 ◽  
pp. 50-52
Author(s):  
Natalia Aleksandrovna Tarasova ◽  

The article deals with the new project — the Internet portal Dostoevsky and the World, launched by the Pushkin House for the 200th anniversary of the writer’s birth. The work offers the basic information on the project. The Internet resource that would host the most representative examples of the reception of Dostoevsky’s personality and work in various epochs and in various countries is a great way to familiarize the modern reader with the wide scope of interest in Dostoevsky in the past and present. The project focuses on the non-academic reception, philosophical and aesthetic interpretations, the attitudes of public fi gures, writers, stage and movie directors, publicists, etc. The collection of case studies of Dostoevsky’s reception by today’s cultural fi gures, as well as the publication of the previously unknown writer-related sources of the past years, are of particular importance.


2021 ◽  
pp. 254-267
Author(s):  
John Royce

Good readers evaluate as they go along, open to triggers and alarms which warn that something is not quite right, or that something has not been understood. Evaluation is a vital component of information literacy, a keystone for reading with understanding. It is also a complex, complicated process. Failure to evaluate well may prove expensive. The nature and amount of information on the Internet make evaluation skills ever more necessary. Looking at research studies in reading and in evaluation, real-life problems are suggested for teaching, modelling and discussion, to bring greater awareness to good, and to less good, readers.


The article analyzes different approaches to the definition of «social networks» as technological complexes of organization and management of electronic information exchange among the subjects of social relations, united by common interests, information needs and skills. Based on the analysis of the scientific literature the essential characteristics of social networks that affect the formation and development of the adolescent's personality are revealed. Role of social networks at the present stage of development of society, which is manifested in the representation of interests not only of social groups but also of entire social groups, is defined in the article. The negative impact of social networks on the personality of the adolescent, which is manifested in the expansion of adolescents in cyberspace, the desire for independence and adulthood, selfexperimentation, which leads to risky activities both on the Internet and in real life are revealed. Concept of safe behavior in social networks as a set of actions of the individual when using the Internet, helping to meet the needs and at the same time prevent the possibility of causing damage to physical, mental, social well-being and property of man and others is analyzed. The basic rules of safe behavior in social Internet communities are highlighted. The structural components of safe behavior of adolescents in social networks are singled out: cognitive, motivational and actionreflexive; the concept of «professional training of future social professionals for the formation of safe behavior of adolescents in social networks» is revealed. Readiness is revealed as a result of the process of training future social specialists for professional activity on the formation of safe behavior of adolescents in social networks; the author's definition of the concept «readiness of future social professionals to form safe behavior of adolescents in social networks» is given. Components of readiness of future social workers to form safe behavior of teenagers in social networks, such as cognitive, motivational-personal and activity, are described.


2016 ◽  
Vol 11 (3) ◽  
pp. 194-204 ◽  
Author(s):  
Sławomir Rębisz ◽  
Ilona Sikora

AbstractThe possibilities offered by the use of the Internet increasingly intensify the problem of Internet addiction, which has become more prevalent in the last decade, marked by the growing availability of mobile devices and new media and their exacerbation of the problem. Research on Internet addiction, initiated by Kimberly Young at the end of the twentieth century, usually appears in the literature in the context of young people who have been found to be most vulnerable. The phenomenon is known as Adolescent Internet Addiction. Compulsive use of the Internet is a complex phenomenon, its effects being visible in almost all aspects of a young person’s social life. It is manifested in a variety of pathological behaviors and emotional states grouped into several major psycho-physical and social effects that may appear simultaneously, e.g. anger, depression, loneliness or anxiety associated with the lack of access to the network, the weakening of social ties, withdrawal from real life, lack of educational achievement, chronic fatigue or deteriorating health. The authors of this study aim to assess the level of Internet addiction among adolescents in Poland and indicate its main behavioral manifestations, in the students surveyed, which influence their pathological use of the Internet. Our study involved a total of 505 students from three high schools located in Rzeszow (N = 505) and was carried out by questionnaires, including, among others, The Problematic Use of the Internet (PUI) which is the Polish adaptation of Kimberly Young’s Internet Addiction Test (IAT) (Cronbach’s α = 0.89). Statistical analysis of responses from the PUI test allowed us to determine (1) the level of Internet addiction among these adolescents, whereas the univariate (ANOVA) analysis enabled us (2) to verify the hypothesis of the existence of differences in the level of Internet addiction among the investigated groups as far as gender, place of residence or grade are concerned. Generally, the results obtained in our research indicate that the level of Internet addiction among the adolescents investigated is not very high, although two thirds of our respondents showed an above average level of addiction, and every ninth respondent (approximately 11%) was highly addicted to the Internet, men being more often addicted (15.6%) than women (8.3%).


Author(s):  
Gretchen McCulloch

Some Facebook status messages get dozens of comments and "likes", while others are not interacted with at all. But is this social success just good luck, or are there certain features that can allow us to predict whether a status will be popular or not? This presentation examines a cross‐section of authentic Facebook status messages in an attempt to figure out what makes a status socially successful. Three types of status message are identified: the narcissistic status, the informative status, and the shared‐reference status. The narcissistic status is the stereotypical expression of emotion or mundane activity, where the audience is less important, and consequently less engaged, than the author. The informative status provides basic information about the user's current location or activity, which can allow him or her to be more easily contacted by friends, but does not tend to inspire much conversation. However, it is the shared‐reference status, which refers to an experience that the author shares with a relatively small group of friends, that inspires the greatest levels of dialogue in the form of comments and "likes." Further details to be discussed include the varieties of shared‐reference status and the relation of Facebook statuses to external perception of them and to real‐life rules of social interaction.


Author(s):  
Charlie E. Cabotaje ◽  
Erwin A. Alampay

Increased access and the convenience of participation to and through the internet encourage connectivity among citizens. These new and enhanced connections are no longer dependent on real-life, face-to-face interactions, and are less restricted by the boundaries of time and space (Frissen, 2005). In this chapter, two cases from the Philippines are documented and assessed in order to look at online citizen engagement. The first case looks at how people participate in promoting tourism in the Philippines through social media. The second case involves their use of social media for disaster response. Previous studies on ICTs and participation in the Philippines have looked at the role of intermediaries (see Alampay, 2002). Since then, the role of social media, in particular that of Facebook and Twitter, has grown dramatically and at times completely circumvents traditional notions of intermediation. The role of Facebook, in particular, will be highlighted in this chapter, and the authors will analyze its effectiveness, vis-à-vis traditional government channels for communication and delivery of similar services. By looking at these two cases and assessing the abovementioned aspects, it is hoped that the use of social media can be seen as an integral part of e-governance especially in engaging citizens to participate in local and national governance.


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