Publications

2020

2019

  • N. Atzei, M. Bartoletti, S. Lande, N. Yoshida, R. Zunino. Developing secure Bitcoin contracts with BitML. In Proc. ESEC/FSE, 2019. Also presented at the Scaling Bitcoin Workshop, 2019.

  • M. Bartoletti, B. Bellomy, L. Pompianu. A journey into Bitcoin metadata. In Journal of Grid Computing 17(1), 3-22, 2019

  • M. Bartoletti, L. Galletta, M. Murgia: A minimal core calculus for Solidity contracts. In Proc. CBT, 2019

  • M. Bartoletti, R. Zunino. Verifying liquidity of Bitcoin contracts. In Proc. POST, 2019

  • M. Bartoletti, R. Zunino. Formal models of Bitcoin contracts: a survey. In Frontiers in Blockchain, 2019.

  • L. Bocchi, M. Murgia, V. T. Vasconcelos, N, Yoshida. Asynchronous timed session types from duality to time-sensitive processes. In Proc. ESOP, 2019

  • S. Carta, A. Ferreira, D.R. Recupero, M. Saia, R. Saia. A Combined Entropy-based Approach for a Proactive Credit Scoring, In Engineering Applications of Artificial Intelligence, Elsevier, 2019

  • S. Carta, A. Corriga, R. Mulas, D. R. Recupero, R. Saia. A Supervised Multi-class Multi-label Word Embeddings Approach for Toxic Comment Classification. To be presented at 11th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (KDIR), 2019

  • R. Saia, S. Carta, D. R. Recupero, G. Fenu, M. M. Stanciu. A Discretized Extended Feature Space (DEFS) Model to Improve the Anomaly Detection Performance in Network Intrusion Detection. To be presented at 11th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (KDIR), 2019

  • R. Saia, S. Carta, D. R. Recupero, G. Fenu, M. Saia. A Discretized Enriched Technique to Enhance Machine Learning Performance in Credit Scoring. To be presented at 11th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (KDIR), 2019.

2018

  • N. Atzei, M. Bartoletti, T. Cimoli, S. Lande, R. Zunino. SoK: unraveling Bitcoin smart contracts. In Proc. POST, 2018

  • N. Atzei, M. Bartoletti, S. Lande, R. Zunino. A formal model of Bitcoin transactions. In Proc. Financial Cryptography, 2018

  • M. Bartoletti, R. Zunino. BitML: a calculus for Bitcoin smart contracts. In Proc. ACM CCS, 2018. Also available as Cryptology ePrint Archive 2018/122, 2018

  • M. Bartoletti, L. Bocchi, M. Murgia. Progress-preserving Refinements of CTA. In Proc. CONCUR, 2018

  • M. Bartoletti, T. Cimoli, R. Zunino. Fun with Bitcoin smart contracts. In Proc. ISOLA, 2018. Also avaiable as Cryptology ePrint Archive 2018/398, 2018

  • M. Bartoletti, T. Cimoli, L. Pompianu, S. Serusi. Blockchain for social good: a quantitative analysis. In Proc. Goodtechs, 2018

  • M. Bartoletti, B. Pes, S. Serusi. Data mining for detecting Bitcoin Ponzi schemes. In Proc. Crypto Valley Conference on Blockchain Technology, 2018

  • S. Carta, A. Medda, A. Pili, D. R. Recupero, R. Saia. Forecasting E-commerce Products Prices by Combining an Autoregressive Integrated Moving Average (ARIMA) Model and Google Trends Data. In Future Internet (FI), MDPI, 2018

  • G. Michele Pinna and Eric Fabre. Toward a uniform approach to the unfolding of nets. In Proc. ICE, 2018.

