Tensor Decompositions for Analyzing Multi-link Graphs
Tensor Decompositions for Analyzing Multi-link Graphs
Tensor Decompositions for Analyzing Multi-link Graphs
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Outer, Kronecker, & Khatri-Rao Products3-Way Outer ProductMatrix Kronecker ProductM x NP x QMP x NQ=Matrix Khatri-Rao ProductRank-1 <strong>Tensor</strong>M x R N x R MN x RObserve: For two vectors a and b, a ◦ b and a ⊗ b have the same elements,but one is shaped into a matrix and the other into a vector.