Computação |
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Evaluating the effects of clustering and routing algorithms in satellite and HAPS networks
(2025) [Dissertação]Non-Terrestrial Networks (NTN) applications have gained notoriety over the years, especially solutions using technologies such as satellite networks and High-Altitude Platform Station (HAPS). In the pace of technological ... -
Sample-efficient multi-task and multi-objective reinforcement learning by combining multiple behaviors
(2025) [Tese]When solving sequential decision-making problems, humans exhibit different behaviors depending on the problem (or task) they are tasked with solving at a given moment. One of the main challenges in the field of artificial ... -
Deep learning applied to non-invasive ECG pregnancy monitoring : fetal ECG recovery and QRS complex detection
(2025) [Dissertação]The fetus may face oxygen restrictions during pregnancy that, under healthy conditions, are expected to be reversed by its physiological mechanisms. Monitoring these situations is typically performed by measuring fetal ... -
How to classify domain entities into top-level ontology concepts using language models : a study across multiple labels, resources, domains, and languages
(2025) [Tese]Classifying domain entities into their respective top-level ontology concepts is a com plex problem that typically demands manual analysis and deep expertise in the domain of interest and ontology engineering. An efficient ... -
Optimizing the squad : integrating managerial tactics into football team composition via integer programming
(2024) [Dissertação]Football presents a rich domain for the application of optimization techniques, as clubs continuously strive for excellence from their players and staff to secure wins. The chal-lenge of Football Team Composition has ... -
Pathfinding problem solutions in cubic grids with 3D neighborhood expansion
(2024) [Dissertação]Pathfinding in three-dimensional environments is essential for solving various application problems. Pathfinding in 3D scenarios presents significantly greater complexity than in two-dimensional contexts, primarily due to ... -
CNN-based methods and datasets for segmentation and counting of nuclei and AgNORs in AgNOR-stained images and for segmentation and classification of cells in papanicolaou-stained images
(2024) [Dissertação]Oral cancer is the sixth most common kind of human cancer. Early detection is crucial for lowering patient mortality. Two staining techniques, Argyrophilic staining of Nucleolar Organizer Regions (AgNORs) and Papanicolaou ... -
Autonomous manipulator robot navigation to tidy up unknown environments
(2025) [Dissertação]The worldwide population is becoming older, and service robots may assist in home envi ronments to help with this demographic challenge. Therefore, there is room for proposing strategies that enable the robot to perform a ... -
Exploring the impact of hardware technologies on effective bandwidth : a case study on a brazilian mobile web network
(2024) [Dissertação]The Internet has shifted towards a mobile-first ecosystem with tools, frameworks, and forums explicitly discussing and catering for the mobile users, both mobile apps and mobile web-pages. Although many of these tools are ... -
KTWIN : a serverless kubernetes-based digital twin platform
(2024) [Dissertação]Digital Twins (DTs) systems are virtual representations of physical assets allowing organizations to gain insights and improve existing processes. In practice, DTs require proper modeling, coherent development and seamless ...
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