|
|
|
|
|
João N. Ribeiro da Silva, Tiago A. Santos and Angelo P. Teixeira
This paper develops a methodology to estimate ship emissions using Automatic Identification System data (AIS). The methodology includes methods for AIS message decoding and ship emission estimation based on the ship?s technical and operational characteri...
ver más
|
|
|
|
|
|
|
|
|
|
|
Marisa Pessoa Gonçalves, Pedro M. Nogueira Reis and António Pedro Pinto
In this study, we provide a thorough analysis, conducted on a company-by-company basis, of the impact of bank concentration and the bank-relative power of banks on firm profitability, financing costs, and capital structure in a small economy like Portuga...
ver más
|
|
|
|
|
|
|
|
|
|
|
Bruno Torres, Zélia Serrasqueiro and Márcio Oliveira
In an era where crowdfunding in Portugal is garnering increased public attention, exemplified by notable campaigns like the recent funding of the nurses? strike, we explore its potential as an alternative financial source to traditional banking. Through ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jorge Oliveira e Sá, Francisco Rebelo, Diogo Silva, Gabriel Teles, Diogo Ramos and José Romeu
Today, everything is connected, including the exchange of data and the generation of new information. As a result, large amounts of data are being collected at an ever-increasing rate and in a variety of forms, a phenomenon now known as Big Data. Recent ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pedro Nogueira, Marcelo Silva, Paulo Infante, Vitor Nogueira, Paulo Manuel, Anabela Afonso, Gonçalo Jacinto, Leonor Rego, Paulo Quaresma, José Saias, Daniel Santos and Patricia Gois
Road traffic accidents are a major concern for modern society with a high toll on human life and involve hard to account economic consequences. New knowledge can be obtained from combining GIS tools with machine learning and artificial intelligence, deve...
ver más
|
|
|
|
|
|
|
|
|
|
|
Cristina Alegria and Teresa Albuquerque
Continuous monitoring of water resources is essential for ensuring sustainable urban water supply. Remote sensing techniques have proven to be valuable in monitoring certain qualitative parameters of water with optical characteristics. This survey was co...
ver más
|
|
|
|
|
|
|
|
|
|
|
David Dias, José Silvestre Silva and Alexandre Bernardino
This work proposes a tool to predict the risk of road accidents. The developed system consists of three steps: data selection and collection, preprocessing, and the use of mining algorithms. The data were imported from the Portuguese National Guard datab...
ver más
|
|
|
|
|
|
|
|
|
|
|
Miguel Saraiva and Bárbara Teixeira
In post-pandemic, climate-changing societies, the presence of urban greenspace assumes paramount functions, at the same time that socio-economic crises and shocks augment vulnerabilities and insecurities. The recent literature on environmental criminolog...
ver más
|
|
|
|
|
|
|
|
|
|
|
João Monteiro, Marvin Para, Nuno Sousa, Eduardo Natividade-Jesus, Carlo Ostorero and João Coutinho-Rodrigues
Compactification of cities, i.e., the opposite of urban sprawl, has been increasingly presented in the literature as a possible solution to reduce the carbon footprint and promote the sustainability of current urban environments. Compact environments hav...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pedro Afonso Fernandes
Space syntax is a set of theories and techniques for analysing urban settlements and buildings. Here, we propose a new approach to perform syntactic analyses that requires only the declaration in a computer program of the connections between axial lines ...
ver más
|
|
|
|
|
|