Università degli Studi di Cagliari
Roberto Saia
Can Existing 3D Monocular Object Detection Methods Work in Roadside Contexts? A Reproducibility Study
2023-01-01 Barra, S.; Marras, M.; Mohamed, S.; Podda, A. S.; Saia, R.
Leveraging the Training Data Partitioning to Improve Events Characterization in Intrusion Detection Systems
2023-01-01 Saia, R.; Carta, S.; Fenu, G.; Pompianu, L.
Influencing brain waves by evoked potentials as biometric approach: taking stock of the last six years of research
2023-01-01 Saia, R.; Carta, S.; Fenu, G.; Pompianu, L.
Brain Waves and Evoked Potentials as Biometric User Identification Strategy: An Affordable Low-cost Approach
2022-01-01 Saia, R.; Carta, S.; Fenu, G.; Pompianu, L.
A Region-based Training Data Segmentation Strategy to Credit Scoring
2022-01-01 Saia, R.; Carta, S.; Fenu, G.; Pompianu, L.
A comparison of audio-based deep learning methods for detecting anomalous road events
2022-01-01 Balia, R.; Giuliani, A.; Piano, L.; Pisu, A.; Saia, R.; Sansoni, N.
Decomposing Training Data to Improve Network Intrusion Detection Performance
2021-01-01 Saia, R.; Podda, A. S.; Fenu, G.; Balia, R.
From Payment Services Directive 2 (PSD2) to Credit Scoring: A Case Study on an Italian Banking Institution
2021-01-01 Saia, R.; Giuliani, A.; Pompianu, L.; Carta, S.
Wireless internet, multimedia, and artificial intelligence: new applications and infrastructures
2021-01-01 Saia, R.; Carta, S.; Bergmann, O.
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 blockchain-based distributed paradigm to secure localization services
2021-01-01 Saia, R.; Podda, A. S.; Pompianu, L.; Reforgiato Recupero, D.; Fenu, G.
Dissecting Ponzi schemes on Ethereum: identification, analysis, and impact
2020-01-01 Bartoletti, Massimo; Carta, SALVATORE MARIO; Cimoli, Tiziana; Saia, Roberto
A feature space transformation to intrusion detection systems
2020-01-01 Saia, R.; Carta, S.; REFORGIATO RECUPERO, DIEGO ANGELO GAETANO; Fenu, G.
A General Approach for Risk Controlled Trading Based on Machine Learning and Statistical Arbitrage
2020-01-01 Carta, S.; Reforgiato Recupero, D.; Saia, R.; Stanciu, M. M.
A local feature engineering strategy to improve network anomaly detection
2020-01-01 Carta, S.; Podda, A. S.; Recupero, D. R.; Saia, R.
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
A Two-Step Feature Space Transforming Method to Improve Credit Scoring Performance
2020-01-01 Carta, S.; Fenu, G.; Ferreira, A.; Reforgiato Recupero, D.; Saia, R.
Popularity prediction of instagram posts
2020-01-01 Carta, S.; Podda, A. S.; Recupero, D. R.; Saia, R.; Usai, G.
Analysis of a consensus protocol for extending consistent subchains on the bitcoin blockchain
2020-01-01 Longo, R.; Podda, A. S.; Saia, R.
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.
Evaluating the benefits of using proactive transformed-domain-based techniques in fraud detection tasks
2019-01-01 Saia, Roberto; Carta, Salvatore
Internet of entities (IoE): A blockchain-based distributed paradigm for data exchange between wireless-based devices
2019-01-01 Saia, Roberto; Carta, SALVATORE MARIO; Recupero, Diego Reforgiato; Fenu, Gianni
Introducing a vector space model to perform a proactive credit scoring
2019-01-01 Saia, R.; Carta, S.
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.
A supervised multi-class multi-label word embeddings approach for toxic comment classification
2019-01-01 Carta, S.; Corriga, A.; Mulas, R.; Reforgiato Recupero, D.; Saia, R.
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 holistic auto-configurable ensemble machine learning strategy for financial trading
2019-01-01 Carta, S.; Corriga, A.; Ferreira, A.; Recupero, D. R.; Saia, R.
Fraud detection for E-commerce transactions by employing a prudential Multiple Consensus model
2019-01-01 Carta, Salvatore; Fenu, Gianni; Reforgiato Recupero, Diego; Saia, Roberto
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
A wavelet-based data analysis to credit scoring
2018-01-01 Saia, Roberto; Carta, Salvatore; Fenu, Gianni
Unbalanced data classification in fraud detection by introducing a multidimensional space analysis
2018-01-01 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 frequency-domain-based pattern mining for credit card fraud detection
2017-01-01 Saia, Roberto; Carta, SALVATORE MARIO
Semantics-aware content-based recommender systems: Design and architecture guidelines
2017-01-01 Boratto, Ludovico; Carta, SALVATORE MARIO; Fenu, Gianni; Saia, Roberto
Evaluating credit card transactions in the frequency domain for a proactive fraud detection approach
2017-01-01 Saia, Roberto; Carta, Salvatore
A discrete wavelet transform approach to fraud detection
2017-01-01 Saia, Roberto
A fourier spectral pattern analysis to design credit scoring models
2017-01-01 Saia, Roberto; Carta, Salvatore
Popularity does not always mean triviality: introduction of popularity criteria to improve the accuracy of a recommender system
2017-01-01 Saia, Roberto; Boratto, Ludovico; Carta, SALVATORE MARIO
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
Similarity and diversity: two sides of the same coin in the evaluation of data streams
2016-03-07
Improving the accuracy of latent-space-based recommender systems by introducing a cut-off criterion
2016-01-01 Boratto, Ludovico; Carta, SALVATORE MARIO; Saia, Roberto
A linear-dependence-based approach to design proactive credit scoring models
2016-01-01 Saia, Roberto; Carta, SALVATORE MARIO
Introducing a weighted ontology to improve the graph-based semantic similarity measures
2016-01-01 Saia, Roberto; Boratto, Ludovico; Carta, SALVATORE MARIO
A class-based strategy to user behavior modeling in recommender systems
2016-01-01 Saia, Roberto; Boratto, Ludovico; Carta, SALVATORE MARIO
Representing items as word-embedding vectors and generating recommendations by measuring their linear independence
2016-01-01 Boratto, Ludovico; Carta, SALVATORE MARIO; Fenu, Gianni; Saia, Roberto
Using neural word embeddings to model user behavior and detect user segments
2016-01-01 Boratto, Ludovico; Carta, SALVATORE MARIO; Fenu, Gianni; Saia, Roberto
A semantic approach to remove incoherent items from a user profile and improve the accuracy of a recommender system
2016-01-01 Saia, Roberto; Boratto, Ludovico; Carta, SALVATORE MARIO
An entropy based algorithm for credit scoring
2016-01-01 Saia, Roberto; Carta, SALVATORE MARIO
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 proactive Time-Frame Convolution Vector (TFCV) technique to detect frauds attempts in e-commerce transactions
2015-01-01 Saia, Roberto; Boratto, Ludovico; Carta, SALVATORE MARIO
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