Resultados de búsqueda - "logistics"

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    Optimización de la planificación de servicios por Sánchez Yepez, Gabriela

    Publicado 2019
    “…The study seeks to propose mathematical formulations and solution algorithms for at least one variant of the problem with the purpose of contribute to the improvement of the state of the art of vehicle routing problems, logistics, and transport. The research methodology followed to achieve the proposed objectives is the following: Literature review of vehicle routing problems with profits with emphasis on the Team Orienteering Problem. …”
    Enlace del recurso
    Tesis
  5. 45

    Optimización de la planificación de servicios por Sánchez Yepez, Gabriela

    Publicado 2019
    “…The study seeks to propose mathematical formulations and solution algorithms for at least one variant of the problem with the purpose of contribute to the improvement of the state of the art of vehicle routing problems, logistics, and transport. The research methodology followed to achieve the proposed objectives is the following: Literature review of vehicle routing problems with profits with emphasis on the Team Orienteering Problem. …”
    Enlace del recurso
    Tesis
  6. 46

    Models, algorithms, and heuristics for multiobjective commercial territory design por Salazar Aguilar, María Angélica

    Publicado 2010
    “…In this kind of industry there are many interesting problems from the logistic point of view that can appear in different stages of the decision process. …”
    Enlace del recurso
    Tesis
  7. 47

    Models, algorithms, and heuristics for multiobjective commercial territory design por Salazar Aguilar, María Angélica

    Publicado 2010
    “…In this kind of industry there are many interesting problems from the logistic point of view that can appear in different stages of the decision process. …”
    Enlace del recurso
    Tesis
  8. 48

    Predictors of in-hospital mortality in patients with non-variceal upper gastrointestinal bleeding por González González, José Alberto, Vázquez Elizondo, Genaro, García Compeán, Diego, Obed Gaytán Torres, Juan, Flores Rendón, Ángel Ricardo, Jáquez Quintana, Joel Omar, Garza Galindo, Aldo Azael, Cárdenas Sandoval, Martha Graciela, Maldonado Garza, Héctor Jesús

    Publicado 2011
    “…Demographical and clinical characteristics, endoscopic findings and laboratory tests were evaluated. χ² and Mann-Whitney U analyses were performed for comparisons, and binary logistic regression was employed to identify independent predictors of in-hospital mortality. …”
    Enlace del recurso
    Artículo
  9. 49

    Predictive factors of alcohol and tobacco use in adolescents por Alvarez Aguirre, Alicia, Alonso Castillo, María Magdalena, Guidorizzi Zanetti, Ana Carolina

    Publicado 2014
    “…Results: the adjustment of the logistic regression model, considering age, sex, self-esteem, assertiveness, self-efficacy and resiliency, demonstrates significance in the consumption of alcohol and tobacco. …”
    Enlace del recurso
    Artículo
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    The effects of socioeconomic status, clinical factors, and genetic ancestry on pulmonary tuberculosis disease in northeastern Mexico por Young, Bonnie N., Rendón, Adrián, Rosas Taraco, Adrián Geovanni, Baker, Jack, Healy, Meghan, Gross, Jessica M., Long, Jeffrey, Burgos, Marcos, Hunley, Keith L.

    Publicado 2014
    “…In crude association tests, 12 socioeconomic and clinical variables were associated with TB disease. Multivariable logistic regression analyses indicated that marital status, diabetes, and smoking were independently associated with TB status. …”
    Enlace del recurso
    Artículo
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    Evaluación de los niveles séricos de vitamina D en adultos asmáticos y su relación con el control de asma por González Díaz, Sandra Nora, Arias Cruz, Alfredo, Villarreal Pérez, Jesús Zacarías, Sánchez Guerra, Daniel, Monge Ortega, Olga Patricia

    Publicado 2018
    “…Methods: Cross-sectional, observational, descriptive study of 43 asthmatic patients older than 18 years of age. Multiple logistic and multiple linear regression multivariate analyses of variance were performed; a p-value ≤ 0.05 was considered to be statistically signifi cant. …”
    Enlace del recurso
    Artículo
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    New developments in aquatic feed ingredients, and potential of enzyme supplements por W. Hardy, Ronald

    Publicado 2019
    “…However,the high ash content and logistical problems with collection and processing will limit full utilization of thisresource. …”
    Enlace del recurso
    Artículo
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    Factores que influyen en la generación de productos obsoletos en los inventarios de las empresas mexicanas (Factors that influence the generation of obsolete products in inventor... por Treviño, Francisco, Blanco Jiménez, Mónica, Barragán Codina, José Nicolás

    Publicado 2009
    “…The model we propose consist of three factors; first, the obsolescence in the market due to the consumers preferences measure thru the product life cycle (PLC) (Solomon 1999), Birou 1998, Ryan 1985, Levitt 1965); Second, the service inventory that has to do with the logistic and competence necessities of the market of each particular company. …”
    Enlace del recurso
    Artículo
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    Contamination of Fresh Produce by Microbial Indicators on Farms and in Packing Facilities: Elucidation of Environmental Routes por Bartz, Faith E., Lickness, Jacquelyn Sunshine, Heredia, Norma, Fabiszewski de Aceituno, Anna, Newman, Kira L., Hodge, Domonique Watson, Jaykus, Lee-Ann, García, Santos, Leon, Juan S., Dozois, Charles M.

    Publicado 2017
    “…Statistical measures of association and correlations were calculated through Spearman’s correlation, linear regression, and logistic regression models. The concentrations of all microbial indicators were positively correlated between produce and hands ( � range, 0.41 to 0.75; P � 0.01). …”
    Enlace del recurso
    Artículo
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    Soluble RAGE as a severity marker in community acquired pneumonia associated sepsis por Narvaez Rivera, Rodrigo M., Rendón, Adrián, Salinas Carmona, Mario César, Rosas Taraco, Adrián Geovanni

    Publicado 2012
    “…The SOFA score showed the greatest difference between surviving and non-surviving groups (P = .003) with similar results in ARDS patients (P = .005). sRAGE levels tended to be higher in non-surviving (P = .058) and ARDS patients (P = .058). Logistic regression modeling demonstrated that SOFA (P = .013) and sRAGE (P = .05) were the only variables that modified the probability of a fatal outcome. …”
    Enlace del recurso
    Artículo

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