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Joao Sousa

University of Lisbon

SCHOLARLY PAPERS

5

DOWNLOADS

256

TOTAL CITATIONS

0

Scholarly Papers (5)

1.

Marine Acoustic Signature Recognition Using Convolutional Neural Networks

Number of pages: 32 Posted: 25 May 2022
Blue Ocean Sustainable Solutions (blueOASIS), Federal Institute of Sertão Pernambucano, affiliation not provided to SSRN, University of Lisbon, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 156 (477,517)

Abstract:

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underwater noise, Hydroacoustic signal recognition, Convolutional neural networks, Mel spectrogram, Vessel noise, Marine animal vocalizations

2.

Novel Almmo-0 Classifier for Imbalanced Datasets

Number of pages: 21 Posted: 20 Apr 2023
University of Lisbon, University of Lisbon, University of Lisbon - Instituto Superior Técnico, University of Lisbon and University of Algarve
Downloads 46 (1,109,210)

Abstract:

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ALMMo-0 Classifier, Imbalanced Datasets, Binary Classification, Meta-Learning, Cost Sensitive Learning, Bayesian Optimization

3.

Reliable machine learning initialization methods for the calibration of Dynamic Energy Budget models

Number of pages: 31 Posted: 02 Sep 2025
MARETEC—Marine, Environment and Technology Center,LARSyS, Instituto Superior Técnico, Universidade de Lisboa, affiliation not provided to SSRN, University of Lisbon, Université de Brest, University of Lisbon and Instituto Nacional de Investigação Agrária e Veterinária (INIAV, I.P.) - MARETEC
Downloads 25 (1,385,945)

Abstract:

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Dynamic Energy Budget, Model calibration, Parametrization, Automated initialization, neural networks, Nearest neighbors

4.

Ontological Framework for High-Level Task Replanning for Autonomous Robotic Systems

Number of pages: 42 Posted: 25 Aug 2024
affiliation not provided to SSRN, University of Lisbon and affiliation not provided to SSRN
Downloads 17 (1,481,165)

Abstract:

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Semantic Knowledge, Ontologies, Autonomous Robotic systems, Replanning, Robot Control Platforms

5.

OVEN: A Deep Learning Framework for Photovoltaic Site Identification

Number of pages: 15 Posted: 05 Mar 2026
University of Lisbon, affiliation not provided to SSRN, University of Lisbon, University of Lisbon - Instituto Superior Técnico, University of Lisbon and affiliation not provided to SSRN
Downloads 12 (1,526,714)

Abstract:

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Parameterized Depth Estimation, Satellite Imagery, Topology and Site Identification, YOLO, Computer Vision