{ "id": "2302.00922", "version": "v1", "published": "2023-02-02T07:50:50.000Z", "updated": "2023-02-02T07:50:50.000Z", "title": "An algebraic algorithm for rank-2 ParaTuck-2 decomposition", "authors": [ "Konstantin Usevich" ], "comment": "BioSiS", "categories": [ "math.NA", "cs.NA", "math.RA" ], "abstract": "In this note we consider the problem of ParaTuck-2 decomposition of a complex three-way tensor.We provide an algebraic algorithm for finding the rank-2 decomposition for ParaTuck-2 tensors.Our approach relies only on linear algebra operations and is based on finding the kernel of a structured matrix constructed from the tensor.", "revisions": [ { "version": "v1", "updated": "2023-02-02T07:50:50.000Z" } ], "analyses": { "keywords": [ "algebraic algorithm", "decomposition", "complex three-way tensor", "linear algebra operations", "approach relies" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }