Publicación: Analysis of 2 x 2 x 2 Tensors
| dc.contributor.author | Rovi, Ana | |
| dc.contributor.director | Bergqvist, Göran | |
| dc.date.accessioned | 2024-05-20T12:18:41Z | |
| dc.date.available | 2024-05-20T12:18:41Z | |
| dc.date.issued | 2010-06-01 | |
| dc.description.abstract | The question about how to determine the rank of a tensor has been widely studied in the literature. However the analytical methods to compute the decomposition of tensors have not been so much developed even for low-rank tensors. In this report we present analytical methods for finding real and complex PARAFAC decompositions of 2 x 2 x 2 tensors before computing the actual rank of the tensor. These methods are also implemented in MATLAB. We also consider the question of how best lower-rank approximation gives rise to problems of degeneracy, and give some analytical explanations for these issues. | en |
| dc.description.version | versión final | |
| dc.identifier.uri | https://hdl.handle.net/20.500.14468/13799 | |
| dc.language.iso | en | |
| dc.publisher | Universidad Nacional de Educación a Distancia (España). Facultad de Ciencias | |
| dc.relation.center | Facultad de Ciencias | |
| dc.relation.degree | Máster universitario en Matemáticas Avanzadas | |
| dc.relation.department | Estadística, Investigación Operativa y Cálculo Numérico | |
| dc.rights | info:eu-repo/semantics/openAccess | |
| dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/4.0/deed.es | |
| dc.subject | 12 Matemáticas | |
| dc.subject.keywords | tensor decomposition | |
| dc.subject.keywords | PARAFAC decomposition | |
| dc.subject.keywords | Alternating Least Squares | |
| dc.subject.keywords | Tensor Rank | |
| dc.subject.keywords | typical and generic rank | |
| dc.subject.keywords | best lower-rank approximation | |
| dc.subject.keywords | Tensor Toolbox for MATLAB | |
| dc.subject.keywords | degeneracy | |
| dc.subject.keywords | uniqueness | |
| dc.subject.keywords | tensor classification | |
| dc.title | Analysis of 2 x 2 x 2 Tensors | es |
| dc.type | master thesis | en |
| dspace.entity.type | Publication |
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