43 research outputs found

    A Comparison of Different Evolutive Niching Strategies for Identifying a set of Selfsimilar Contractions for the IFS Inverse Problem

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    The key problem in fractal image compression is that of obtaining the IFS code (a set of linear transformations) which approximates a given image with a certain prescribed accuracy (inverse IFS problem). In this paper,we analyze and compare the performance of sharing and crowding niching techniques for identifying optimal selfsimilar transformations likely to represent a selfsimilar area within the image. The best results are found using the deterministic crowding method. We also present an interactive Matlab program implementing the algorithms described in the paper

    Genotypic diversity of Salmonella ser. Abortusequi isolates from Argentina

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    Fil: Bustos, C. P. Instituto Nacional de Tecnología Agropecuaria. Centro Nacional de Investigaciones Agropecuarias. Instituto de Patobiología; Argentina.Fil: Moroni, M. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Bacteriología. Servicio de Enterobacterias; Argentina.Fil: Caffer, María Ines. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Bacteriología. Servicio de Enterobacterias; Argentina.Fil: Ivanissevich, A. Cresal Veterinaria; Argentina.Fil: Herrera, M. Servicio Nacional de Sanidad y Calidad Agropecuaria (SENASA). DiLab, Departamento de Salmonelosis; Argentina.Fil: Moreira, A. R. Instituto Nacional de Tecnología Agropecuaria. Estación Experimental Agropecuaria Balcarse; Argentina.Fil: Guida, Nora. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Cátedra de Enfermedades Infecciosas; Argentina.Fil: Chacana, Pablo. Instituto Nacional de Tecnología Agropecuaria. Centro Nacional de Investigaciones Agropecuarias. Instituto de Patobiología; Argentina.Salmonella enterica subsp. enterica serovar Abortusequi (S. Abortusequi) is a serotype restricted to equines, which produces abortion outbreaks. Nowadays the disease is being reported in different countries including Argentina thus generating an important impact in the equine industry. Molecular characterization of the 95 kb virulence plasmid and the spvC gene of S. Abortusequi demonstrated their importance in the pathogenicity of the serotype. In the last decades, high clonality of S. Abortusequi was identified in Japan, Mongolia and Croatia

    Genotypic diversity of Salmonella

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    Fil: Bustos, C. P. Instituto Nacional de Tecnología Agropecuaria. Centro Nacional de Investigaciones Agropecuarias. Instituto de Patobiología; Argentina.Fil: Moroni, M. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Bacteriología. Servicio de Enterobacterias; Argentina.Fil: Caffer, María Ines. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Bacteriología. Servicio de Enterobacterias; Argentina.Fil: Ivanissevich, A. Cresal Veterinaria; Argentina.Fil: Herrera, M. Servicio Nacional de Sanidad y Calidad Agropecuaria (SENASA). DiLab, Departamento de Salmonelosis; Argentina.Fil: Moreira, A. R. Instituto Nacional de Tecnología Agropecuaria. Estación Experimental Agropecuaria Balcarse; Argentina.Fil: Guida, Nora. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Cátedra de Enfermedades Infecciosas; Argentina.Fil: Chacana, Pablo. Instituto Nacional de Tecnología Agropecuaria. Centro Nacional de Investigaciones Agropecuarias. Instituto de Patobiología; Argentina.Salmonella enterica subsp. enterica serovar Abortusequi (S. Abortusequi) is a serotype restricted to equines, which produces abortion outbreaks. Nowadays the disease is being reported in different countries including Argentina thus generating an important impact in the equine industry. Molecular characterization of the 95 kb virulence plasmid and the spvC gene of S. Abortusequi demonstrated their importance in the pathogenicity of the serotype. In the last decades, high clonality of S. Abortusequi was identified in Japan, Mongolia and Croatia

    Surgical Treatment of Varicocele

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