51   Artículos

 
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
Mireille Asanzi Mvondo-She, Jacob Mashilo, Auges Gatabazi, Ashwell Rungano Ndhlala and Mark Delmege Laing    
Low-temperature stress is an important limiting factor affecting citrus growth and fruit yields. Therefore, increasing citrus cold stress tolerance may enhance the growth, yield, and quality of citrus production in marginal areas. The objective of this s... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Mengna Li, Li Tan and Xi Yang    
In the context of tightening resource and environmental constraints, quantitative measurement and influencing factors of cultivated land use eco-efficiency (CLUE) have become hot topics in current academic research. Existing studies primarily focus on th... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Xiaoyu Guo, Suiping Zeng, Aihemaiti Namaiti and Jian Zeng    
Determining whether the supply?demand matching (SDM) of urban public health resources is reasonable involves important issues such as health security and the rational use of resources. Using the central urban area of Tianjin as the research area, this pa... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
María E. Sousa-Vieira and Manuel Fernández-Veiga    
In this paper, we study via simulation the performance of irregular repetition slotted ALOHA under multi-packet detection and different patterns of the load process. On the one hand, we model the arrival process with a version of the M/G/8 process able t... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Alonso Pizarro, Panayiotis Dimitriadis, Theano Iliopoulou, Salvatore Manfreda and Demetris Koutsoyiannis    
The identification of the second-order dependence structure of streamflow has been one of the oldest challenges in hydrological sciences, dating back to the pioneering work of H.E Hurst on the Nile River. Since then, several large-scale studies have inve... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Shahid Latif and Slobodan P. Simonovic    
Low-lying coastal communities are often threatened by compound flooding (CF), which can be determined through the joint occurrence of storm surges, rainfall and river discharge, either successively or in close succession. The trivariate distribution can ... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Xianlei Fu, Maozhi Wu and Limao Zhang    
This paper developed a data analysis approach to estimate the probabilistic life of an earth pressure balance (EPB) tunnel boring machine (TBM) under wearing conditions with incomplete information. The marginal reliability function of each system compone... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Jingxiao Zhang, Fangyu Dong, Pablo Ballesteros-Pérez, Hui Li and Martin Skitmore    
Resource misallocation (RM) refers to the existence of marginal output inequalities between different industries or companies in an economy. Prior studies of RM have mostly focused on effect analysis, construction industry structure upgrades, and organiz... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Bao Tong, Jianwei Wang, Xue Wang, Feihao Zhou, Xinhua Mao and Wenlong Zheng    
The optimal delivery route problem for truck?drone delivery is defined as a traveling salesman problem with drone (TSP-D), which has been studied in a wide range of previous literature. However, most of the existing studies ignore truck waiting time at r... ver más
Revista: Applied Sciences    Formato: Electrónico

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