Fuzzy representation of rainfall threshold in triggering mass removal processes

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: González-Campos, José, Romero-González, Carlos, Carvajal-Muquillaza, Cristian
Aineistotyyppi: artículo original
Tila:Versión publicada
Julkaisupäivä:2021
Kuvaus:The main objective of this research is to implement a new methodology for the quantitative representation of metric records on mass removal processes that incorporates the characteristic imprecision consistent with human and/or technical nature. The research used a positivist paradigm with a quantitative scope and longitudinal measurement in a propositive context. The study sample included daily rainfall records of the Punta Ángeles meteorological stations from the Chilean Navy Meteorological Service and Meteorological Laboratory of the Institute of Geography of the Pontifical Catholic University of Valparaiso, between 2008 and 2013. As a result, it is observed that the proposed methodology allows for quick decision-making with formal statistical support, as well as consistency in the precipitation measurements from both stations. In addition, the creation of an alert threshold was improved, and no significant differences were established in the rainfall variability in the meteorological stations studied and the recording years, which leads to the conclusion that this proposal represents a qualitative improvement in generating quantitative results.
Maa:Portal de Revistas UNA
Organisaatio:Universidad Nacional de Costa Rica
Repositorio:Portal de Revistas UNA
Kieli:Español
OAI Identifier:oai:ojs.www.una.ac.cr:article/14448
Linkit:https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/14448
Sanahaku:Fuzzy sets
Mass removals
Precision
Statistical inference
Threshold
Umbral
remociones en masa
conjuntos difusos
precisión
inferencia estadística
Limiar
remoções em massa
precisão
inferência estatística