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Publicações

Publicações por HumanISE

2024

Mammogram Retrieval System: Aggregating Image Classifiers for Enhanced Breast Cancer Diagnosis

Autores
Roriz, C; Moreira, I; Vasconcelos, V; Domingues, I;

Publicação
ACM International Conference Proceeding Series

Abstract
Breast cancer remains a significant global health concern. This study presents an image retrieval system to aid specialists in the analysis of mammogram images. The system employs individual classifiers for eight dimensions: laterality, view, breast density, BI-RADS classification, masses, calcifications, distortions, and asymmetries. Four pre-trained networks, ResNet50, VGG16, InceptionV3, and InceptionResNetV2, were used to train these classifiers. The retrieval model combines these classifiers through a weighted sum. Four weight assignment strategies were explored, ranging from equal weights to weights based on empirical, literature-based, and specialist-informed considerations. Results are illustrated using the INBreast database, which comprises 410 images. Besides the native annotations, ground truth to validate retrieval models had to be acquired. Classification accuracy is as high as 100% for some of the dimensions. Results also demonstrate the effectiveness of the proposed weighted-sum approach, with variations in weight assignments impacting model performance. © 2024 Owner/Author.

2024

Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications

Autores
Vasconcelos, V; Domingues, I; Paredes, S;

Publicação
Lecture Notes in Computer Science

Abstract

2024

Context-Aware System for Information Flow Management in Factories of the Future

Autores
Monteiro, P; Pereira, R; Nunes, R; Reis, A; Pinto, T;

Publicação
APPLIED SCIENCES-BASEL

Abstract
The trends of the 21st century are challenging the traditional production process due to the reduction in the life cycle of products and the demand for more complex products in greater quantities. Industry 4.0 (I4.0) was introduced in 2011 and it is recognized as the fourth industrial revolution, with the aim of improving manufacturing processes and increasing the competitiveness of industry. I4.0 uses technological concepts such as Cyber-Physical Systems, Internet of Things and Cloud Computing to create services, reduce costs and increase productivity. In addition, concepts such as Smart Factories are emerging, which use context awareness to assist people and optimize tasks based on data from the physical and virtual world. This article explores and applies the capabilities of context-aware applications in industry, with a focus on production lines. In specific, this paper proposes a context-aware application based on a microservices approach, intended for integration into a context-aware information system, with specific application in the area of manufacturing. The manuscript presents a detailed architecture for structuring the application, explaining components, functions and contributions. The discussion covers development technologies, integration and communication between the application and other services, as well as experimental findings, which demonstrate the applicability and advantages of the proposed solution.

2024

On the Human-AI Metaphorical Interplay for Culturally Sensitive Generative AI Design in Music Co-Creation

Autores
Correia A.;

Publicação
CEUR Workshop Proceedings

Abstract
This research revolves around the potential challenges, opportunities, and strategies associated with human-centered generative artificial intelligence (AI) in the music compositional practice, emphasizing the role of metaphorical design in shaping musicians' expectations toward the adoption of generative AI in their everyday creative activities. Through a human-computer interaction (HCI) lens, this paper aims to discuss the cultural implications of the human-AI metaphorical design space for the seamless integration of intelligent algorithmic experiences in a manner that aligns with cultural values and realistic expectations of music creators while promoting informed policies, sociotechnical imaginaries, and culturally sensitive generative AI design strategies with focus on user-friendly interfaces that resonate with diverse music creation groups.

2024

Switching Off to Switch On: An Ontological Inquiry into the Many Facets of Digital Well-Being

Autores
Nascimento, M; Motta, C; Correia, A; Schneider, D;

Publicação
Lecture Notes in Computer Science

Abstract

2024

Scale Development for Measuring Digitally Enhanced Place-Belongingness: A Research Design

Autores
Mohseni, H; Correia, A; Silvennoinen, J; Kujala, T;

Publicação
2024 International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)

Abstract

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