25 documents found, page 1 of 3
Correction to: WSMOTER: a novel approach for imbalanced regression
Camacho, Luís; Bacao, FernandoCamacho, L., & Bacao, F. (2024). Correction to: WSMOTER: a novel approach for imbalanced regression. Applied Intelligence, 54, 11160. https://doi.org/10.1007/s10489-024-05704-7; The chapter WSMOTER: a novel approach for imbalanced regression, written by Luís Camacho and Fernando Bacao, was originally published without open access. Following the author’s/authors’ decision to opt for open access, the copyright of...
Tabular and latent space synthetic data generation
Fonseca, Joao; Bacao, FernandoFonseca, J., & Bacao, F. (2023). Tabular and latent space synthetic data generation: a literature review. Journal of Big Data, 10, 1-37. [115]. https://doi.org/10.1186/s40537-023-00792-7 --- This research was supported by two research grants of the Portuguese Foundation for Science and Technology (“Fundação para a Ciência e a Tecnologia”), references SFRH/BD/151473/2021 and DSAIPA/DS/0116/2019, and by project U...
Advanced Genetic Programming vs. State-of-the-Art AutoML in Imbalanced Binary C...
Frank, Franz; Bacao, FernandoFrank, F., & Bacao, F. (2023). Advanced Genetic Programming vs. State-of-the-Art AutoML in Imbalanced Binary Classification. Emerging Science Journal, 7(4), 1349-1363. https://doi.org/10.28991/ESJ-2023-07-04-021--- Data Availability Statement: Publicly available datasets were analyzed in this study. This data can be found here: https://github.com/joaopfonseca/mlresearch. ---This work was supported by a grant of...
A numeric-based machine learning design for detecting organized retail fraud in...
Mutemi, Abed; Bacao, FernandoMutemi, A., & Bacao, F. (2023). A numeric-based machine learning design for detecting organized retail fraud in digital marketplaces. Scientific Reports, 13(1), 1-16. [12499]. https://doi.org/10.1038/s41598-023-38304-5; Organized retail crime (ORC) is a significant issue for retailers, marketplace platforms, and consumers. Its prevalence and influence have increased fast in lockstep with the expansion of online...
Geometric SMOTE for imbalanced datasets with nominal and continuous features
Fonseca, Joao; Bacao, FernandoFonseca, J., & Bacao, F. (2023). Geometric SMOTE for imbalanced datasets with nominal and continuous features. Expert Systems with Applications, 234(December), 1-9. [121053]. https://doi.org/10.1016/j.eswa.2023.121053 --- This research was supported by research grants of the Portuguese Foundation for Science and Technology (“Fundação para a Ciência e a Tecnologia”), references SFRH/BD/151473/2021, DSAIPA/DS/011...
Detecting Fraudulent Wallets in Ethereum Blockchain Combining Supervised and Un...
Crisostomo, Joao; Lobo, Victor; Bacao, FernandoCrisóstomo, J., Lobo, V., & Bação, F. (2023). Detecting Fraudulent Wallets in Ethereum Blockchain Combining Supervised and Unsupervised Techniques: Using Autoencoders and XGboost. In J. M. Machado, P. Vieira, A. Abelha, L. Vigneri, J. Prieto, H. Peixoto, & D. Arroyo (Eds.), Blockchain and Applications, 5th International Congress: BLOCKCHAIN 2023 (pp. 224-233). (Lecture Notes in Networks and Systems; Vol. 778). ...
Fraud, corruption, and collusion in public procurement activities, a systematic...
Lyra, Marcos S.; Damásio, Bruno; Pinheiro, Flávio L.; Bacao, FernandoLyra, M. S., Damásio, B., Pinheiro, F. L., & Bacao, F. (2022). Fraud, corruption, and collusion in public procurement activities, a systematic literature review on data-driven methods. Applied Network Science, 7(1), 1-30. [83]. https://doi.org/10.1007/s41109-022-00523-6 --- MSL was fnancially supported by Tribunal de Contas do Estado do Ceará through a Ph.D. scholarship. FLP, FB and BD acknowledge the fnancial ...
A Rapid Semi-automated Literature Review on Legal Precedents Retrieval
Silva, Hugo; António, Nuno; Bacao, FernandoSilva, H., António, N., & Bacao, F. (2022). A Rapid Semi-automated Literature Review on Legal Precedents Retrieval. In G. Marreiros, B. Martins, A. Paiva, B. Ribeiro, & A. Sardinha (Eds.), Progress in Artificial Intelligence: 21st EPIA Conference on Artificial Intelligence, EPIA 2022, Lisbon, Portugal, August 31–September 2, 2022, Proceedings (pp. 53-65). (Lecture Notes in Artificial Intelligence; Vol. 13566). ...
MapIntel
Silva, David; Bacao, FernandoSilva, D., & Bacao, F. (2022). MapIntel: Enhancing Competitive Intelligence Acquisition Through Embeddings and Visual Analytics. In G. Marreiros, B. Martins, A. Paiva, A. Sardinha, & B. Ribeiro (Eds.), Progress in Artificial Intelligence: 21st EPIA Conference on Artificial Intelligence, EPIA 2022, Lisbon, Portugal, August 31–September 2, 2022, Proceedings (pp. 599-610). (Lecture Notes in Computer Science (inclu...
Public Procurement Fraud Detection
Lyra, Marcos S.; Pinheiro, Flávio L.; Bacao, FernandoLyra, M. S., Pinheiro, F. L., & Bacao, F. (2022). Public Procurement Fraud Detection: A Review Using Network Analysis. In R. M. Benito, C. Cherifi, H. Cherifi, E. Moro, L. M. Rocha, & M. Sales-Pardo (Eds.), Complex Networks & Their Applications X: Proceedings of the Tenth International Conference on Complex Networks and Their Applications COMPLEX NETWORKS 2021 (Vol. 1) (Vol. I, pp. 116-129). (Studies in Computa...