نوع مقاله : مقاله پژوهشی
نویسندگان
1 مربی دانشگاه جامع علمی کاربردی
2 استادیار دانشکده اقتصاد، دانشگاه علامه طباطبایی
چکیده
کلیدواژهها
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]