Random coefficients integer-valued threshold autoregressive processes driven by logistic regression Kai YangHan LiChenhui Zhang Original Paper 07 October 2020 Pages: 533 - 557
A new mixed first-order integer-valued autoregressive process with Poisson innovations Daniel L. R. OrozcoLucas O. F. SalesAndré L. S. Pinho Original Paper 12 October 2020 Pages: 559 - 580
Optimal classification scores based on multivariate marker transformations Pablo Martínez-CamblorSonia Pérez-FernándezSusana Díaz-Coto Original Paper 03 January 2021 Pages: 581 - 599
Positive-definite modification of a covariance matrix by minimizing the matrix \(\ell_{\infty}\) norm with applications to portfolio optimization Seonghun ChoShota KatayamaYoung-Geun Choi Original Paper 13 March 2021 Pages: 601 - 627
Is EM really necessary here? Examples where it seems simpler not to use EM Iain L. MacDonald Original Paper 18 March 2021 Pages: 629 - 647
Simultaneous monitoring of origin and scale in left-bounded processes via depth Ignacio Cascos Original Paper 08 May 2021 Pages: 649 - 673
RR-classifier: a nonparametric classification procedure in multidimensional space based on relative ranks Ondrej VencalekOlusola Samuel Makinde Original Paper 21 October 2021 Pages: 675 - 693