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Consensus-based trading strategy in a-trader system

100%

Korczak J. , Hernes M. , Bac M.

Informatyka Ekonomiczna

2013

nr 3(29)

98-110

The authors of this paper present an approach to trading strategy design for an A-Trader multi-agent system which supports investment decisions on the stock market. The functionalities of the system, and the main component, the Supervisor Agent, used as a strategy a consensus method to reduce the level of investment risk, are described. The consensus method allows the coordination of the work of agents, and on the basis of the decisions provided by the agents presents trading advice to the investor. The strategy has been tested on FOREX quotes, namely on the pair USD/PLN. The results of the research are described and the directions of the further development of the platform are provided in the conclusion.

A-Trader - doradcza platforma agentowa dla graczy giełdowych

100%

Korczak J. , Bac M. , Drelczuk K. , Fafuła A.

Studia Ekonomiczne

2013

tom 138

79-93

The authors of this paper present the architecture of a multi-agent system which supports investment decisions on the stock market. The individual components of the system, the manner of communication between them, the mechanism of assessing the individual agents are discussed. New methods of pre-processing financial series, the concept of never-ending learning, the behavioural model of stock exchange traders and the manners of translating the modelled patterns into the open and close position signals are described. The results of the research are described and the directions of the further development of the platform are provided in the conclusion.

Wykorzystanie technologii informacyjnych w procesach wdrażania krajowych ram kwalifikacji dla szkolnictwa wyższego

100%

Łukasik-Makowska B. , Korczak J. , Chrobak P. , Bac M.

Informatyka Ekonomiczna

2014

nr 2(32)

350-364

The article presents the issues related to the implementation of the rules of the National Framework of Qualification Standards for Higher Education and proposes their practical solutions by means of dedicated ICT applications, called PSSOR. The PSSOR system has been developed at Wrocław University of Economics (WUE). The application allows to make a smooth reconstruction of the formal requirements and descriptions of all programs of the studies conducted at four faculties of the WUE; and is currently used to manage the educational programs. In the paper the few main functionalities of PSSOR are presented and illustrated. The practical usefulness of the system is systematically verified by the staff and students of the WUE, while pointing further issues related to the organization of modern educational processes.

Analiza wydajności agentów podejmujących decyzje kupna–sprzedaży w systemie wieloagentowym a-Trader

100%

Korczak J. , Hernes M. , Bac M.

Informatyka Ekonomiczna

2014

nr 1(31)

77-90

The article presents the performance analisys issues of buy-sell decisions agents’ in a-Trader system. The system allows for supporting of investment decision on FOREX market. The first part of the article contains a description of a-Trader system. Next, the algorithms of the selected buy-sell decision agents are presented. The evaluation function of agents’ performance is elaborated, and the manner of performance analisys executing is presented in the final part of the article.