Guilherme Ramos

58 papers A* 5A 2B 1C 2Journal 40Unranked 8

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Accelerating Average Consensus in Dynamical Networks Without Compromising Accuracy, Privacy, or Resilience. IEEE Access José Moniz, Guilherme Ramos, Sérgio Pequito
2026	—	`conf`	Bribery-Resistant Ranking Systems: A Multipartite User-Agnostic Framework for AI Act Compliance. ECIR (1) Martim Baltazar, Ludovico Boratto, Mirko Marras, Guilherme Ramos
2026	J	`jnl`	Statistical resilience: A parameter-free approach to ethical consensus. Eur. J. Control Guilherme Ramos, Emily A. Pereira
2025	J	`jnl`	Distributed graph augmentation protocols to achieve strong connectivity in multi-agent networks. Autom. Guilherme Ramos, Diogo Poças, Sérgio Pequito
2025	A*	`conf`	Private Preferences, Public Rankings: A Privacy-Preserving Framework for Marketplace Recommendations. SIGIR Guilherme Ramos, Ludovico Boratto, Mirko Marras
2025	J	`jnl`	Reputation-Based Resilient Consensus With Privacy Guarantees. IEEE Trans. Control. Netw. Syst. Guilherme Ramos, Sérgio Pequito, Daniel Silvestre
2025	J	`jnl`	Robust Privacy-Preserving Federated Item Ranking in Online Marketplaces: Exploiting Platform Reputation for Effective Aggregation. IEEE Trans. Big Data Guilherme Ramos, Ludovico Boratto, Mirko Marras
2025	B	`conf`	Rûm: Multivalued Loss-Tolerant Byzantine Consensus for Mobile Ad-Hoc Networks. NCA João Pedro, Guilherme Ramos, David R. Matos
2024	J	`jnl`	A Discrete-Time Reputation-Based Resilient Consensus Algorithm for Synchronous or Asynchronous Communications. IEEE Trans. Autom. Control. Guilherme Ramos, Daniel Silvestre, Carlos Silvestre
2024	J	`jnl`	Minimum jointly structural input and output selection. Autom. Guilherme Ramos, A. Pedro Aguiar, Sérgio Pequito
2024	J	`jnl`	Privacy-Preserving Average Consensus Through Network Augmentation. IEEE Trans. Autom. Control. Guilherme Ramos, António Pedro Aguiar, Soummya Kar, Sérgio Pequito
2024	A*	`conf`	Towards Ethical Item Ranking: A Paradigm Shift from User-Centric to Item-Centric Approaches. SIGIR Guilherme Ramos, Mirko Marras, Ludovico Boratto
2023	J	`jnl`	A Scalable Distributed Dynamical Systems Approach to Learn the Strongly Connected Components and Diameter of Networks. IEEE Trans. Autom. Control. Emily A. Reed, Guilherme Ramos, Paul Bogdan, Sérgio Pequito
2023	J	`jnl`	Designing communication networks for discrete-time consensus for performance and privacy guarantees. Syst. Control. Lett. Guilherme Ramos, Sérgio Pequito
2023	C	`conf`	Mitigating Epilepsy by Stabilizing Linear Fractional-Order Systems. ACC Emily A. Reed, Guilherme Ramos, Paul Bogdan, Sérgio Pequito
2023	J	`jnl`	Model Predictive Control With Collision Avoidance for Unknown Environment. IEEE Control. Syst. Lett. Daniel Silvestre, Guilherme Ramos
2023	—	`conf`	On the Trade-Offs Between Accuracy, Privacy, and Resilience in Average Consensus Algorithms. CDC Guilherme Ramos, André M. H. Teixeira, Sérgio Pequito
2022	J	`jnl`	A Robust Reputation-Based Group Ranking System and Its Resistance to Bribery. ACM Trans. Knowl. Discov. Data João Saúde, Guilherme Ramos, Ludovico Boratto, Carlos Caleiro
