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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CANDECOMP/PARAFAC (CP) DecompositionCI x J x KI x RK x RJ x R≈B=+…+AR x R x R• CANDECOMP = Canonical Decomposition [Carroll & Chang, 1970]• PARAFAC = Parallel Factors [Harshman, 1970]• Core is diagonal (specified by the vector λ)• Columns of A, B, and C are not orthonormal