Ricardo Mendes

43 papers A* 1A 1B 4Misc 1Journal 13Unranked 22

Year	Rank	Type	Title / Venue / Authors
2025	A	`conf`	Active Attribute Inference Against Well-Generalized Models In Federated Learning. EuroS&P Catarina Gomes, Ricardo Mendes, João P. Vilela
2025	—	`conf`	IncogniText: Privacy-enhancing Conditional Text Anonymization via LLM-based Private Attribute Randomization. IJCNLP-AACL (long papers) Ahmed Frikha, Nassim Walha, Krishna Kanth Nakka, Ricardo Mendes, Xue Jiang, Xuebing Zhou
2025	Misc	`conf`	On the Difficulty of NOT being Unique: Fingerprinting Users from Wi-Fi Data in Mobile Devices. SAC Mariana Cunha, Ricardo Mendes, Yves-Alexandre de Montjoye, João P. Vilela
2025	—	`conf`	PII-Scope: A Comprehensive Study on Training Data Privacy Leakage in Pretrained LLMs. IJCNLP-AACL (long papers) Krishna Kanth Nakka, Ahmed Frikha, Ricardo Mendes, Xue Jiang, Xuebing Zhou
2025	J	`jnl`	PrivacyScalpel: Enhancing LLM Privacy via Interpretable Feature Intervention with Sparse Autoencoders. CoRR Ahmed Frikha, Muhammad Reza Ar Razi, Krishna Kanth Nakka, Ricardo Mendes, Xue Jiang, Xuebing Zhou
2025	J	`jnl`	WiFi-Based Location Tracking: A Still Open Door on Laptops. IEEE Open J. Comput. Soc. Mariana Cunha, Ricardo Mendes, Yves-Alexandre de Montjoye, João P. Vilela
2024	—	`conf`	Exploiting Internal Randomness for Privacy in Vertical Federated Learning. ESORICS (2) Yulian Sun, Li Duan, Ricardo Mendes, Derui Zhu, Yue Xia, Yong Li, Asja Fischer
2024	J	`jnl`	Exploiting Internal Randomness for Privacy in Vertical Federated Learning. IACR Cryptol. ePrint Arch. Yulian Sun, Li Duan, Ricardo Mendes, Derui Zhu, Yue Xia, Yong Li, Asja Fischer
2024	—	`conf`	Federated Hyperparameter Optimization through Reward-Based Strategies: Challenges and Insights. CVPR Workshops Krishna Kanth Nakka, Ahmed Frikha, Ricardo Mendes, Xue Jiang, Xuebing Zhou
2024	J	`jnl`	IncogniText: Privacy-enhancing Conditional Text Anonymization via LLM-based Private Attribute Randomization. CoRR Ahmed Frikha, Nassim Walha, Krishna Kanth Nakka, Ricardo Mendes, Xue Jiang, Xuebing Zhou
2024	J	`jnl`	ObfuscaTune: Obfuscated Offsite Fine-tuning and Inference of Proprietary LLMs on Private Datasets. CoRR Ahmed Frikha, Nassim Walha, Ricardo Mendes, Krishna Kanth Nakka, Xue Jiang, Xuebing Zhou
2024	J	`jnl`	PII-Compass: Guiding LLM training data extraction prompts towards the target PII via grounding. CoRR Krishna Kanth Nakka, Ahmed Frikha, Ricardo Mendes, Xue Jiang, Xuebing Zhou
2024	J	`jnl`	PII-Scope: A Benchmark for Training Data PII Leakage Assessment in LLMs. CoRR Krishna Kanth Nakka, Ahmed Frikha, Ricardo Mendes, Xue Jiang, Xuebing Zhou
2024	—	`conf`	Privkit: A Toolkit of Privacy-Preserving Mechanisms for Heterogeneous Data Types. CODASPY Mariana Cunha, Guilherme Duarte, Ricardo Andrade, Ricardo Mendes, João P. Vilela
2024	J	`jnl`	Robust Skin Color Driven Privacy Preserving Face Recognition via Function Secret Sharing. CoRR Dong Han, Yufan Jiang, Yong Li, Ricardo Mendes, Joachim Denzler
2024	B	`conf`	Robust Skin Color Driven Privacy-Preserving Face Recognition Via Function Secret Sharing. ICIP Dong Han, Yufan Jiang, Yong Li, Ricardo Mendes, Joachim Denzler
2023	—	`conf`	Velocity-Aware Geo-Indistinguishability. CODASPY Ricardo Mendes, Mariana Cunha, João P. Vilela
2022	A*	`conf`	Effect of User Expectation on Mobile App Privacy: A Field Study. PerCom Ricardo Mendes, André Brandão, João P. Vilela, Alastair R. Beresford
2022	—	`conf`	Enhancing User Privacy in Mobile Devices Through Prediction of Privacy Preferences. ESORICS (1) Ricardo Mendes, Mariana Cunha, João P. Vilela, Alastair R. Beresford
2022	—	`conf`	Prediction of Mobile App Privacy Preferences with User Profiles via Federated Learning. CODASPY André Brandão, Ricardo Mendes, João P. Vilela
