OP-00130 Open Monotonicity of the average number of critical rank-one approximations NA · critical points · OpenProblemsInNLA · random tensors · rank-one approximations
OP-00131 Open Exact best-rank-one approximation ratios for general tensor formats NA · OpenProblemsInNLA · orthogonal tensors · rank-one approximations · spectral norms
OP-00212 Solution claimed Frobenius inner products minimize the algebraic complexity of rank-one approximation AG · Euclidean distance degrees · OpenProblemsInNLA · rank-one approximations · Segre–Veronese varieties