Sensitivity analysis of LSTM networks for fall detection wearable sensors

JP Matos-Carvalho, SD Correia… - 2023 6th Conference on …, 2023‏ - ieeexplore.ieee.org
Falling detection concerns identifying and alerting when a person falls or experiences a
sudden loss of balance. It is an important safety feature, particularly for elderly or vulnerable …

[HTML][HTML] Vineyard gap detection by convolutional neural networks fed by multi-spectral images

S Sulemane, JP Matos-Carvalho, D Pedro, F Moutinho… - Algorithms, 2022‏ - mdpi.com
This paper focuses on the gaps that occur inside plantations; these gaps, although not
having anything growing in them, still happen to be watered. This action ends up wasting …

LSTM-based trajectory and phase-shift prediction for RSMA networks assisted by AIRS

BKS Lima, JP Matos-Carvalho, R Dinis… - IEEE Transactions …, 2024‏ - ieeexplore.ieee.org
This paper investigates rate-splitting multiple access (RSMA) networks with multiusers
assisted by aerial intelligent reflecting surfaces (AIRS). To improve the sum-rate of the …

UAV-based scenario builder and physical testing platform for autonomous vehicles

A Chilkunda, S Nakama, V Chilkunda… - 2023 6th Conference …, 2023‏ - ieeexplore.ieee.org
Autonomous Vehicles (AVs) offer the promise of a road environment without accidents,
much less congestion and a dramatic reduction in car emissions. In order for this vision to …

A hybrid lstm-based neural network for satellite-less UAV navigation

RS Santos, JP Matos-Carvalho, S Tomic… - 2023 6th Conference …, 2023‏ - ieeexplore.ieee.org
This work proposes a new algorithm to address the problem of unmanned aerial vehicle
(UAV) navigation in satellite-less environments by combining machine learning with existent …

UAV flight test and its endurance degradation modelling by considering the energy efficiency and flight stability factors

J Wang, S Govind, X Hu… - 2023 IEEE/AIAA 42nd …, 2023‏ - ieeexplore.ieee.org
This study presents a novel method for UAV degradation modeling based on real-world
flight data, emphasizing the introduced factors of flight energy efficiency and flight operating …

Ripening assessment classification using artificial intelligence algorithms with electrochemical impedance spectroscopy data

EG Freitas, JP Matos-Carvalho… - 2023 7th international …, 2023‏ - ieeexplore.ieee.org
The increasingly growth of the world's population requires more efficient efforts to manage
people's needs. One important problem lies on food distribution, quality and sustainability …

Convolutional Neural Networks for Autonomous UAV Navigation in GPS-Denied Environments

RS Santos, JP Matos-Carvalho, S Tomic… - Doctoral Conference on …, 2024‏ - Springer
This work addresses the challenge of autonomous Unmanned Aerial Vehicle (UAV)
navigation in Global Positioning System (GPS)-denied environments by proposing a new …

Horses Identification Through Deep Learning Algorithms

R Dos Santos, F Moutinho, J Prazeres… - … Engineers Forum on …, 2024‏ - ieeexplore.ieee.org
In many horse-related events, such as competitions, auctions, international travel, or do**
control, the need to determine the identity of all horses involved is a must to ensure …

QiBERT-Classifying Online Conversations: Messages with BERT as a Feature

BD Ferreira-Saraiva, M Marques-Pita… - Doctoral Conference on …, 2023‏ - Springer
Recent developments in online communication and their usage in everyday life have
caused an explosion in the amount of a new genre of text data, short text. Thus, the need to …