When are Overcomplete Topic Models Identifiable? Uniqueness of Tensor Tucker Decompositions with Structured Sparsity

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Oct-3-2025, 08:26:08 GMT

Title
Animashree Anandkumar Daniel Hsu University of California Columbia University Irvine, CA Sham Kakade University of California Microsoft Research Irvine, CA
When are Overcomplete Topic Models Identifiable? Uniqueness of Tensor Tucker Decompositions with Structured Sparsity

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