Heitor S. Ramos

71 papers B 5C 10Misc 6Journal 29Unranked 19

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Driver Maneuver Classification Based on Multivariate Fuzzy Time Series. FUZZ Petrônio C. L. Silva, Omid Orang, Felipe Augusto Rocha da Silva, Pedro H. S. S. Barros, Heitor S. Ramos, Frederico Gadelha Guimarães
2025	B	`conf`	Personalized federated learning for sedentary behavior classification with heterogeneous feature distributions under adversarial threats. IJCNN Pedro H. Barros, Túlio Polido, Judy C. Guevara, Leandro Villas, Daniel L. Guidoni, Nelson L. S. da Fonseca, Heitor S. Ramos
2024	J	`jnl`	A Novel Federated Meta-Learning Approach for Discriminating Sedentary Behavior From Wearable Data. IEEE Internet Things J. Pedro H. Barros, Judy C. Guevara, Leandro Villas, Daniel L. Guidoni, Nelson L. S. da Fonseca, Heitor S. Ramos
2024	B	`conf`	Hierarchical federated learning based on ordinal patterns for detecting sedentary behavior. IJCNN Pedro H. Barros, Judy C. Guevara, Leandro Villas, Daniel L. Guidoni, Nelson L. S. da Fonseca, Heitor S. Ramos
2024	J	`jnl`	POPAyI: Muscling Ordinal Patterns for Low-Complex and Usability-Aware Transportation Mode Detection. IEEE Internet Things J. Isadora Cardoso-Pereira, João B. Borges Neto, Aline Carneiro Viana, Antonio A. F. Loureiro, Heitor S. Ramos
2024	J	`jnl`	Protect your data and I'll rank its utility: A framework for utility analysis of anonymized mobility data for smart city applications. Ad Hoc Networks Ekler Paulino de Mattos, Augusto C. S. A. Domingues, Fabrício A. Silva, Heitor S. Ramos, Antonio A. F. Loureiro
2024	—	`conf`	Traffic Forecasting Using Federated Randomized High-Order Fuzzy Cognitive Maps. BRACIS (2) Omid Orang, Felipe A. R. da Silva, Petrônio C. L. Silva, Pedro H. S. S. Barros, Heitor S. Ramos, Frederico G. Guimarães
2024	—	`conf`	Tremor Detection in Parkinson's Disease from Wearable Data: A Comparative Study of Centralized Learning versus Federated Learning. DCOSS-IoT Jhon Jorge, Judy C. Guevara, Daniel L. Guidoni, Heitor S. Ramos, Leandro A. Villas, Nelson L. S. da Fonseca
2023	J	`jnl`	A New Similarity Space Tailored for Supervised Deep Metric Learning. ACM Trans. Intell. Syst. Technol. Pedro H. Barros, Fabiane Queiroz, Flavio Figueiredo, Jefersson A. dos Santos, Heitor S. Ramos
2023	J	`jnl`	Asymptotic Distribution of Certain Types of Entropy under the Multinomial Law. Entropy Andrea A. Rey, Alejandro C. Frery, María Magdalena Lucini, Juliana Gambini, Eduarda T. C. Chagas, Heitor S. Ramos
2023	—	`conf`	Bayes and Laplace Versus the World: A New Label Attack Approach in Federated Environments Based on Bayesian Neural Networks. BRACIS (1) Pedro H. Barros, Fabricio Murai, Heitor S. Ramos
2023	J	`jnl`	IoT Botnet Detection Based on Anomalies of Multiscale Time Series Dynamics. IEEE Trans. Knowl. Data Eng. João B. Borges Neto, João Paulo S. Medeiros, Luiz P. A. Barbosa, Heitor S. Ramos, Antonio A. F. Loureiro