2022	J	`jnl`	A resilient continuous-time consensus method using a switching topology. Syst. Control. Lett. Guilherme Ramos, Daniel Silvestre, A. Pedro Aguiar
2022	J	`jnl`	An overview of structural systems theory. Autom. Guilherme Ramos, A. Pedro Aguiar, Sérgio Pequito
2022	J	`jnl`	Enabling cross-continent provider fairness in educational recommender systems. Future Gener. Comput. Syst. Elizabeth Gómez, Carlos Shui Zhang, Ludovico Boratto, Maria Salamó, Guilherme Ramos
2022	J	`jnl`	Equality of Learning Opportunity via Individual Fairness in Personalized Recommendations. Int. J. Artif. Intell. Educ. Mirko Marras, Ludovico Boratto, Guilherme Ramos, Gianni Fenu
2022	J	`jnl`	Fractional cyber-neural systems - A brief survey. Annu. Rev. Control. Emily A. Reed, Sarthak Chatterjee, Guilherme Ramos, Paul Bogdan, Sérgio Pequito
2022	J	`jnl`	General resilient consensus algorithms. Int. J. Control Guilherme Ramos, Daniel Silvestre, Carlos Silvestre
2022	J	`jnl`	Minimum structural sensor placement for switched linear time-invariant systems and unknown inputs. Autom. Emily A. Reed, Guilherme Ramos, Paul Bogdan, Sérgio Pequito
2022	A*	`conf`	Regulating Group Exposure for Item Providers in Recommendation. SIGIR Mirko Marras, Ludovico Boratto, Guilherme Ramos, Gianni Fenu
2022	J	`jnl`	Regulating Group Exposure for Item Providers in Recommendation. CoRR Mirko Marras, Ludovico Boratto, Guilherme Ramos, Gianni Fenu
2022	J	`jnl`	Robust Reputation Independence in Ranking Systems for Multiple Sensitive Attributes. CoRR Guilherme Ramos, Ludovico Boratto, Mirko Marras
2022	J	`jnl`	Robust reputation independence in ranking systems for multiple sensitive attributes. Mach. Learn. Guilherme Ramos, Ludovico Boratto, Mirko Marras
2021	J	`jnl`	A Discrete-time Reputation-based Resilient Consensus Algorithm for Synchronous or Asynchronous Communications. CoRR Guilherme Ramos, Daniel Silvestre, Carlos Silvestre
2021	J	`jnl`	A scalable distributed dynamical systems approach to compute the strongly connected components and diameter of networks. CoRR Emily A. Reed, Guilherme Ramos, Paul Bogdan, Sérgio Pequito
2021	J	`jnl`	Distributed design of deterministic discrete-time privacy preserving average consensus for multi-agent systems through network augmentation. CoRR Guilherme Ramos, A. Pedro Aguiar, Soummya Kar, Sérgio Pequito
2021	A	`conf`	Evaluating the Prediction Bias Induced by Label Imbalance in Multi-label Classification. CIKM Luca Piras, Ludovico Boratto, Guilherme Ramos
2021	J	`jnl`	Fractional cyber-neural systems - a brief survey. CoRR Emily A. Reed, Sarthak Chatterjee, Guilherme Ramos, Paul Bogdan, Sérgio Pequito
2021	J	`jnl`	Minimum Structural Sensor Placement for Switched Linear Time-Invariant Systems and Unknown Inputs. CoRR Emily A. Reed, Guilherme Ramos, Paul Bogdan, Sérgio Pequito
2021	J	`jnl`	Minimum jointly structural input and output selection for strongly connected networks. CoRR Guilherme Ramos, A. Pedro Aguiar, Sérgio Pequito
2021	J	`jnl`	Node and network resistance to bribery in multi-agent systems. Syst. Control. Lett. Guilherme Ramos, Daniel Silvestre, Carlos Silvestre
