Apanasovich, Tatiyana V.; Genton, Marc G. - In: Biometrika 97 (2010) 1, pp. 15-30
The problem of constructing valid parametric cross-covariance functions is challenging. We propose a simple methodology, based on latent dimensions and existing covariance models for univariate random fields, to develop flexible, interpretable and computationally feasible classes of...