2 papers
stat.ME2026
Do Stationarity Transformations Actually Improve Time Series Forecasts? A Controlled Experimental Evaluation
Bhanu Suraj Malla, Yuqing Hu
Stationarity transformations, such as differencing, are a common preprocessing step in forecasting, motivated by the idea that modifying a series to achieve stationarity improves a…
stat.ME2026
StationarityToolkit: Comprehensive Time Series Stationarity Analysis in Python
Bhanu Suraj Malla, Yuqing Hu
Time-series stationarity is a property that statistical characteristics such as trend, variance, seasonality remain constant over time. It is considered fundamental to many forecas…