| Abstract [eng] |
The aim of this work is to made legacy system reconstruction analysis and based on the results implement flat owners information system reconstruction. Reconstruction of legacy systems is very important for organizations, which spend too much time and money, trying to maintain these outdated systems business value. Another legacy systems renewal factor is that the organization is that the organization seeks to move the new Internet-based platforms like .NET, J2EE, and PHP. New technologies adaptation can reduce maintenance cost and make information system easier to maintain, making it easier to make changes or to adapt the market changes. For system reconstruction realization was chosen reverse, data and forward reconstruction methods. Also was performed reconstructed system quality estimation in which was determined, that system match all customer requirements. |