  • R. Saia, D. Reforgiato Recupero, S. Carta. A Probabilistic-driven Ensemble Approach to Perform Event Classification in Intrusion Detection System. In Proc. KDIR, 2018

  • R. Saia, S. Carta. Proactivity or Retroactivity? Evaluating the Benefits of Using Proactive Transformed-domain-based Techniques in Fraud Detection Tasks. In Proc. IoTBDS, 2018

  • R. Saia, S. Carta, G. Fenu. A Wavelet-based Data Analysis to Credit Scoring. In Proc. ICDSP, 2018

  • R. Saia, S. Carta. Evaluating the Benefits of Using Proactive Transformed-domain-based Techniques. In Future Generation Computer Systems, Elsevier (FGCS), 2018

  • R. Saia. Unbalanced Data Classification in Fraud Detection by Introducing a Multidimensional Space Analysis. In Proc. IoTBDS, 2018

  • R. Saia, S. Carta. Introducing a Vector Space Model to Perform a Proactive Credit Scoring. In Communications in Computer and Information Science, 2018

  • R. Saia, D. Reforgiato Recupero, S. Carta, G. Fenu. Internet of Entities (IoE): a Blockchain-based Distributed Paradigm for Data Exchange Between Wireless-based Devices. In Proc. SENSORNETS, 2018

  • R. Saia, L. Piras, S. Carta. Recommending Friends by Identifying Latent Similarities in Social Environments. In Proc. Social Aspects in Personalization and Search Workshop (SoAPS), 2018

2017

2016

2015

2014

  • M. Bartoletti, T. Cimoli, G.M. Pinna and R. Zunino. Circular causality in event structures. In Fundamenta Informaticae 134(3-4), 2014.

  • M. Bartoletti, A. Scalas, R. Zunino. A semantic deconstruction of session types. In Proc. CONCUR, 2014. Longer version with proofs available here

  • M. Bartoletti, T. Cimoli, G.M. Pinna. A note on two notions of compliance. In Proc. ICE, 2014.

  • M. Bartoletti, M. Murgia, A. Scalas, R. Zunino. Modelling and verifying contract-oriented systems in Maude. In Proc. WRLA, 2014.

  • M. Bartoletti, A. Scalas, R. Zunino. Towards a theory of honesty. Presented at HotSpot, 2014.

  • L. Boratto and S. Carta. Using Collaborative Filtering to Overcome the Curse of Dimensionality when Clustering Users in a Group Recommender System. In Proc. International Conference on Enterprise Information Systems (ICEIS), 2014.

  • L. Boratto and S. Carta. Modeling the Preferences of a Group of Users Detected by Clustering - a Group Recommendation Case-Study. In Proc. International Conference on Web Intelligence, Mining and Semantics (WIMS'14), 2014.

  • L. Boratto and S. Carta. The Rating Prediction Task in a Group Recommender System that Automatically Detects Groups: Architectures, Algorithms, and Performance Evaluation. Journal of Intelligent Information Systems, 2014.

  • S. Carta, G. Fenu, F. Mulas, P. Pilloni, D. Spano. Experiences from a long run with a virtual personal trainer. In HCI International, 2014.

  • G. Casu, G. M. Pinna. Flow unfolding of multi-clock nets. In Proc. Petri Nets, 2014.

  • G. Ciobanu, G.M. Pinna. Catalytic and communicating Petri nets are Turing-complete. Information and Computation, 2014.

  • M. Manca, L. Boratto, and S. Carta. Design and Architecture of a Friend Recommender System in the Social Bookmarking Domain. In Proc. Science and Information Conference, 2014.

  • L. Boratto and S. Carta. Impact of Content Novelty on the Accuracy of a Group Recommender System. In Proceedings of the 16th International Conference on Data Warehousing and Knowledge Discovery (DaWaK 2014), 2014.

  • M. Manca, L. Boratto, S. Carta. Mining User Behavior in a Social Bookmarking System: a Delicious Friend Recommender System. In Proceedings of the 3rd International Conference on Data Management Technologies and Applications (DATA 2014), 2014.

  • R. Saia, L. Boratto, S. Carta. Semantic Coherence-based User Profile Modeling in the Recommender Systems Context. In Proceedings of the 6th International Conference on Knowledge Discovery and Information Retrieval (KDIR), 2014.

2013

2012

2011

  • M. Bartoletti, E. Tuosto and R. Zunino. Contracts in Distributed Systems. In Proc. Interaction and Concurrency Experience (ICE), 2011

  • M. Bartoletti, L. Caires, I. Lanese, F. Mazzanti, D. Sangiorgi, H. T. Vieira and R. Zunino. Tools and Verification. In Martin Wirsing and Matthias Hölzl (Eds.). Rigorous Software Engineering for Service-Oriented Systems - Results of the SENSORIA project on Software Engineering for Service-Oriented Computing, Springer LNCS 6582, 2011

  • M. Bartoletti, P. Degano, G. Ferrari and R. Zunino. Call-by-contract for service discovery, orchestration and recovery. In Martin Wirsing and Matthias Hölzl (Eds.). Rigorous Software Engineering for Service-Oriented Systems - Results of the SENSORIA project on Software Engineering for Service-Oriented Computing, Springer LNCS 6582, 2011

  • G.M. Pinna. How much is worth to remember ? A taxonomy based on Petri Nets unfoldings. In Proc. Petri Nets, 2011.

