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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CP Alternating Least Squares (CP-ALS)= + + …Khatri-Rao PseudoinverseI x J x KFind all the vectors in onedirection simultaneously• Fix A, B, and Λ, solve <strong>for</strong> C:• Optimal C is the least squares solution:[Smilde et al., 2004]• Successively solve <strong>for</strong> each component (C,B,A)