54   Artículos

 
en línea
Federico Eugeni, Sara Sacco, Donato Di Ludovico and Gino D?Ovidio    
Revista: Infrastructures    Formato: Electrónico

 
en línea
Baoyu Fan, Han Ma, Yue Liu and Xiaochen Yuan    
With the growth of data in the real world, datasets often encounter the problem of long-tailed distribution of class sample sizes. In long-tailed image recognition, existing solutions usually adopt a class rebalancing strategy, such as reweighting based ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Rui Xin, Linfang Ding, Bo Ai, Min Yang, Ruoxin Zhu, Bin Cao and Liqiu Meng    
Bike-sharing data are an important data source to study urban mobility in the context of the coronavirus disease 2019 (COVID-19). However, studies that focus on different bike-sharing activities including both riding and rebalancing are sparse. This limi... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Xiangwei Mou, Yongfu Song, Rijun Wang, Yuanbin Tang and Yu Xin    
In the research of Facial Expression Recognition (FER), the inter-class of facial expression data is not evenly distributed, the features extracted by networks are insufficient, and the FER accuracy and speed are relatively low for practical applications... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Giovanni Ceccarelli, Guido Cantelmo, Marialisa Nigro and Constantinos Antoniou    
In bike-sharing systems, the inventory level is defined as the daily number of bicycles required to optimally meet the demand. Estimating these values is a major challenge for bike-sharing operators, as biased inventory levels lead to a reduced quality o... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Byeong-Min Jeong, Yun-Seo Oh, Dae-Sung Jang, Nam-Eung Hwang, Joon-Won Kim and Han-Lim Choi    
Task allocation is an essential element for determining the capability of multi-UAV systems to perform various tasks. This paper presents a procedure called a ?rebalancing algorithm? for generating task-performing routes in heterogeneous multi-UAV system... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Branimir Mocic     Pág. 65 - 78
Research Question: This paper investigates the performances of six portfolios constructed using robust optimization methods in the Serbian stock market. Motivation: Motivated by the lack of research that analyses the allocation strategies based on robust... ver más
Revista: Management    Formato: Electrónico

 
en línea
Kalvin Schofield and Petr Musilek    
The vanadium redox flow battery electrolyte is prone to several capacity loss mechanisms, which must be mitigated to preserve electrolyte health and battery performance. This study investigates a simple and effective technique for the recovery of capacit... ver más
Revista: Clean Technologies    Formato: Electrónico

 
en línea
Guido Abate, Tommaso Bonafini and Pierpaolo Ferrari    
Mean-variance optimization often leads to unreasonable asset allocations. This problem has forced scholars and practitioners alike to introduce portfolio constraints. The scope of our study is to verify which type of constraint is more suitable for achie... ver más
Revista: International Journal of Financial Studies    Formato: Electrónico

 
en línea
Gabriel Lefebvre-Ropars, Catherine Morency, Paula Negron-Poblete     Pág. 151 - 170
Streets have long been designed to maximize motor vehicle throughput, ignoring other street users. Many cities are now reversing this trend and implementing policies to design more equitable streets. However, few existing tools and metrics enable widesca... ver más
Revista: Journal of Transport and Land Use    Formato: Electrónico

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