Economic Informatics Research Articles

The Research on enterprise E-technology

Today, a lot of enterprises use e-technologies as a tool that can help to improve their efficiency and enhance their position within competitive environment. An implementation of e-technology itself depends on the needs of business, resources availability and also understanding advantages and possibilities of e-technology.There are a few interesting questions in the given field from research’s point of view In our research, we aimed to theoretical and methodical issues of e-technologies in the context of e-business and technical support for providing and processing e-business and related e-activities. The main goal of the research is to provide a complex information platform for implementation and utilization of e-technology within enterprises. Results of our research are based upon analysis of literature, surveys of e-business and e-technologies and own survey. In this paper, we describe especially basic information about our research, objectives, theoretical background, and selected information gained from processed survey because the research is still in the progress. Our work is a kind of contribution to exploring the current state and the importance of economic informatics and its impact to business efficiency, competitiveness and progress.

KNOWLEDGE DISCOVERY USING DATA MINING TECHNIQUES: A CASE STUDY

This paper is an attempt to use data mining techniques and methods for knowledge discovery that describe the performance of first year students at the end of the first semester. The study was performed at the Faculty of Economics of the Petroleum-Gas University in Ploiesti and targeted a total of 323 students in specialties: Bank and Finance and Economic Informatics. The methods used are the algorithm “ChiSquartAttributeEval with Ranker search method for classification of attributes, and association with Apriori algorithm and ID3 classification with decision trees algorithm.