نوع مقاله : مقاله پژوهشی
عنوان مقاله English
نویسندگان English
In this paper the new model of Locally Stationary Wavelet (LSW) processes is introduced which is based on reconstruction of functions using wavelets. This model creates a new class of time series that can have a non-stationary behavior. It is observed that, LSW model has a construction similar to moving average model. Finally time series data for Consumer Price Index (CPI) of the country (Iran) in a definite time interval is investigated using this model
کلیدواژهها English
