Saia, Roberto
Saia, Roberto
A holistic auto-configurable ensemble machine learning strategy for financial trading
2019-01-01 Carta, S.; Corriga, A.; Ferreira, A.; Recupero, D. R.; Saia, R.
A probabilistic-driven ensemble approach to perform event classification in intrusion detection system
2018-01-01 Saia, Roberto; Carta, Salvatore; REFORGIATO RECUPERO, DIEGO ANGELO GAETANO
Analysis of a consensus protocol for extending consistent subchains on the bitcoin blockchain
2020-01-01 Longo, R.; Podda, A. S.; Saia, R.
Binary sieves: Toward a semantic approach to user segmentation for behavioral targeting
2016-01-01 Saia, Roberto; Boratto, Ludovico; Carta, SALVATORE MARIO; Fenu, Gianni
A blockchain-based distributed paradigm to secure localization services
2021-01-01 Saia, R.; Podda, A. S.; Pompianu, L.; Reforgiato Recupero, D.; Fenu, G.
A class-based strategy to user behavior modeling in recommender systems
2016-01-01 Saia, Roberto; Boratto, Ludovico; Carta, SALVATORE MARIO
A combined entropy-based approach for a proactive credit scoring
2020-01-01 Carta, SALVATORE MARIO; CASTELO BRANCO FERREIRA, Anselmo; REFORGIATO RECUPERO, DIEGO ANGELO GAETANO; Saia, M.; Saia, Roberto
Credit scoring by leveraging an ensemble stochastic criterion in a transformed feature space
2021-01-01 Carta, S; Ferreira, Anselmo; Recupero, Diego Reforgiato; Saia, R
A discrete wavelet transform approach to fraud detection
2017-01-01 Saia, Roberto
A discretized enriched technique to enhance machine learning performance in credit scoring
2019-01-01 Saia, R.; Carta, S.; Reforgiato Recupero, D.; Fenu, G.; Saia, M.
A discretized extended feature space (DEFS) model to improve the anomaly detection performance in network intrusion detection systems
2019-01-01 Saia, R.; Carta, S.; Reforgiato Recupero, D.; Fenu, G.; Stanciu, M. M.
Dissecting Ponzi schemes on Ethereum: identification, analysis, and impact
2020-01-01 Bartoletti, Massimo; Carta, SALVATORE MARIO; Cimoli, Tiziana; Saia, Roberto
An entropy based algorithm for credit scoring
2016-01-01 Saia, Roberto; Carta, SALVATORE MARIO
Evaluating credit card transactions in the frequency domain for a proactive fraud detection approach
2017-01-01 Saia, Roberto; Carta, Salvatore
Evaluating the benefits of using proactive transformed-domain-based techniques in fraud detection tasks
2019-01-01 Saia, Roberto; Carta, Salvatore
Exploiting a determinant-based metric to evaluate a word-embeddings matrix of Items
2017-01-01 Boratto, Ludovico; Carta, SALVATORE MARIO; Fenu, Gianni; Saia, Roberto
Exploiting the evaluation frequency of the items to enhance the recommendation accuracy
2017-01-01 Saia, Roberto; Boratto, Ludovico; Carta, SALVATORE MARIO
A feature space transformation to intrusion detection systems
2020-01-01 Saia, R.; Carta, S.; REFORGIATO RECUPERO, DIEGO ANGELO GAETANO; Fenu, G.
Forecasting E-commerce products prices by combining an autoregressive integrated moving average (ARIMA) model and Google Trends data
2019-01-01 Carta, Salvatore; Medda, Andrea; Pili, Alessio; Recupero, Diego Reforgiato; Saia, Roberto
A fourier spectral pattern analysis to design credit scoring models
2017-01-01 Saia, Roberto; Carta, Salvatore