2021	J	`jnl`	On the index of convergence of a class of Boolean matrices with structural properties. Int. J. Control Guilherme Ramos, Sérgio Pequito, Carlos Caleiro
2021	A	`conf`	Reputation Equity in Ranking Systems. CIKM Guilherme Ramos, Ludovico Boratto, Mirko Marras
2021	J	`jnl`	Structurally quotient fixed modes. Syst. Control. Lett. Guilherme Ramos, A. Pedro Aguiar, Sérgio Pequito
2021	—	`conf`	Unsupervised learning approach for predicting sepsis onset in ICU patients. EMBC Guilherme Ramos, Erida Gjini, Luis Coelho, Margarida Silveira
2020	—	`conf`	A Novel Similarity Measure for Group Recommender Systems with Optimal Time Complexity. BIAS Guilherme Ramos, Carlos Caleiro
2020	J	`jnl`	A Robust Reputation-based Group Ranking System and its Resistance to Bribery. CoRR João Saúde, Guilherme Ramos, Ludovico Boratto, Carlos Caleiro
2020	—	`conf`	A general discrete-time method to achieve resilience in consensus algorithms. CDC Guilherme Ramos, Daniel Silvestre, Carlos Silvestre
2020	J	`jnl`	Equality of Learning Opportunity in Personalized Recommendations. CoRR Mirko Marras, Ludovico Boratto, Guilherme Ramos, Gianni Fenu
2020	J	`jnl`	On the negative impact of social influence in recommender systems: A study of bribery in collaborative hybrid algorithms. Inf. Process. Manag. Guilherme Ramos, Ludovico Boratto, Carlos Caleiro
2020	A*	`conf`	Reputation (In)dependence in Ranking Systems: Demographics Influence Over Output Disparities. SIGIR Guilherme Ramos, Ludovico Boratto
2020	J	`jnl`	Reputation (In)dependence in Ranking Systems: Demographics Influence Over Output Disparities. CoRR Guilherme Ramos, Ludovico Boratto
2020	J	`jnl`	Structural Systems Theory: an overview of the last 15 years. CoRR Guilherme Ramos, A. Pedro Aguiar, Sérgio Pequito
2019	J	`jnl`	The actuation spectrum of Spatiotemporal Networks with Power-Law Time Dependencies. Adv. Complex Syst. Qi Cao, Guilherme Ramos, Paul Bogdan, Sérgio Pequito
2018	—	`conf`	Real-Time Approach to HRV Analysis. BIOSIGNALS Guilherme Ramos, Miquel Alfaras, Hugo Gamboa
2018	C	`conf`	The robust minimal controllability problem for switched linear continuous-time systems. ACC Guilherme Ramos, Sérgio Pequito, Carlos Caleiro
2017	J	`jnl`	Recommendation via matrix completion using Kolmogorov complexity. CoRR Guilherme Ramos, João Saúde, Carlos Caleiro, Soummya Kar
2017	A*	`conf`	Reputation-Based Ranking Systems and Their Resistance to Bribery. ICDM João Saúde, Guilherme Ramos, Carlos Caleiro, Soummya Kar
2017	J	`jnl`	Robust reputation-based ranking on multipartite rating networks. CoRR João Saúde, Guilherme Ramos, Carlos Caleiro, Soummya Kar
2017	J	`jnl`	The robust minimal controllability problem. Autom. Sérgio Daniel Pequito, Guilherme Ramos, Soummya Kar, A. Pedro Aguiar, Jaime Ramos
2015	—	`conf`	Analysis and design of electric power grids with p-robustness guarantees using a structural hybrid system approach. ECC Guilherme Ramos, Sérgio Pequito, A. Pedro Aguiar, Soummya Kar
2013	—	`conf`	A model checking framework for linear time invariant switching systems using structural systems analysis. Allerton Guilherme Ramos, Sérgio Daniel Pequito, A. Pedro Aguiar, Jaime Ramos, Soummya Kar