(PDF). June 1976 [2022-07-02]. (原始内容存档 (PDF)于2019-09-26). If P is any permutation of the indices of the axes of an array A, then P⍉A is an array similar
specially designed "capsules" or "pods" through a steel tube maintained at a partial vacuum. In Musk's original concept, each capsule would float on a 0.02—0
(原始内容 (PDF)存档于2018-08-09). Altmann A, Toloşi L, Sander O, Lengauer T. Permutation importance: a corrected feature importance measure. Bioinformatics. May