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Publications

Publications by HumanISE

2025

An Interactive Game for Improved Driving Behaviour Experience and Decision Support

Authors
Penelas, G; Pinto, T; Reis, A; Barbosa, L; Barroso, J;

Publication
HCI INTERNATIONAL 2024 - LATE BREAKING PAPERS, HCII 2024, PT VIII

Abstract
This paper presents an interactive game designed to improve users' experience related to driving behaviour, as well as to provide decision support in this context. This paper explores machine learning (ML) methods to enhance the decision-making and automation in a gaming environment. It examines various ML strategies, including supervised, unsupervised, and Reinforcement Learning (RL), emphasizing RL's effectiveness in interactive environments and its combination with Deep Learning, culminating in Deep Reinforcement Learning (DRL) for intricate decision-making processes. By leveraging these concepts, a practical application considering a gaming scenario is presented, which replicates vehicle behaviour simulations from real-world driving scenarios. Ultimately, the objective of this research is to contribute to the ML and artificial intelligence (AI) fields by introducing methods that could transform the way player agents adapt and interact with the environment and other agents decisions, leading to more authentic and fluid gaming experiences. Additionally, by considering recreational and serious games as case studies, this work aims to demonstrate the versatility of these methods, providing a rich, dynamic environment for testing the adaptability and responsiveness, while can also offer a context for applying these advancements to simulate and solve real-world problems in the complex and dynamic domain of mobility.

2025

Enhanced User Interaction in Mobility Decision Support Using Explainable Artificial Intelligence

Authors
Valina, L; Teixeira, B; Pinto, T; Vale, Z; Coelho, S; Fontes, S; Reis, A;

Publication
HCI INTERNATIONAL 2024-LATE BREAKING PAPERS, HCII 2024, PT II

Abstract
Artificial Intelligence (AI) is now ubiquitous in daily life, significantly impacting society by supporting decision-making. However, in many application areas, understanding the rationale behind AI decisions is crucial, highlighting the need for explainable AI (XAI). AI algorithms often lack transparency, making it hard to understand their inner workings. This work presents an overview of XAI solutions for decision support in mobility context. It addresses the complexity of explaining decision support models by offering explanations in various formats tailored to different user profiles. By integrating language models, XAI models may generate texts with varying technical detail levels, aiding ethical AI deployment and bridging the gap between complex models and human interpretability. This work explores the need for flexible explanation formats, supporting varied user profiles with graphical, textual, and tabular explanations. By integrating natural language processing models personalized explanations that are accurate, understandable, and accessible to a diverse audience can be generated. This study ultimately aims to support the task of making XAI robust and user-friendly, boosting its widespread use and application.

2025

Dynamic Online Parameter Configuration of Genetic Algorithms Using Reinforcement Learning

Authors
Oliveira, V; Pinto, T; Ramos, C;

Publication
PROGRESS IN ARTIFICIAL INTELLIGENCE, EPIA 2024, PT II

Abstract
The effectiveness of optimizing complex problems is closely linked to the configuration of parameters in search algorithms, especially when considering metaheuristic optimization models. Although various automated methods for algorithm configuration have been proposed to alleviate users from manually tuning parameters, there is still unexplored potential in dynamically adjusting certain algorithm parameters during execution, which can lead to enhanced performance. The main objective is to comparatively analyze the effectiveness of manual parameter tuning compared to a dynamic online configuration approach based on reinforcement learning. To this end, the State-Action-Reward-State-Action (SARSA) algorithm is adapted to adjust the parameters of a genetic algorithm, namely population size, crossover rate, mutation rate, and number of generations. Tests are conducted with these two methods on benchmark functions commonly used in the literature. Additionally, the proposed model has been evaluated in a practical problem of optimizing energy trading portfolios in the electricity market. Results indicate that the reinforcement learning-based algorithm tends to achieve seemingly better results than manual configuration, while maintaining very similar execution times. This result suggests that online parameter tuning approaches may be more effective and offer a viable alternative for optimization in metaheuristic algorithms.

2025

Modeling Electricity Markets and Energy Systems: Challenges and Opportunities

Authors
Aliabadi, DE; Pinto, T;

Publication
ENERGIES

Abstract
[No abstract available]

2025

Haka'a'Museum: Designing for a Sustainable Ocean

Authors
Van Zeller, M; Cesario, V;

Publication
COMPANION PROCEEDINGS OF THE 2025 ACM DESIGNING INTERACTIVE SYSTEMS CONFERENCE, DIS 2025

Abstract
The Haka'a'Museum workshop in Madeira explores how augmented reality (AR) enhances marine conservation education. This one-day, hands-on experience engages participants in co-creating AR experiences that make complex environmental issues more accessible. Following a structured approach, participants explore museum exhibits, collaborate on AR concepts, implement content using no-code tools, and evaluate their experiences. Leveraging Madeira's unique marine ecosystem, the workshop addresses ocean pollution, climate change, and sustainability. Data from AR interactions will inform the best practices for museum education. Ultimately, the workshop fosters awareness and action for ocean sustainability, redefining how museums educate through immersive technology.

2025

EVLearn: extending the cityLearn framework with electric vehicle simulation

Authors
Fonseca, T; Ferreira, LL; Cabral, B; Severino, R; Nweye, K; Ghose, D; Nagy, Z;

Publication
Energy Inform.

Abstract

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