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  1. Article

    Open Access

    Focalize K-NN: an imputation algorithm for time series datasets

    The effective use of time series data is crucial in business decision-making. Temporal data reveals temporal trends and patterns, enabling decision-makers to make informed decisions and prevent potential probl...

    Ana Almeida, Susana Brás, Susana Sargento in Pattern Analysis and Applications (2024)

  2. Article

    Open Access

    Metal Objects Were Much Desired: A Sixteenth-Century Shipwreck Cargo off the Coast of Esposende (Portugal) and the Importance of Studying Ship Cargos

    During winter storms in 2014 and 2017, strong waves exposed hundreds of timbers and artefacts at the Belinho beach, in the North of Portugal. These ship remains were later discovered to belong to a 16th-centur...

    Tânia Manuel Casimiro, Christopher Dostal, Filipe Castro in Journal of Maritime Archaeology (2024)

  3. No Access

    Chapter and Conference Paper

    AI-Based Supervising System for Improved Safety in Shared Robotic Areas

    Robots were introduced into the industry to improve quality and productivity. However, questions began to arise regarding the safety of employees. A new generation of robots, called cobots, has emerged and starte...

    Ana Almeida, António H. J. Moreira in Flexible Automation and Intelligent Manufa… (2024)

  4. No Access

    Chapter

    Towards an Integrated Approach on Occupational Health to Tackle COVID19 Pandemic

    Background: Serological screening is crucial for the prevention of infection, ensuring the maintenance of the workers’ health, thus promoting occupational health. It was reported that SARS-CoV-2 can survive in ae...

    Edna Ribeiro, Ketlyn Oliveira, Marta Dias in Occupational and Environmental Safety and … (2024)

  5. Article

    Open Access

    Time series big data: a survey on data stream frameworks, analysis and algorithms

    Big data has a substantial role nowadays, and its importance has significantly increased over the last decade. Big data’s biggest advantages are providing knowledge, supporting the decision-making process, and...

    Ana Almeida, Susana Brás, Susana Sargento, Filipe Cabral Pinto in Journal of Big Data (2023)

  6. No Access

    Chapter and Conference Paper

    Thermodynamic Equilibrium Modelling of Glycerol Gasification

    The modeling of the gasification process using the thermodynamic chemical equilibrium of the process is an important tool when it is intended to obtain preliminary results or to scale-up an experimental instal...

    Ana Almeida, Elisa Ramalho, Albina Ribeiro in The 9th International Conference on Energy… (2023)

  7. No Access

    Chapter and Conference Paper

    Time Series Imputation in Faulty Systems

    Time series data has a crucial role in business. It reveals temporal trends and patterns, making it possible for decision-makers to make informed decisions and mitigate problems even before they happen. The ex...

    Ana Almeida, Susana Brás, Susana Sargento in Pattern Recognition and Image Analysis (2023)

  8. No Access

    Chapter

    Improving Android Application Quality Through Extendable, Automated Security Testing

    Users trust their most sensitive data to their mobile devices and installed applications. These applications continuously collect information about users and their interactions and store that data locally or s...

    Nuno Realista, Francisco Palma in Emerging Trends in Cybersecurity Applicati… (2023)

  9. No Access

    Chapter and Conference Paper

    Using Bus Tracking Data to Detect Potential Hazard Driving Zones

    Urban mobility studies are critical to acquiring insights about traffic management, urban mobility evolution, planning of urban spaces, and many other applications. However, the study and mitigation of recurre...

    Ana Almeida, Susana Brás, Susana Sargento in Pattern Recognition and Image Analysis (2022)

  10. No Access

    Chapter and Conference Paper

    Using an Explainable Machine Learning Approach to Minimize Opportunistic Maintenance Interventions

    The industry 4.0 paradigm, with a wide range of sensors, IoT and big data technologies, has facilitated the assessment of faults in complex mechanical systems. In this paper, a fault diagnosis strategy is pres...

    Afonso Lourenço, Marta Fernandes in Highlights in Practical Applications of Ag… (2022)

  11. No Access

    Book and Conference Proceedings

  12. No Access

    Chapter

    The Belinho 1 Shipwreck, Esposende, Portugal

    In the winter of 2014, João Sá, Luís Calheiros, Alexandre Sá, and Emanuel Sá communicated the finding of an important set of ship timbers and artifacts washed ashore at Belinho, Portugal, after an exceptionall...

    Ana Almeida, Tânia Casimiro, Filipe Castro, Miguel Martins in Heritage and the Sea (2022)

  13. No Access

    Chapter and Conference Paper

    Inspiration Mining: Exploring Design Research(ers) Strategies

    The article describes and presents the results of an atypical process of Design research strategy, tested in a Master in Design Course. It is intended that students explore ideas, concepts and themes - Inspira...

    Paulo Maldonado, Ana Ricardo, Ana Almeida in Advances in Creativity, Innovation, Entrep… (2021)

  14. No Access

    Article

    Gasification of Cork Wastes in a Fluidized Bed Reactor

    Biomass gasification has been identified as an option for energetic valorisation of organic wastes. This work aimed to study the gasification of cork industry wastes using a semi-batch fluidized bed reactor. T...

    Sara Rodrigues, Ana Almeida, Albina Ribeiro, Paula Neto in Waste and Biomass Valorization (2020)

  15. No Access

    Chapter and Conference Paper

    Smart Coach—A Recommendation System for Young Football Athletes

    Over the last decades Information and Communication Technologies (I...

    Paulo Matos, João Rocha, Ramiro Gonçalves in Ambient Intelligence – Software and Applic… (2020)

  16. No Access

    Chapter and Conference Paper

    A Definition of a Coaching Plan to Guide Patients with Chronic Obstructive Respiratory Diseases

    With such a noticeable increase in the number of people with chronic obstructive respiratory diseases the effectiveness of traditional healthcare systems has worsened significantly over the last years. There i...

    Diogo Martinho, Ana Vieira, João Carneiro in Trends and Innovations in Information Syst… (2020)

  17. No Access

    Chapter and Conference Paper

    Evaluation of Behavioral Compliance with Safety Warnings at Different Levels of Cognitive Load in Warehouses

    This study aims to evaluate the behavioral compliance with dynamic safety warnings, in different levels of cognitive load in warehouses. Participated in the study forty subjects between the ages of 17 and 47. ...

    Ana Almeida, Francisco Rebelo, Paulo Noriega in Advances in Ergonomics in Design (2020)

  18. No Access

    Chapter and Conference Paper

    Mobile Application to Support Children with Anxiety Disorders

    This paper describes WEBECOOL, a hybrid web/mobile application with the purpose of improving the self-management of anxiety disorders. The development of WEBECOOL was driven by a multidisciplinary collaborati...

    Nuno Fonseca, Ana Almeida, Maria Moreno in XV Mediterranean Conference on Medical and… (2020)

  19. No Access

    Chapter and Conference Paper

    A MAS Architecture for a Project Scheduling Problem with Operation Dependant Setup Times

    The manufacturing industry is an ever-changing environment with companies facing increasing external and internal challenges, such as economic crises, technological development and global competition. These c...

    Daniel Mota, Constantino Martins in International Joint Conference SOCO’18-CIS… (2019)

  20. No Access

    Article

    Enniatin B and ochratoxin A in the blood serum of workers from the waste management setting

    The waste management occupational environment is recognized by the simultaneous presence of several substances and biologic agents. Therefore, workers are exposed simultaneously to multiple contaminants. Occup...

    Susana Viegas, Bernd Osteresch, Ana Almeida, Benedikt Cramer in Mycotoxin Research (2018)

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