scholarly journals INFORMATION SYSTEM FOR ON-LINE MONITORING OF DATA OF STOCK MARKET AND INVESTIMENT CONTROL

2017 ◽  
Vol 2017 (1) ◽  
pp. 153-161
Author(s):  
Ярослав Швецов ◽  
Yaroslav Shvetsov ◽  
Владимир Аверченков ◽  
Vladimir Averchenkov

The purpose of this paper was the identification of basic problem moments connected with the processing of information obtained from a stock market and also an offer for their overcome with the aid of automated program complex. Basic principles of a subject field functioning are described, the analysis of its state is given, the moments connected directly with the acceleration of the process of engineering-economic data processing are described. On the basis of the analysis of a subject field there was drawn a conclusion on a relevance of the problem under consideration. For the work within the limits of the problems specified there was widely used a methodology for management decision-making support and a theory of data parallel processing. Besides the consideration of theoretical aspects of a program complex functioning corresponding to the parameters specified in the paper there is shown directly a process of designing an information system for investment management. A structural circuit of the complex and also a flow chart of each module used – database, a data provider and data handler is presented. The efficiency of methodological and ma-thematical principles used of the information system functioning for the engineering-economic data processing is substantiated. The paper shows the process of the development of a new information tech-nology from the definition of the problem requiring a solution up to the formation of an integral complex. In the end a conclusion is drawn on a correspondence of the methods used to those processes within the limits of which a program system should function.

2016 ◽  
Vol 2016 (3) ◽  
pp. 224-232
Author(s):  
Наталия Кузнецова ◽  
Nataliya Kuznetsova ◽  
Татьяна Карлова ◽  
Tatyana Karlova ◽  
Александр Бекмешов ◽  
...  

The article is devoted to the application of a special software complex for the definition of an opti-mum set of means of urban public groundsurface conveyances. In the paper are presented the existing software solutions meant for the definition of an optimum route, their basic merits and demerits are revealed, the methods for the solution of a problem in search of an op-timum set of means of ground surface public conveyance taking into account a maximum amount of factors affecting a motion speed are offered. The authors have presented a structure of an automated system for a choice of an optimum structure in ground surface public conveyances and also there are shown fragments of a corresponding program code and database queries. In the paper particular attention is paid to the working modes of an appendix presented, in particular, for the situation in the absence of customer’s device connection to the basic computer system.


2020 ◽  
Vol 6 (4) ◽  
pp. 124 ◽  
Author(s):  
Sergey Yevgenievich Barykin ◽  
Irina Vasilievna Kapustina ◽  
Tatiana Viktorovna Kirillova ◽  
Vladimir Konstantinovich Yadykin ◽  
Yevgenii Aleksandrovich Konnikov

This paper examines a new approach to defining digital ecosystems. Within the digital economy of ecosystems, competition is eliminated, and organizations form unions and alliances in order to work together and cooperate to reach a set goal. This means a digital ecosystem can be viewed as a complex environment in which organizations without any hard ties operate. Digital ecosystems differ from traditional ecosystems in many ways. The business organization of the latter is based on management decision making by people. This paper presents theoretical foundations for developing digital ecosystems based on a literary review. Based on the logic of scientific search using the keywords “ecosystem” and “biological ecosystem”, the commonality of the properties of the digital ecosystem and the biological ecosystem is shown. The aim of the study is to identify common characteristics in biological, economic and digital ecosystems in order to substantiate the possibility of using the same approaches for research and modeling of such systems. A definition of a digital ecosystem is proposed by the authors which points out the main features of this kind of system and highlights the dominant role of modern digital technologies in the formation of the digital ecosystem. The paper looks at the distinctive features of digital ecosystems and characteristics similar to the characteristics of biological ecosystems, such as ecosystem participants, presence of limiting impacts, lack of vertical hierarchical communication. The developed model can be used to model digital ecosystems. The authors believe that the emergence of a trend in the transformation of ecosystems in the direction of expanding the collaboration of economic agents is reasonable. At the same time, digitalization helps to replace competition with collaboration. The paper finishes with a discussion of the obtained results and a plan for further research.


