| 2021 | LSTM Neural Network Modeling of Wind Speed and Correlation Analysis of Wind and Waves. | Carlos Serrano-Barreto, Cristina Leonard, Matilde Santos |
| 2021 | Indoor Positioning System for Ubiquitous Computing Environments. | Pedro Albuquerque Santos, Rui Pedro da Costa Porfrio, Rui Neves Madeira, Nuno Correia |
| 2021 | In-Car Violence Detection Based on the Audio Signal. | Flvio Arthur O. Santos, Dalila Dures, Francisco Supino Marcondes, Niklas Hammerschmidt, Sascha Lange, Jos Machado, Paulo Novais |
| 2021 | Linear Concept Approximation for Multilingual Document Recommendation. | Vilmos Tibor Salamon, Tsegaye Misikir Tashu, Toms Horvth |
| 2021 | WalkingStreet: Understanding Human Mobility Phenomena Through a Mobile Application. | Lus Rosa, Fbio Silva, Cesar Analide |
| 2021 | An Intelligent Decision Support System for Production Planning in Garments Industry. | Rui Ribeiro, Andr Luiz Pilastri, Hugo Carvalho, Arthur Matta, Pedro Jos Pereira, Pedro Rocha, Marcelo Pitanga Alves, Paulo Cortez |
| 2021 | Evaluating Football Player Actions During Counterattacks. | Laurynas Raudonius, Richard Allmendinger |
| 2021 | Multi-Attribute Forecast of the Price in the Iberian Electricity Market. | Gonalo Peres, Antonio J. Talln-Ballesteros, Lus Cavique |
| 2021 | Genetic and Ant Colony Algorithms to Solve the Multi-TSP. | Slvia de Castro Pereira, E. J. Solteiro Pires, Paulo B. de Moura Oliveira |
| 2021 | Learning Dynamic Connectivity with Residual-Attention Network for Autism Classification in 4D fMRI Brain Images. | Kyoung-Won Park, Seok-Jun Bu, Sung-Bae Cho |
| 2021 | A Parallel Variable Neighborhood Search for Solving Real-World Production-Scheduling Problems. | Eneko Osaba, Erlantz Loizaga, Xabier Goenaga, Valentn Snchez |
| 2021 | Evaluating Unidimensional Convolutional Neural Networks to Forecast the Influent pH of Wastewater Treatment Plants. | Pedro Oliveira, Bruno Fernandes, Francisco Aguiar, Maria Alcina Pereira, Paulo Novais |
| 2021 | Radar Echo Image Prediction Algorithm Based on Multi-scale Encoding-Decoding Network. | Xingang Mou, Chang Liu, Xiao Zhou |
| 2021 | Directional Graph Transformer-Based Control Flow Embedding for Malware Classification. | Hyung-Jun Moon, Seok-Jun Bu, Sung-Bae Cho |
| 2021 | Ensemble Synthetic Oversampling with Manhattan Distance for Unbalanced Hyperspectral Data. | Tajul Miftahushudur, Bruce Grieve, Hujun Yin |
| 2021 | A Hierarchical Multi-label Classification of Multi-resident Activities. | Hiba Mehri, Tayeb Lemlouma, Nicolas Montavont |
| 2021 | Fair Regret Minimization Queries. | Yuan Ma, Jiping Zheng |
| 2021 | ACHC: Associative Classifier Based on Hierarchical Clustering. | Jamolbek Mattiev, Branko Kavsek |
| 2021 | A Comparison of Machine Learning Approaches for Predicting In-Car Display Production Quality. | Lus Miguel Matos, Andr Domingues, Guilherme Moreira, Paulo Cortez, Andr Luiz Pilastri |
| 2021 | An Implementation of the "Guess Who?" Game Using CLIP. | Arnau Mart-Sarri, Vctor Rodrguez-Fernndez |
| 2021 | A Profile on Twitter Shadowban: An AI Ethics Position Paper on Free-Speech. | Francisco Supino Marcondes, Adelino Gala, Dalila Dures, Fernando Moreira, Jos Joo Almeida, Vania Baldi, Paulo Novais |
| 2021 | AutoML Technologies for the Identification of Sparse Models. | Aleksei Liuliakov, Barbara Hammer |
| 2021 | Learning Inter-Lingual Document Representations via Concept Compression. | Marc Lenz, Tsegaye Misikir Tashu, Toms Horvth |
| 2021 | A Complexity Measure for Binary Classification Problems Based on Lost Points. | Carmen Lancho, Isaac Martn de Diego, Marina Cuesta, Vctor Acea, Javier M. Moguerza |
| 2021 | Explainable Artificial Intelligence in Healthcare: Opportunities, Gaps and Challenges and a Novel Way to Look at the Problem Space. | Petra Korica, Neamat El Gayar, Wei Pang |