Predicting hospital appointment No-shows under class imbalance: A comparative study with SMOTE, Cost-Sensitive learning and post-hoc calibration

Array

2026 | journal-article

Patterns and Predictions in Recycling: A Time-Series Clustering Study of Recycling Rates in the European Union

PROCEEDINGS OF 20TH IBERIAN CONFERENCE ON INFORMATION SYSTEMS AND TECHNOLOGIES, CISTI 2025, VOL 2

2026 | conference-paper

Short- and long-term financial distress prediction in SMEs: a survival model comparison

JOURNAL OF APPLIED STATISTICS

2025 | preprint

Enhancing Dyeing Processes with Machine Learning: Strategies for Reducing Textile Non-Conformities

KDIR

2024 | conference-paper

Machine Learning and the Dyeing Process: A Study on Reducing Textile Non-Conformities

2024 | report

Using meta‐learning to predict performance metrics in machine learning problems

Expert Systems

2023 | journal-article

Enhancing Healthcare in Emergency Department Through Patient and External Conditions Profiling: A Cluster Analysis

KDIR

2023 | conference-paper

Predicting and explaining absenteeism risk in hospital patients before and during COVID-19

SOCIO-ECONOMIC PLANNING SCIENCES

2023 | journal-article

Teaching Data Structures and Algorithms Through Games

2023 | book-chapter

Using Segmentation to Improve Machine Learning Performance in Human-in-the-Loop Systems

INTELLIGENT SYSTEMS AND APPLICATIONS, VOL 2

2023 | conference-paper

Characterisation of the first group of participants in the Capacid@de Digital initiative

CENTERIS/ProjMAN/HCist

2022 | conference-paper

Continuously Learning from User Feedback

INFORMATION SYSTEMS AND TECHNOLOGIES, WORLDCIST 2022, VOL 1

2022 | conference-paper

Gamification of the Learning Process

INTERACTION DESIGN AND ARCHITECTURES

2022 | other

Risk Factors Associated with Hospital Unwarned Appointment Absenteeism: A logistic binary regression approach

ICoMS

2022 | conference-paper

An Anthropocentric and Enhanced Predictive Approach to Smart City Management

SMART CITIES

2021 | journal-article

Boosting E-Auditing Process Through E-Files Semantic Enrichment

WorldCIST (2)

2021 | conference-paper

Capacid@de Digital: Tâmega e Sousa Volunteer Network for Digital Training,Capacid@de Digital: Rede de Voluntários da ESTG para a Capacitação Digital do Tâmega e Sousa

Iberian Conference on Information Systems and Technologies, CISTI

2021 | conference-paper

Optimizing Model Training in Interactive Learning Scenarios

Advances in Intelligent Systems and Computing

2021 | book

A Soft Context-aware Traffic Management System For Smart Cities

In Citizen-Centric Smart Cities Services (CCSCS'2020) workshop - The 16th International Conference on Intelligent Environments - IE'20

2020 | conference-paper

A data mining approach for customer segmentation using a SAF-T based business intelligence system

Proceedings of the 14th IADIS International Conference Computer Graphics, Visualization, Computer Vision and Image Processing 2020, CGVCVIP 2020 and Proceedings of the 5th IADIS International Conference Big Data Analytics, Data Mining and Computational Intelligence 2020, BigDaCI 2020 and Proceedings of the 9th IADIS International Conference Theory and Practice in Modern Computing 2020, TPMC 2020 - Part of the 14th Multi Conference on Computer Science and Information Systems, MCCSIS 2020

2020 | conference-paper

Improving organizational decision making using a saf-t based business intelligence system

Atas da Conferencia da Associacao Portuguesa de Sistemas de Informacao

2020 | conference-paper

What-If Analysis on the Evaluation of User Interface Usability

Interactivity and the Future of the Human-Computer Interface

2020 | book-chapter

An Upper Level for What-If Analysis

2019 | conference-paper

Discovering Analytical Preferences for Personalizing What-If Scenarios

EPIA (2)

2019 | conference-paper

Enhancing the process of view selection in data cubes using what-If analysis

2019 | dissertation-thesis

Enhancing the process of view selection in data cubes using what-If analysis

2019 | dissertation-thesis

MULTIDIMENSIONAL EVALUATION OF USER INTERFACES USABILITY ENRICHED WITH DECISION SUPPORT SYSTEMS ANALYSIS

2019 | conference-paper

The Added Value of OLAP Preferences in What-If Applications

KDIR

2019 | conference-paper

Inception and specification of what-if scenarios using OLAP usage preferences

Advances in Intelligent Systems and Computing

2018 | book

Using alloy for verifying the integration of OLAP preferences in a hybrid what-if scenario application

Smart Innovation, Systems and Technologies

2018 | book

Checking the Correctness of What-If Scenarios

In the 11th IFIP WG 8.9 Working Conference CONFENIS'2017

2017 | conference-paper

Conceiving hybrid what-if scenarios based on usage preferences

Lecture Notes in Business Information Processing

2017 | book

Enriching what-if scenarios with OLAP usage preferences

IC3K 2016 - Proceedings of the 8th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management

2016 | conference-paper

Descoberta de Padrões num Sistema de Certificação de Empresas

CISTI 2012 - 7a Conferência Ibérica de Sistemas e Tecnologias de Informação

2012 | conference-paper

Discovering patterns in a certification system of companies

Iberian Conference on Information Systems and Technologies, CISTI

2012 | conference-paper

Descoberta de padrões num sistema de certificação de empresas

2011 | dissertation-thesis