2022	—	`—`	Understanding the drivers of academic achievement: Evidence for Portugal's high school system, a machine learning approach Ricardo Mendes
2021	J	`jnl`	A survey of privacy-preserving mechanisms for heterogeneous data types. Comput. Sci. Rev. Mariana Cunha, Ricardo Mendes, João P. Vilela
2021	J	`jnl`	Charon: A Secure Cloud-of-Clouds System for Storing and Sharing Big Data. IEEE Trans. Cloud Comput. Ricardo Mendes, Tiago Oliveira, Vinicius Vielmo Cogo, Nuno Neves, Alysson Bessani
2021	B	`conf`	Efficient Privacy Preserving Distributed K-Means for Non-IID Data. IDA André Brandão, Ricardo Mendes, João P. Vilela
2021	—	`conf`	HASGS: Five Years of Reduced Augmented Evolution. NIME Henrique Portovedo, Paulo Ferreira-Lopes, Ricardo Mendes, Tiago Gala
2020	J	`jnl`	Impact of Frequency of Location Reports on the Privacy Level of Geo-indistinguishability. Proc. Priv. Enhancing Technol. Ricardo Mendes, Mariana Cunha, João P. Vilela
2019	—	`conf`	Clustering Geo-Indistinguishability for Privacy of Continuous Location Traces. ICCCS Mariana Cunha, Ricardo Mendes, João P. Vilela
2019	J	`jnl`	Regeneration and grooming in MPLS over WDM networks. JOCN Bruna Nogueira, Ricardo Mendes, Lúcia Martins, Teresa Gomes, Rita Girão-Silva, João Santos, Tibor Cinkler
2018	—	`conf`	On the Effect of Update Frequency on Geo-Indistinguishability of Mobility Traces. WISEC Ricardo Mendes, João P. Vilela
2017	J	`jnl`	Privacy-Preserving Data Mining: Methods, Metrics, and Applications. IEEE Access Ricardo Mendes, João P. Vilela
2016	B	`conf`	Exploring Key-Value Stores in Multi-Writer Byzantine-Resilient Register Emulations. OPODIS Tiago Oliveira, Ricardo Mendes, Alysson Neves Bessani
2016	—	`conf`	Impairment-aware optimization strategies to dimension optical transport networks with minimal regeneration requirements. ICUMT Ricardo Mendes, Bruna Nogueira, Teresa Gomes, Lúcia Martins, João Santos
2015	—	`conf`	On the consistency of heterogeneous composite objects. PaPoC@EuroSys Alysson Neves Bessani, Ricardo Mendes, Tiago Oliveira
2014	—	`conf`	SCFS: A Shared Cloud-backed File System. USENIX ATC Alysson Neves Bessani, Ricardo Mendes, Tiago Oliveira, Nuno Ferreira Neves, Miguel Correia, Marcelo Pasin, Paulo Veríssimo
2014	—	`conf`	Sharing Files Using Cloud Storage Services. Euro-Par Workshops (2) Tiago Oliveira, Ricardo Mendes, Alysson Neves Bessani
2004	—	`conf`	Using Organizational Modeling to Evaluate Health Care IS/IT Projects. HICSS André Vasconcelos, Ricardo Mendes, José M. Tribolet
2003	—	`conf`	Applying Business Process Modeling to Organizational Change. AMCIS Ricardo Mendes, Joao Mateus, Eduardo Silva, José M. Tribolet
2001	B	`conf`	A Framework for Modeling Strategy, Business Processes and Information Systems. EDOC André Vasconcelos, Artur Caetano, João Neves, Pedro Sinogas, Ricardo Mendes, José M. Tribolet
2001	—	`conf`	An Object-Oriented Framework for Goal and Process Modeling. OOIS André Vasconcelos, Artur Caetano, João Neves, Pedro Sinogas, Ricardo Mendes, José M. Tribolet
2001	—	`conf`	Business Processes Extensions to UML Profile for Business Modeling. ICEIS (2) Pedro Sinogas, André Vasconcelos, Artur Caetano, João Neves, Ricardo Mendes, José M. Tribolet
2001	—	`conf`	Representing Business Strategy through Goal Modeling. ICEIS (2) Ricardo Mendes, André Vasconcelos, Artur Caetano, João Neves, Pedro Sinogas, José M. Tribolet
2001	—	`conf`	Understanding Strategy: a Goal Modeling Methodology. OOIS Ricardo Mendes, André Vasconcelos, Artur Caetano, João Neves, Pedro Sinogas, José M. Tribolet
2001	—	`conf`	Unified Resource Modelling. ICEIS (2) João Neves, André Vasconcelos, Artur Caetano, Pedro Sinogas, Ricardo Mendes, José M. Tribolet