Results 21 to 30 of about 5,455 (201)
Journal of Biogeography, Volume 49, Issue 6, Page 1176-1192, June 2022., 2022 Abstract Aim The availability of data related to species occurrences has favoured the development of species distribution models using only observations of presence. These data are intrinsically biased by the sampling effort. Presence‐only (PO) species distribution models (SDM) typically account for this effect by introducing additional data considered
Juan M. Escamilla Molgora +3 more
wiley +1 more source
Bayesian networks applied to credit scoring problems: A practical application [PDF]
, 2014 En este artículo se aborda la forma de construir un clasificador eficiente a través de redes bayesianas utilizadas en la minería de datos y cuya finalidad es conseguir más precisión que otros modelos empleados en los problemas de credit scoring.
Beltrán Pascual, Mauricio +2 more
core +2 more sources
Use of Poisson spatiotemporal regression models for the Brazilian Amazon Forest: malaria count data
Revista da Sociedade Brasileira de Medicina Tropical, 2011 INTRODUCTION: Malaria is a serious problem in the Brazilian Amazon region, and the detection of possible risk factors could be of great interest for public health authorities.
Jorge Alberto Achcar +4 more
doaj +1 more source
BJS Open, Volume 4, Issue 1, Page 3-15, February 2020., 2020 A comprehensive systematic review and meta‐analysis of the genetic evidence for acute pancreatitis was conducted, and identified credible associations of SPINK1, ALDH2, IL1B, IL6 and IL18 with the risk of acute pancreatitis. A lack of replication studies precludes definite conclusions to be drawn regarding the role of genetics in severity and severe ...
F. F. van den Berg +5 more
wiley +1 more source
Conservation Biology, Volume 34, Issue 1, Page 194-206, February 2020., 2020 Abstract Stand structure develops with stand age. Old‐growth forests with well‐developed stand structure support many species. However, development rates of stand structure likely vary with climate and topography. We modeled structural development of 4 key stand variables and a composite old‐growth index as functions of climatic and topographic ...
Yuichi Yamaura +6 more
wiley +1 more source
Sociedad y Economía, 2011 Esta investigación propone una estrategia empírica de estimación del potencial individual de logro educativo para Colombia (PCE) a través de modelos de ecuaciones estructurales (SEM).
Harvy Vivas Pacheco +2 more
doaj +1 more source
Revista Colombiana de Antropología, 2012 La población antioqueña posee una estructura genética compleja que refleja su historia de mezclas entre poblaciones europeas, africanas y amerindias.
Constanza Duque +4 more
doaj +3 more sources
Quantificação das Incertezas em Curvas de Descarga de Postos Fluviométricos Utilizando Inferência Bayesiana [PDF]
Anuário do Instituto de Geociências, 2017 O objetivo deste artigo é apresentar a construção de uma região de confiabilidade probabilística em torno de curvas de descarga previamente definidas para diferentes postos fluviométricos, com o intuito de considerar as incertezas na obtenção de ...
Alana Renata Ribeiro +3 more
doaj +1 more source
The aids epidemic in the State of São Paulo: application of the full Bayesian space-time model [PDF]
, 2009 O Estado de São Paulo, por compreender aproximadamente 40% dos casos de aids notificados no Brasil, oferece uma situação propícia para análise espaço-temporal, visando melhor compreensão da disseminação do HIV/aids.
CASTILHO, Euclides Ayres de +1 more
core +2 more sources
Colloquium Exactarum, 2016 Juntamente com a popularização e facilidade de acesso da internet, surgiram alguns problemas e o spam é um dos mais difíceis de ser resolvido. Sendo assim, o estudo de tais mensagens se torna indispensável para a evolução de ferramentas de controle.
Gabriela Guilherme de Almeida +2 more
doaj +2 more sources