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Vessel Voyage Trajectory Extrapolation: Comparing the Performance of Kalman Fil...

Magalhães, Afonso; Estima, Jacinto; Cardoso, Alberto

Effective management of port terminal operations and logistics requires efficient allocation of resources for arriving ships. Predicting vessel arrival times is crucial for optimizing the allocation of resources and ensuring smooth operations. To this end, the Automatic Identification System (AIS) has emerged as a valuable source of data for vessel tracking and voyage-related information retrieval. In this stud...


A pirâmide da criminalidade urbana

Cardoso, Alberto

Submitted by phemiran@stj.jus.br (phemiran@stj.jus.br) on 2022-04-05T19:48:44Z No. of bitstreams: 2 piramide_criminalidade_urbana_cardoso.pdf: 6853904 bytes, checksum: b9b2d20f5716f6e51ea99b9aeccf9ddd (MD5) license.txt: 1239 bytes, checksum: c9b4c351324448672315a00808efb725 (MD5); Approved for entry into archive by betanial@stj.jus.br (betanial@stj.jus.br) on 2022-04-05T22:28:55Z (GMT) No. of bitstreams: 2 lice...

Date: 2022   |   Origin: Oasisbr

Interoperability standards for circular manufacturing in cyber-physical ecosyst...

Barata, João; Cardoso, Alberto; Haenisch, Jochen; Chaure, Mona

Cyber-physical ecosystems are among the most promising solutions to adopt circular manufacturing (CM), extending product lifecycles with customer-centric approaches that optimize energy and materials use in interconnected organizations. However, information sharing increases significantly, putting standardization at the top of the industry priorities. This paper reviews interoperability standards for circular m...


Visual acuity analysis on the phakic lenses implantation in high myopia

Santos, Vanessa; Poças, Ilda Maria; Silva, Carina; Alves, Neusa; Cardoso, Alberto

Introduction – Intraocular phakic lens implantation surgery has been progressively preferred to laser surgery in the treatment of high myopia. Visual acuity (AV) pre and post-refractive implant surgery have been compared, showing that this method is more effective in the improvement of vision in high myopia. Methods – Seventy eyes belonging to 41 patients with high myopia were analyzed retrospectively. The...

Date: 2022   |   Origin: Saúde & Tecnologia

Pocket-sized portable labs: control engineering practice made easy in Covid-19 ...

Oliveira, P. B. de Moura; Soares, Filomena; Cardoso, Alberto

New pocket-sized laboratories are proving to be an excellent tool as complementary equipment that students and lecturers can deploy to test control engineering design techniques. Here, the description and outcome results of an IFAC activity funded project entitled as Pocket-Sized Portable Labs: Control Engineering Practice Made Easy are presented. The project was executed in Portugal, from January 2021 to the e...


The FireLoc Project: Identification, Positioning and Monitoring Forest Fires wi...

Fonte, Cidália C.; Cardoso, Alberto; Estima, Jacinto; Almeida, J.-P. de; Patriarca, Joaquim

The severity and impacts of forest fires have increased in the last years in several parts of the world, where devastating fires occur now almost every year. As these types of events are likely to increase due to climate changes, it is important to develop tools to assist authorities in the early identification and geolocation of ignitions so that they can be tackled as fast as possible. Several types of system...


A Survey on Home Energy Management

Leitão, Joaquim; Gil, Paulo; Ribeiro, Bernardete; Cardoso, Alberto

Energy is a vital resource for human activities and lifestyle, powering important everyday infrastructures and services. Currently, pollutant and non-renewable sources, such as fossil fuels, remain the main source of worldwide consumed energy. The environmental impact of their exploitation has boosted research and investments in alternative, clean and renewable sources, including photovoltaic and windbased syst...



Prediction of the Remaining Useful Life of Aircraft Systems via Web Interface

Azevedo, Daniel; Ribeiro, Bernardete; Cardoso, Alberto

In this work a web-based tool is presented for the simulation of a Prognostics and Health Management (PHM) system used for exploring and testing different machine learning experimental scenarios with the goal of predicting the Remaining Useful Life (RUL) of aircraft systems. With this tool, the user can select a set of options like the datasets to use, its size, the machine learning method to apply for the RUL ...


NanoSen-AQM: From Sensors to Users

Lucas, Pedro; Silva, Jorge; Araújo, Filipe; Silva, Catarina; Gil, Paulo; Arrais, Joel P.; Coutinho, Daniel; Salgueiro, Pedro; Rato, Luis; Saias, Jose

With the raising of environmental concerns regarding pollution, interest in monitoring air quality is increasing. However, air pollution data is mostly originated from a limited number of government-owned sensors, which can only capture a small fraction of reality. Improving air quality coverage involves reducing the cost of sensors and making data widely available to the public. To this end, the NanoSen-AQM pr...


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