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In this contribution, particle size distributions (PSD) of soil samples are analyzed by fractal methods. Different scaling domains, characterizing different ranges of particle sizes, are identified. Numerical models based on cellular automata are presented with the aim to understand the basic...
Persistent link: https://www.econbiz.de/10010874409
in his/her life cycle, where each role sparks a particular network. Agent-based simulation experiments confirm that multi …
Persistent link: https://www.econbiz.de/10010990672
flexible economic-mathematics models; they also offer the possibility of using the simulation technique. The economic modeling …The modeling and simulating of the economic processes is situated at the border of mathematics and technique of …
Persistent link: https://www.econbiz.de/10010992006
simulation of the mathematical model for quality entropy shall be performed by means of specialized software for mathematical … problem simulation, such as Microsoft Excel that we have employed for this particular study. Our aim is to prove that quality …
Persistent link: https://www.econbiz.de/10010993077
study developed a simulation model to evaluate the performance of various investigation-triggering mechanisms in various … improvement rate. Nine investigation-triggering mechanisms were evaluated. The simulation results show that the monthly …
Persistent link: https://www.econbiz.de/10010995344
Globalization is a phenomenon with a high degree of impact on the new type of human resource training. The present study aims to model some influence variables triggered by globalizatoin upon the human resource training by means of the dynamic programmig method and risk quantification using the...
Persistent link: https://www.econbiz.de/10010859599
The papers in this special issue of Mathematics and Computers in Simulation cover the following topics. Improving … through the comparison of simultaneous and sequential estimation, modeling tail credit risk using transition matrices …, globalization, and innovation. A general equilibrium simulation, whether exchange rates affect consumer prices. A comparative …
Persistent link: https://www.econbiz.de/10010907447
What happens within the university-based research enterprise when a federal funding agency abruptly changes research grant funding levels, up or down? We use simple difference equation models to show that an apparently modest increase or decrease in funding levels can have dramatic effects on...
Persistent link: https://www.econbiz.de/10010907916
necessitates ongoing adaptation of logistics networks. Therefore, suit-able methods of modeling and simulation are needed to … microscopic and the macroscopic approach to simulation. The presented mesoscopic approach monitors quantities of objects that … modeling time. Thus, the mesoscopic approach can be described with the phrase “discrete time/continuous quantities”. The basic …
Persistent link: https://www.econbiz.de/10011252857
indicates that SD modeling is very useful in investigating and finding sustainable allocation trends in marketing and R&D, so … problem via policy design and analysis using SD modeling. …
Persistent link: https://www.econbiz.de/10010556607