2016 ◽  
Vol 2 (2) ◽  
Author(s):  
Arthaingan H. Mutiha

Good accounting information system is information system that can generate accurate, on time and reliable information for management decision making.  The use of database  to keep the financial transaction  and operasional transaction data must be integrated.  Integrated database will avoid redundant data and keep the currency of data.  Single database in each division will be time consuming, expensive and will cause inconsistency of data.  This will be the disadvantage for the company to compete.  PT SIG is the company operating in freight forwarding industry.  One of the main responsibility is to manage the delivery of package from one place to another place all over the world and to manage all documents related to the shipping.  The management of documents in this industry is very complex, therefore the need to handle the documents in the efficient, complete, fast and zero errror is the prime need of the management.  The documents distributed in this industry are  complex.  The shipment of the package can be performed if the whole documents are complete.  Unfortunatelly, the company can not manage its documents efficiently and effectively.  Documents are manually generated and also manually distributed.  The analysis in this research is the modelling process analyis that will become the basis for the designing of the system.  Modelling process used in this research is Data Flow Diagram.  The analysis of Information System of PT SIG is capable of giving some recomendation to solve the company problem in getting data accuratelly,on time and also to give the best service to  the customer The reliable accounting information system is the system that can generate accurate, on time and reliable information for management decision making and to serve customer in a better way.Keyword : analysis information system, proces modelling, data flow diagram


2012 ◽  
Vol 507 ◽  
pp. 265-268 ◽  
Author(s):  
You Xin Luo ◽  
De Gang Liao

Monotonically decreasing sequence data for the use of traditional modeling methods to establish the grey model accuracy is not high, grey GM (1,1) model, there is a deviation, the model does not meet the conditions for coordination, generated using the definition of reverse accumulation, full use of system information and unbiased grey GM (1,1) model parameters of the model derived formula, based on reverse incremental build new interest generated by an unbiased model grey GOM (1,1) model for the grey model provides a new method. Data processing examples show that the model's practicality and reliability.


Author(s):  
Petr Boldyrev

The paper proposes a scheme of library personnel management from the perspective of personnel planning, staffing, evaluation and incentives based on content analysis and statistical work performance of employees. The functional model of library personnel management allows to generate information to support decision-making in human resources management on the basis of library and information system of the University. The model comprises interrelated functions performed in order to obtain complete and timely results of the process of personnel management. The author presents an automated information system, which purpose is to monitor functions of objective data about the various employees, departments and libraries in the whole wide range of indicators and to analyze the performance of library employees to ensure timely management decision-making.


2021 ◽  
Vol 8 (6) ◽  
pp. 117-129
Author(s):  
Edet Eyibio Okon ◽  
Chima Evans Otuza ◽  
Samuel O. Dada

The constant changes in the business environment, both domestic and international, have brought about great challenges on management of business organizations. Despite huge investments in accounting information systems, several organisations have not realized the full potential benefits of using these systems because of persistent failures. This study therefore investigated the effect of human resources in accounting information system on management decision-making in Seventh-day Adventist institutions in Eastern Nigeria Union Conference. This study adopted a cross-sectional survey research design. The population of this study was 250 accounting officers (Management, and General Administration) in the 24 entities. The sample size was total enumeration of all the 250 employees. A structured and validated questionnaire was used for data collection. The response rate was 84.4%. Data was analyzed using inferential statistics (simple linear regression analysis). The findings revealed that human resources in AIS has a positive and significant effect on management decision-making in Seventh Day Adventist Institutions in the Eastern Nigeria. Based on the findings of this study, the study recommended that institutions should give devoted attention on factors that will promote human resource development in the institutions, as this is capable of contributing positively on the management of the organization, which include informed decision-making.


2021 ◽  
Vol 1 (1) ◽  
pp. 15-20
Author(s):  
Indah Puspita Sari Bulolo ◽  
M. Nursidin

The role of information systems is very important for companies to be able tosupport every operational activity and assist in the decision-making process. Therehave been many companies that use information systems to support their businessprocesses so that by using this information system, the company's competitiveadvantage can be achieved. The formulation of the problem in this study is how therole of accounting information systems in management decision making at PT.Abadi Medan Jaya Japaris ?. The research objective is to identify and analyze therole of accounting information systems in management decision making at PT.Abadi Medan Jaya Japaris. This study uses simple linear regression analysis,determination test and t test, with the help of the SPSS version 20.00. Based on theresults of hypothesis testing, it shows that t count > t table, namely 18.905>2.03951, then H0 is rejected and H1 is accepted, which means that the accountinginformation system variable has a positive and significant effect on the decisionmaking variable at PT. Abadi Medan Jaya Japaris. Which means that theaccounting information system plays an important role for management in makingdecisions at PT. Abadi Medan Jaya Japaris. In addition to the determination test,it is known that the percentage of the relationship between variable X accountinginformation system and variable Y is used. The determination test is used todetermine the influence of the accounting information system on decision makingof 0.920 or 92% while the remaining 0.08 or 8% is influenced by other factors thatare not researched in this study


