
Keywords: تقسیم ماتریس غیر انتزاعی; 68Uxx; 68Wxx; 65Bxx; 65FxxCanonical polyadic model; Nonnegative matrix factorization; Nonnegative tensor factorization; Semi-nonnegative INDSCAL analysis; CanDecomp; ParaFac; Nonlinear optimization; Matrix calculus