2.543   Artículos

 
en línea
Roberto Gismondi,Massimo Alfonso Russo     Pág. 421 - 431

 
en línea
Ivan Gabriel-Martin, Alvaro Sordo-Ward, Luis Garrote and Juan T. García    
This paper focuses on proposing the minimum number of storms necessary to derive the extreme flood hydrographs accurately through event-based modelling. To do so, we analyzed the results obtained by coupling a continuous stochastic weather generator (the... ver más
Revista: Water    Formato: Electrónico

 
en línea
Beata Baziak, Marek Bodziony and Robert Szczepanek    
Machine learning models facilitate the search for non-linear relationships when modeling hydrological processes, but they are equally effective for automation at the data preparation stage. The tasks for which automation was analyzed consisted of estimat... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Zhixin Li, Song Ji, Dazhao Fan, Zhen Yan, Fengyi Wang and Ren Wang    
Accurate building geometry information is crucial for urban planning in constrained spaces, fueling the growing demand for large-scale, high-precision 3D city modeling. Traditional methods like oblique photogrammetry and LiDAR prove time consuming and ex... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Shaopan Li, Yiping Lin and Hong Huang    
Estimating disaster relief supplies is crucial for governments coordinating and executing disaster relief operations. Rapid and accurate estimation of disaster relief supplies can assist the government to optimize the allocation of resources and better o... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Juanli Jing, Menglin Zhai, Shiqing Dou, Lin Wang, Binghai Lou, Jichi Yan and Shixin Yuan    
The accurate identification of citrus fruits is important for fruit yield estimation in complex citrus orchards. In this study, the YOLOv7-tiny-BVP network is constructed based on the YOLOv7-tiny network, with citrus fruits as the research object. This n... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Chenglin Wang, Qiyu Han, Jianian Li, Chunjiang Li and Xiangjun Zou    
Blueberry is among the fruits with high economic gains for orchard farmers. Identification of blueberry fruits with different maturities has economic significance to help orchard farmers plan pesticide application, estimate yield, and conduct harvest ope... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Lina Zhou, Leijinyu Zhou, Hongbo Wu, Tingting Jing, Tianhao Li, Jinsheng Li, Lijuan Kong and Limei Chen    
In order to monitor cadmium contamination in lettuce quickly, non-invasively, and accurately, and to understand the growth status of lettuce under cadmium pollution, lettuce was used as the test material to detect and analyze the visible?near-infrared re... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Alexander Robitzsch    
The local independence assumption is crucial for the consistent estimation of item parameters in item response theory models. This article explores a pairwise likelihood estimation approach for the two-parameter logistic (2PL) model that treats the local... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Alexander Robitzsch    
Item response theory (IRT) models are frequently used to analyze multivariate categorical data from questionnaires or cognitive test data. In order to reduce the model complexity in item response models, regularized estimation is now widely applied, addi... ver más
Revista: Algorithms    Formato: Electrónico

« Anterior     Página: 1 de 155     Siguiente »