2023	—	`conf`	Protect your Data and I'll Show Its Utility: A Practical View about Mix-zones Impacts on Mobility Data for Smart City Applications. PE-WASUN Ekler Paulino de Mattos, Augusto C. S. A. Domingues, Fabrício A. Silva, Heitor S. Ramos, Antonio A. F. Loureiro
2023	—	`conf`	SAXJS: An Online Change Point Detection for Wearable Sensor Data. SBRC Giovanna A. Riqueti, Pedro H. Barros, João B. Borges Neto, Felipe D. da Cunha, Osvaldo Anibal Rosso, Heitor S. Ramos
2023	J	`jnl`	Slicing who slices: Anonymization quality evaluation on deployment, privacy, and utility in mix-zones. Comput. Networks Ekler Paulino de Mattos, Augusto C. S. A. Domingues, Fabrício A. Silva, Heitor S. Ramos, Antonio A. F. Loureiro
2022	J	`jnl`	A Classification Strategy for Internet of Things Data Based on the Class Separability Analysis of Time Series Dynamics. ACM Trans. Internet Things João Batista Borges Neto, Heitor S. Ramos, Antonio A. F. Loureiro
2022	B	`conf`	A novel aggregation method to promote safety security for poisoning attacks in Federated Learning. GLOBECOM Pedro H. Barros, Heitor S. Ramos
2022	Misc	`conf`	Applying Federated Learning in the detection of Freezing of Gait in Parkinson's disease. UCC J. Jorge, Pedro H. Barros, Roberto Sadao Yokoyama, Daniel L. Guidoni, Heitor S. Ramos, Nelson L. S. da Fonseca, Leandro A. Villas
2022	—	`conf`	Behind the Mix-Zones Scenes: On the Evaluation of the Anonymization Quality. PE-WASUN Ekler Paulino de Mattos, Augusto C. S. A. Domingues, Fabrício A. Silva, Heitor S. Ramos, Antonio A. F. Loureiro
2022	—	`conf`	Explorando a correlação espaço-temporal no agrupamento de sensores de cidades inteligentes. SBRC Morgana Gabi Gomes, Pedro H. Barros, Heitor S. Ramos
2022	J	`jnl`	Malware-SMELL: A zero-shot learning strategy for detecting zero-day vulnerabilities. Comput. Secur. Pedro H. Barros, Eduarda T. C. Chagas, Leonardo B. Oliveira, Fabiane Queiroz, Heitor S. Ramos
2022	J	`jnl`	Statistical Properties of the Entropy from Ordinal Patterns. CoRR Eduarda T. C. Chagas, Alejandro C. Frery, Juliana Gambini, María Magdalena Lucini, Heitor S. Ramos, Andrea A. Rey
2022	J	`jnl`	The Impact of Mobility on Location Privacy: A Perspective on Smart Mobility. IEEE Syst. J. Ekler Paulino de Mattos, Augusto C. S. A. Domingues, Bruno P. Santos, Heitor S. Ramos, Antonio A. F. Loureiro
2021	J	`jnl`	Analysis and Classification of SAR Textures Using Information Theory. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Eduarda T. C. Chagas, Alejandro C. Frery, Osvaldo Anibal Rosso, Heitor S. Ramos
2021	C	`conf`	Neural Architecture Search for Resource-Constrained Internet of Things Devices. ISCC Isadora Cardoso-Pereira, Gisele Lobo Pappa, Heitor S. Ramos
2021	—	`conf`	Social Mix-zones: Anonymizing Personal Information on Contact Tracing Data. PE-WASUN Augusto C. S. A. Domingues, Ekler Paulino de Mattos, Fabrício A. Silva, Heitor S. Ramos, Antonio A. F. Loureiro
2020	J	`jnl`	A New Similarity Space Tailored for Supervised Deep Metric Learning. CoRR Pedro H. Barros, Fabiane Queiroz, Flavio Figueiredo, Jefersson A. dos Santos, Heitor S. Ramos
2020	C	`conf`	GIN: Better going safe with personalized routes. ISCC Lucas Zanco Ladeira, Allan Mariano de Souza, Heitor S. Ramos, Leandro Aparecido Villas
