Discover how to determine the ideal percentage of a population for a representative sample to ensure accurate data analysis with minimal sampling error.

Abstract: The long-term prediction of multivariate time series is widely applied in the operation and maintenance fields of rail transit, industrial production, and energy. Recent research has focused ...

Abstract: We consider multi-variate signals spanned by the integer shifts of a set of generating functions with distinct frequency profiles and the problem of reconstructing them from samples taken on ...