Mostrando ítems 41-44 de 44

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      The efficiency of a homology algorithm based on discrete morse theory and coreductions (extended abstract) 

      Harker, Shaun; Mischaikow, Konstantin; Mrozek, Marian; Nanda, Vidit; Wagner, Hubert; Juda, Mateusz; Dlotko, Pawel (Universidad de Sevilla, 2010)
      Two implementations of a homology algorithm based on the Forman’s discrete Morse theory combined with the coreduction method are presented. Their efficiency is compared with other implementations of homology algorithms.
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      Counting excellent discrete Morse functions on compact orientable surfaces 

      Ayala Gómez, Rafael; Fernández Ternero, Desamparados; Vilches Alarcón, José Antonio (Universidad de Sevilla, 2010)
      We obtain the number of non-homologically equivalent excellent discrete Morse functions defined on compact orientable surfaces. This work is a continuation of the study which has been done in [2, 4] for graphs.
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      Perfect discrete Morse functions on 2-complexes 

      Ayala Gómez, Rafael; Fernández Ternero, Desamparados; Vilches Alarcón, José Antonio (Universidad de Sevilla, 2010)
      This paper is focused on the study of perfect discrete Morse functions on a 2-simplicial complex. These are those discrete ...
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      Persistent homology and partial matching of shapes 

      Landi, Claudia (Universidad de Sevilla, 2010)
      The ability to perform not only global matching but also partial matching is in-vestigated in computer vision and computer ...