Showing 191 - 200 of 39,924
The exponential increase in data today derives from the big amount of interactions among consumers that spreads in social media, using mobile devices, IT, localization, historical data in purchase, data owned by companies, behavioral insights and so on through connected online devices and mobile...
Persistent link: https://www.econbiz.de/10014033098
Russian Abstract: Исследована проблема построения модели производственной системы в предельном случае, когда продолжительности производственного цикла изготовления...
Persistent link: https://www.econbiz.de/10014033246
Russian Abstract: В данной статье основное внимание уделяется модели производственной линии конвейерного типа. Записана в одномоментном приближении система уравнений...
Persistent link: https://www.econbiz.de/10014033259
This paper develops the first method for the exact simulation of reflected Brownian motion (RBM) with non-stationary drift and infinitesimal variance. The running time of generating exact samples of non-stationary RBM at any time t is uniformly bounded. The method can be used as a guide for...
Persistent link: https://www.econbiz.de/10014037824
Kriging is a popular method for estimating the global optimum of a simulated system. Kriging approximates the input/output function of the simulation model. Kriging also estimates the variances of the predictions of outputs for input combinations not yet simulated. These predictions and their...
Persistent link: https://www.econbiz.de/10014038647
To analyze the input/output behavior of simulation models with multiple responses, we may apply either univariate or multivariate Kriging (Gaussian process) metamodels. In multivariate Kriging we face a major problem: the covariance matrix of all responses should remain positive-de nite; we...
Persistent link: https://www.econbiz.de/10014040833
Russian Abstract: В статье рассмотрен механизм переноса технологических ресурсов на предмет труда в результате воздействия технологического оборудования....
Persistent link: https://www.econbiz.de/10014109831
This paper focuses on the model of the production line of the conveyor type. The system of equations to the model of the conveyor line at a constant speed of the moving of the subjects of labour was written in the one-moment description and was receive its solution in the analytic form that...
Persistent link: https://www.econbiz.de/10014110913
Russian Abstract: В статье основное внимание уделяется построению стохастического уравнения для расчета производственного цикла изготовления партии изделий на...
Persistent link: https://www.econbiz.de/10014111110
Customer arrival patterns observed in the real world typically exhibit strong seasonal effects. It is therefore natural to ask: Can a nonhomogeneous Poisson process (NHPP) with a rate function that is the simple sum of sinusoids provide an adequate description of reality? If so, how can the...
Persistent link: https://www.econbiz.de/10014116169