Author(s):  
Douglas A. Carr ◽  
T. R. Carr

Geographic information systems emerged in the 1970s and have become a significant decision-making tool as their capabilities have been enhanced. This chapter discusses various GIS applications and highlights issues that public managers should consider when evaluating implementation of a geographic information system. GIS applications provide benefits at the planning level by producing maps efficiently, and at the management decision-making level through an ability to geographically display important information for policy-level decisions. While GIS analysis can be a powerful tool, there are a number of issues that pubic managers should consider in order to achieve effective implementation and use of geographic information systems.


2020 ◽  
Vol 19 (4) ◽  
pp. 707-721 ◽  
Author(s):  
V.V. Velikorossov ◽  
S.A. Filin ◽  
O.N. Kalinina

Subject. The article considers the concept and the essence of digital economy as an instrument to reduce uncertainty in strategic management decision-making. Objectives. The study aims to specify the digital economy concept and underpin the digitalization as a tool for better management of economy; to develop recommendations for improving the management of information through digitization. Methods. We employ methods designed for organization of management and reduction of uncertainty about the object of management through digitization of additional information. Results. We analyzed basic concepts related to the economy, digital economy and information within the statistical theory of information. The paper gives a definition of the digital economy and recommendations for information management by means of digitization, as it is a driver of uncertainty reduction when choosing a better management solution. Conclusions. The increased likelihood of implementation of strategic management solutions is possible through the use of information under a specific program in order to reduce the uncertainty of choice and achieve the goals of strategic management. This enables to switch to innovative development, the most important feature of which is negentropy. Despite the progress made in the sphere of digitalization, Russia is still lagging behind the leading countries in terms of economic and innovative results of applying digital technologies and readiness for digital economy.


Author(s):  
Liliia Honchar ◽  
◽  
Olha Aukhimik ◽  

Modern market conditions dictate the new rules of operation for enterprises and require improvement of the enterprise management process. That is why it is important to organize a controlling system at the enterprise to optimize and improve the efficiency of microeconomics management in the hotel and restaurant business. Awareness of the relevance led to the definition of the subject of research, which are scientific and applied principles and approaches, methods and tools of the controlling system in the hotel and restaurant business. The purpose of the paper is a comprehensive analysis and systematic generalization of theoretical and methodological aspects of the formation of the controlling system in the hotel and restaurant business. To solve certain tasks, a system of general scientific and special methods was used: historical and logical, comparative, logical generalization, analysis and synthesis, graphic, etc. A comprehensive approach to analysing and summarizing the definitions of the category of «controlling» allows to interpret controlling in the hotel and restaurant business; that is, controlling as a management system of one or more processes of the enterprise, is aimed at achieving and maintaining strategic goals and includes information support, evaluation, coordination, optimization and control of the activities of all functional and management units for the implementation of the strategic plan. In addition, the classification of types of controlling in terms of different approaches, which expands and deepens the study of the economic essence and content of the scientific category. The main prerequisite for achieving effective functioning of the hospitality industry is a successfully organized process of controlling the company, which includes taking into account the external and internal environment, which are constantly changing under the influence of uncontrolled factors and create new conditions for the enterprise; taking into account the peculiarities of business processes in the hotel and restaurant business, which will allow the most effective management activities at the enterprise, taking into account all the individual nuances of the enterprise; providing management with relevant information that allows you to respond in a timely manner to unexpected changes in the enterprise; regulating the results of activities that optimize the management decision-making process, by analysing the potential impact of deviations on the probability of achieving the goal. Based on the analysis and generalization of information, a structural model of the controlling system in the hotel and restaurant business was designed and substantiated, which comprehensively takes into account the peculiarities of the enterprise, without which the hotel and restaurant complex as a single integrated mechanism is impossible. The methodological tools of the controlling system are substantiated, a comprehensive combination of which will systematically cover the key activities of enterprises in the hotel and restaurant business and, as a consequence, provide a stable long-term competitive advantage in the changing and unstable business environment.


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