This work presents a proposal of usage of genetic algorithm to short-term forecasting of price and volume quotations. Presented algorithm resembles the naive method with seasonality but a lag of observation used as predictor can change in order to achieve best adjustment of ex post prognosis to...

In the paper the authors propose an alternative way of assessing fractional dimension of time series. This fractional dimension, called fractal dimension, determines how the time series fills its space. It is used, e.g., to characterise series of stock exchange data, for the sake of fray degree....