The problems of the optimization of investment, with the use of analysis of a portfolio of investments, should be classified as complex in the computational sense of problem. To solve such problems it is expedient to use ...

Main focus of this work is to present the results of empirical investigations of financial standing in joint-stock companies from telecommunications sector. The analysis was carried out on the basis of the following ratios: ...

Cluster analysis, as a technique which allows for comparison and grouping objects with similar features, can be a helpful tool to support flexible manufacturing systems. Such manufacturing systems are controlled by computers ...

The paper objective is to determine the extent of the use of information technology logistics management systems in enterprises across individual voivodships. Apart from the theoretical basis of information technology ...

The aim of this study is to present a new approach for analyzing the effect of temperatures, wind speed and heating degree days index on the variability of the daily demand for electric energy in Silesian region. Specific ...