  • F. Mulas, S. Carta, P. Pilloni, and M. Manca. Everywhere run: a virtual personal trainer for supporting people in their running activity. In Proc. 8th Int. Conf. on Advances in Computer Entertainment Technology (ACE), 2011.

  • F. Mulas, S. Carta, A. Acquaviva. Queue-based scheduling for soft real time applications. In Proc. 3rd Int. Conf. on Advances in Multimedia (MMEDIA), 2011 (Best Paper Award)

2010

  • M. Bartoletti and R. Zunino. A calculus of contracting processes. In Proc. IEEE Logics in Computer Science (LICS), 2010.

  • M. Bartoletti and R. Zunino. Primitives for contract-based synchronization. In Proc. Interaction and Concurrency Experience (ICE), 2010

  • M. Bartoletti and R. Zunino. Static enforcement of service deadlines. In Proc. IEEE Software Engineering and Formal Methods (SEFM), 2010.

  • L. Boratto and S. Carta. State-of-the-Art in Group Recommendation and New Approaches for Automatic Identification of Groups. In Information Retrieval and Mining in Distributed Environments. Studies for Computational Intelligence, Springer Verlag, 2010.

  • L. Boratto, S. Carta, and M. Satta. Groups Identification and Individual Recommendations in Group Recommendation Algorithms. In Proc. Workshop on the Practical Use of Recommender Systems, Algorithms and Technologies (PRSAT), 2010.

  • F. Mulas, A. Acquaviva, S. Carta, G. Fenu, D. Quaglia, F. Fummi. Network-Adaptive Management of Computation Energy in Wireless Sensor Networks. In Proc. ASM Symposium On Applied Computing, 2010

  • G. Michele Pinna, Andrea Saba. Simultaneity in Event Structures. In Proc. TAMC, 2010

2009

  • M. Bartoletti, P. Degano, G.L. Ferrari and R. Zunino. Local policies for resource usage analysis. In ACM Transactions on Programming Languages and Systems, Vol. 31, Issue 6, 2009.

  • M. Bartoletti, P. Degano and G.L. Ferrari. Planning and verifying service composition. In Journal of Computer Security, Vol. 17, Issue 5, 2009.

  • M. Bartoletti, P. Degano, G. Costa, F. Martinelli and R. Zunino. Securing Java with Local Policies. In Journal of Object Technology, Vol. 8, Issue 4, 2009.

  • L. Boratto, S. Carta, A. Chessa, M. Agelli, M.L. Clemente. Group recommendation with automatic identification of users communities. In Proc. IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT), 2009.

  • L. Boratto, S. Carta, E. Vargiu. RATC. A Robust Automated Tag Clustering Technique. In E-Commerce and Web Technologies. In Proc. EC-Web 09, LNCS 5692, Springer-Verlang, 2009.

  • F. Mulas, D.Atienza, A. Acquaviva, S. Carta, L. Benini G. De Micheli. Thermal Balancing Policy for Multiprocessor Stream Computing Platforms. In Transactions on Computer-Aided Design of Integrated Circuits And Systems, vol. 28, 2009

2008

  • M. Bartoletti, P. Degano, G.L. Ferrari and R. Zunino. Semantics-based design for secure Web Services. In IEEE Transactions on Software Engineering, Vol. 34, Issue 1, 2008. (tech report)

  • S. Carta, A. Alimonda, M.L. Clemente, M. Agelli. Glue: Improving tag-based contents retrieval exploiting implicit user feedback. In Proc. 8th Dutch-Belgian Information Retrieval Workshop (DIR 2008), 2008.

  • F. Mulas, M. Pittau, M. Buttu, S. Carta, A. Acquaviva, D. Atienza, L. Benini, G. De Micheli. Thermal Balancing Policy for Streaming Computing on Multiprocessor Architectures. In Proc. IEEE/ACM Design Automation and Test Conference, 2008.