2020	J	`jnl`	Leveraging Phase Transition of Topics for Event Detection in Social Media. IEEE Access Pedro H. Barros, Isadora Cardoso-Pereira, Héctor Allende-Cid, Osvaldo Anibal Rosso, Heitor S. Ramos
2020	J	`jnl`	Leveraging the Self-Transition Probability of Ordinal Pattern Transition Graph for Transportation Mode Classification. CoRR Isadora Cardoso-Pereira, João B. Borges Neto, Pedro H. Barros, Antonio A. F. Loureiro, Osvaldo Anibal Rosso, Heitor S. Ramos
2019	—	`conf`	Classificação de Séries Temporais Através de Grafos de Transição de Padrões Ordinais. SBRC Isadora Cardoso, Pedro H. Barros, João B. Borges Neto, Antonio Alfredo Ferreira Loureiro, Heitor S. Ramos
2019	—	`conf`	Detection of Bots and Cyborgs in Twitter: A Study on the Chilean Presidential Election in 2017. HCI (13) Samara Castillo, Héctor Allende-Cid, Wenceslao Palma, Rodrigo Alfaro, Heitor S. Ramos, Cristian González, Claudio Elortegui, Pedro Santander
2019	—	`conf`	Dynamic Temporal Mix-Zone Placement Approach for Location-Based Services Privacy. LATINCOM Alisson Renan Svaigen, Heitor S. Ramos, Linnyer Beatrys Ruiz, Antonio A. F. Loureiro
2019	J	`jnl`	Learning and distinguishing time series dynamics via ordinal patterns transition graphs. Appl. Math. Comput. João B. Borges Neto, Heitor S. Ramos, Raquel A. F. Mini, Osvaldo Anibal Rosso, Alejandro C. Frery, Antonio A. F. Loureiro
2019	C	`conf`	Load balancing in D2D networks Using Reinforcement Learning. ISCC Pedro H. Barros, Isadora Cardoso-Pereira, Luca Foschini, Antonio Corradi, Heitor S. Ramos
2019	B	`conf`	The Quest for Sense: Physical phenomena Classification in the Internet of things. DCOSS João B. Borges Neto, Heitor S. Ramos, Raquel A. F. Mini, Aline Carneiro Viana, Antonio A. F. Loureiro
2018	C	`conf`	Enriching Traffic Information with a Spatiotemporal Model based on Social Media. ISCC Bruno P. Santos, Paulo H. L. Rettore, Heitor S. Ramos, Luiz Filipe M. Vieira, Antonio A. F. Loureiro
2018	C	`conf`	Event Detection in Social Media Through Phase Transition of Bigrams Entropy. ISCC Pedro H. Barros, Isadora Cardoso-Pereira, Antonio A. F. Loureiro, Heitor S. Ramos
2018	—	`conf`	Exploiting Daily Trajectories for Efficient Routing in Vehicular Ad Hoc Networks. ICC Clayson Celes, Azzedine Boukerche, Reinaldo Bezerra Braga, Heitor S. Ramos, Rossana M. C. Andrade, Antonio A. F. Loureiro
2018	—	`conf`	Identifying Communities in Social Media with Deep Learning. HCI (14) Pedro H. Barros, Isadora Cardoso-Pereira, Keila Barbosa, Alejandro C. Frery, Héctor Allende-Cid, Ivan C. Martins, Heitor S. Ramos
2018	—	`ch.`	Vehicular Networks to Intelligent Transportation Systems. Emerging Wireless Communication and Network Technologies Felipe D. da Cunha, Guilherme Maia, Heitor S. Ramos, Bruno P. Santos, Clayson Celes, André B. Campolina, Paulo H. L. Rettore, Daniel L. Guidoni, Fernanda Sumika H. Souza, Leandro Villas, Raquel A. F. Mini, Antonio Alfredo Ferreira Loureiro
