Informatica Economica Vol. X No. 4/2006

CUPRINS

Software Engineering

Supervised and Unsupervised Classification for Pattern Recognition Purposes 
Cătălina-Lucia Cocianu 5

Adaptable Systems Linguistic and Processing Properties. Part Two.
Dumitru TODOROI, Diana MICUŞA, Zinaida TODOROI 14

Object Oriented Programming in Director
Marian DÂRDALĂ, Ion SMEUREANU, Adriana REVEIU 25

Cashier problem: a greedy algorithm and an optimal solution
Nicolae GIURGIŢEANU 29

The possibility to use genetic algorithms and fuzzy systems in the development of tutorial systems
Ileana Adina Uţă, Rodica Mihalca, Anca Andreescu, Iulian Întorsureanu, Ştefan Kovacs 34

The Need for Software Migration Systems
Robert Enyedi 39

Program Optimization Using Abstract State Machines
Gabriel Sofonea, Marian Cristescu, Laurenţiu Ciovică 44

Project Portfolio Management Applications Testing
Paul POCATILU 49

Digital economy technologies

Project Management Information System: the Role and the Issues of Implementation
Dumitru OPREA, Gabriela MEŞNIŢĂ 54

Enterprise Engineering - A New Organizational Discipline (2)
Liviu-Gabriel Creţu  60

Risk Assessment Generated by Usage of ICT and Information Security Measures
Ilie Tamaş 67

Supply chain management: from linear Interactions to networked processes
Doina Fotache, Luminiţa Hurbean  73

Online stock trading platform
Ion LUNGU, Vlad DIACONIŢA, Adela BÂRA 77

GPS Technology for the Development of Business Information Systems
Mihaela Mureşan  82

Information Society

The Complexity of E-Insurance
Marius GAVRILETEA 88

Indicators of ICT use in education
Cristian USCATU 94

LABVirt – basic components
Codrin NISIOIU, Cătălin SILVESTRU 98

Internet Banking
Felician ALECU 104

Computer networks and security

Network security risk level
Emil BURTESCU 107

Current Developments in Grid Computing
Alexandru Dan CĂPRIŢĂ 111

Process Models for Security Architectures
Floarea NĂSTASE, Radu CONSTANTINESCU 116

Modeling the Economic Phenomena

Subsystem of statistic indicators for characterizing the digital technology
Dana Colibabă, Irina Isaic Maniu, Giani Grădinaru 122

Decision models for cash-flow DSS (part 1)
Răzvan Petruşel 126

Application for Determination of the Forward Exchange Rate in Access 2003
Codruţa Maria Făt, Loredana Mocean 133

Miscellaneous