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João Tiago Ascensão
João Tiago Ascensão
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Title
Cited by
Cited by
Year
Machine learning methods to detect money laundering in the bitcoin blockchain in the presence of label scarcity
J Lorenz, MI Silva, D Aparício, JT Ascensão, P Bizarro
Proceedings of the First ACM International Conference on AI in Finance, 1-8, 2020
662020
Interleaved sequence rnns for fraud detection
B Branco, P Abreu, AS Gomes, MSC Almeida, JT Ascensão, P Bizarro
Proceedings of the 26th ACM SIGKDD international conference on knowledge …, 2020
402020
GuiltyWalker: Distance to illicit nodes in the Bitcoin network
C Oliveira, J Torres, MI Silva, D Aparício, JT Ascensão, P Bizarro
arXiv preprint arXiv:2102.05373, 2021
132021
Anti-Money Laundering Alert Optimization Using Machine Learning with Graphs
AN Eddin, J Bono, D Aparício, D Polido, JT Ascensao, P Bizarro, ...
arXiv preprint arXiv:2112.07508, 2021
42021
Arms: Automated rules management system for fraud detection
D Aparício, R Barata, J Bravo, JT Ascensão, P Bizarro
arXiv preprint arXiv:2002.06075, 2020
42020
Active learning for imbalanced data under cold start
R Barata, M Leite, R Pacheco, MOP Sampaio, JT Ascensão, P Bizarro
Proceedings of the Second ACM International Conference on AI in Finance, 1-9, 2021
32021
Finding NeMo: Fishing in banking networks using network motifs
X Fontes, D Aparício, MI Silva, B Malveiro, JT Ascensão, P Bizarro
arXiv preprint arXiv:2108.04494, 2021
22021
Graph traversal for measurement of fraudulent nodes
MI Silva, DO Aparício, AN Eddin, J Bono, JTBN Ascensão, PGSR Bizarro
US Patent App. 17/553,265, 2022
12022
Active learning annotation system that does not require historical data
MOP Sampaio, JTBN Ascensão, PGSR Bizarro, RJD Barata, MLP Leite, ...
US Patent App. 17/331,501, 2021
12021
Active learning for online training in imbalanced data streams under cold start
R Barata, M Leite, R Pacheco, MOP Sampaio, JT Ascensão, P Bizarro
arXiv preprint arXiv:2107.07724, 2021
12021
Triaging alerts using machine learning
AN Eddin, J Bono, JTBN Ascensão, PGSR Bizarro
US Patent App. 17/831,199, 2023
2023
Graph decomposition for fraudulent transaction analysis
MI Silva, DO Aparício, PGSR Bizarro, JTBN Ascensão, R Cristóvão, ...
US Patent 11,636,487, 2023
2023
Assessing transactional graphs based on generator-discriminator networks
RR Pereira, J Bono, DO Aparício, MI Silva, MR de Araújo, JTBN Ascensão, ...
US Patent App. 17/940,932, 2023
2023
The GANfather: Controllable generation of malicious activity to expose detection weaknesses and improve defence systems.
RR Pereira, J Bono, JT Ascensão, DO Aparicio, PMP Ribeiro, P Bizarro
2023
Automatic profile extraction in data streams using recurrent neural networks
BJAN de Almeida, J Bono, JTBN Ascensão, PGSR Bizarro
US Patent App. 17/586,461, 2022
2022
Automated rules management system
DO Aparício, RJD Barata, JGSB Ferreira, JTBN Ascensão, PGSR Bizarro
US Patent 11,403,644, 2022
2022
Lightweight Automated Feature Monitoring for Data Streams
J Conde, R Moreira, J Torres, P Cardoso, H Ferreira, MOP Sampaio, ...
arXiv preprint arXiv:2207.08640, 2022
2022
Generation of divergence distributions for automated data analysis
MOP Sampaio, PCL e Silva, JDC Azevedo, RM de Oliveira Moreira, ...
US Patent App. 17/386,288, 2022
2022
Automated feature monitoring for data streams
MOP Sampaio, PCL e Silva, JDC Azevedo, RM de Oliveira Moreira, ...
US Patent App. 17/386,291, 2022
2022
Discriminative machine learning system for optimization of multiple objectives
CA Duarte, JGSB Ferreira, PC Abreu, JPV Caetano, TLE Marquês, ...
US Patent App. 17/473,153, 2022
2022
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