Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Manuel A. Bolívar"'
Autor:
Camilo A Triana, Olga L Sarmiento, Alejandra Bravo-Balado, Silvia A González, Manuel A Bolívar, Pablo Lemoine, Jose D Meisel, Carlos Grijalba, Peter T Katzmarzyk
Publikováno v:
PLoS ONE, Vol 14, Iss 5, p e0207791 (2019)
IntroductionThe Ciclovía is a worldwide program in which streets are temporarily closed to motorized transport to create a space for recreation and outdoor play among children and adults. The aim of this study was to assess the associations between
Externí odkaz:
https://doaj.org/article/af32fb31b12b4389a9aeb4f70e58e9fd
Autor:
Leidys Gutiérrez-Martínez, Rocío Gámez Martínez, Silvia A González, Manuel A Bolívar, Omaira Valencia Estupiñan, Olga L Sarmiento
Publikováno v:
Revista de Saúde Pública, Vol 52, Iss 0 (2018)
ABSTRACT OBJECTIVE To examine the effect of the promotion of physical activity during recess on the levels of physical activity, sedentary behaviors, and adiposity of Colombian students. METHODS Three schools were randomly selected by an intervention
Externí odkaz:
https://doaj.org/article/0766e8a7f95b46f2838ef2aacdc3bbbc
La calidad editorial de las revistas científicas estudiantiles de Ciencias Sociales en Latinoamérica
Autor:
José Manuel Estrada-Bolívar
Publikováno v:
Cuadernos de Investigaciones de Ciencias de la Información. :70-86
Se abordan aspectos relacionados con las revistas científicas. Se plantean las ventajas que las revistas estudiantiles universitarias aportan a la vida académica en relación con las posibilidades que brindan para adquirir las competencias científ
Autor:
Gilberto A. Morales, Raha Akhavan-Tabatabaei, Iván Cárdenas-Gallo, Carlos Alberto Rondón Sarmiento, Manuel A. Bolívar
Publikováno v:
Reliability Engineering & System Safety. 161:53-60
Railway operations are inherently complex and source of several problems. In particular, track geometry defects are one of the leading causes of train accidents in the United States. This paper presents a solution approach which entails the construct
Publikováno v:
Optimization Letters. 8:2155-2172
The weight constrained shortest path problem with replenishment (WCSPP-R) generalizes the constrained shortest path problem (CSP) and has multiple applications in transportation, scheduling, and telecommunications. We present an exact algorithm based
Autor:
Manuel A. Bolívar, Alejandra Bravo-Balado, Silvia González, Jose D. Meisel, Olga L. Sarmiento, Peter T. Katzmarzyk, Pablo D. Lemoine, Carlos Grijalba, Camilo A. Triana
Publikováno v:
PLoS ONE, Vol 14, Iss 5, p e0207791 (2019)
PLoS ONE
PLoS ONE
IntroductionThe Ciclovía is a worldwide program in which streets are temporarily closed to motorized transport to create a space for recreation and outdoor play among children and adults. The aim of this study was to assess the associations between
Autor:
Manuel A. Bolívar, Rodrigo Siqueira Reis, Michael Pratt, Pablo D. Lemoine, Deborah Salvo, Priscilla B. Gonçalves, Olga L. Sarmiento, Adriano Akira Ferreira Hino
Latin America (LA) has a unique structural, political, cultural and social environment. This study aimed to identify the places where Latin American adults are physically active; and to determine the association of using public- and restricted-access
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a09893cbe498a71eda066c5a0183b23b
https://europepmc.org/articles/PMC5337454/
https://europepmc.org/articles/PMC5337454/
Publikováno v:
Annals of Operations Research. 222:29-44
Parking lots in most major cities service at least two very distinct types of (market) segments: the first one, comprised of non-subscribed (drive-in) customers that pay variable (higher) fees according to their time in the lot; and the second one, c