2017	C	`conf`	Evaluation of Deep Feedforward Neural Networks for Classification of Diffuse Lung Diseases. CIARP Isadora Cardoso, Eliana S. Almeida, Héctor Allende-Cid, Alejandro C. Frery, Rangaraj M. Rangayyan, Paulo M. Azevedo-Marques, Heitor S. Ramos
2017	Misc	`conf`	Proof-Carrying Sensing: Towards Real-World Authentication in Cyber-Physical Systems. SenSys Min Wu, Fernando Magno Quintão Pereira, Jie Liu, Heitor S. Ramos, Mário S. Alvim, Leonardo B. Oliveira
2017	—	`conf`	T-MAPS: Modelo de Descrição do Cenário de Trânsito Baseado no Twitter. SBRC Bruno P. Santos, Paulo H. L. Rettore, Heitor S. Ramos, Luiz Filipe M. Vieira, Antonio A. F. Loureiro
2016	J	`jnl`	CO-GPS: Energy Efficient GPS Sensing with Cloud Offloading. IEEE Trans. Mob. Comput. Jie Liu, Bodhi Priyantha, Ted Hart, Yuzhe Jin, Woo Suk Lee, Vijay Raghunathan, Heitor S. Ramos, Qiang Wang
2016	—	`ch.`	Data Dissemination in Cognitive Vehicular Networks. Cognitive Vehicular Networks André L. L. de Aquino, Rhudney Simões, David H. S. Lima, Heitor S. Ramos
2016	J	`jnl`	On the deployment of large-scale wireless sensor networks considering the energy hole problem. Comput. Networks Heitor S. Ramos, Azzedine Boukerche, Alyson L. C. Oliveira, Alejandro César Frery, Eduardo M. R. Oliveira, Antonio A. F. Loureiro
2015	J	`jnl`	A Reactive and Scalable Unicast Solution for Video Streaming over VANETs. IEEE Trans. Computers Cristiano G. Rezende, Azzedine Boukerche, Heitor S. Ramos, Antonio A. F. Loureiro
2015	C	`conf`	An intelligent transportation system for detection and control of congested roads in urban centers. ISCC Celso A. R. L. Brennand, Allan Mariano de Souza, Guilherme Maia, Azzedine Boukerche, Heitor S. Ramos, Antonio A. F. Loureiro, Leandro A. Villas
2014	J	`jnl`	Cloud-assisted Computing for Event-driven Mobile Services. Mob. Networks Appl. Azzedine Boukerche, Antonio A. F. Loureiro, Eduardo Freire Nakamura, Horacio A. B. F. de Oliveira, Heitor S. Ramos, Leandro A. Villas
2014	J	`jnl`	OASys: An opportunistic and agile system to detect free on-street parking using intelligent boards embedded in surveillance cameras. J. Netw. Comput. Appl. David H. S. Lima, André L. L. de Aquino, Heitor S. Ramos, Eliana S. Almeida, Joel J. P. C. Rodrigues
2014	J	`jnl`	Speckle reduction with adaptive stack filters. Pattern Recognit. Lett. María Elena Buemi, Alejandro César Frery, Heitor S. Ramos
2014	J	`jnl`	Topology-Related Metrics and Applications for the Design and Operation of Wireless Sensor Networks. ACM Trans. Sens. Networks Heitor S. Ramos, Alejandro César Frery, Azzedine Boukerche, Eduardo M. R. Oliveira, Antonio A. F. Loureiro
2013	J	`jnl`	DRINA: A Lightweight and Reliable Routing Approach for In-Network Aggregation in Wireless Sensor Networks. IEEE Trans. Computers Leandro A. Villas, Azzedine Boukerche, Heitor S. Ramos, Horacio A. B. F. de Oliveira, Regina Borges de Araujo, Antonio Alfredo Ferreira Loureiro
2013	J	`jnl`	Speckle Reduction with Adaptive Stack Filters. CoRR María Elena Buemi, Alejandro César Frery, Heitor S. Ramos
2012	—	`conf`	An efficient and robust data dissemination protocol for vehicular ad hoc networks. PE-WASUN Leandro A. Villas, Heitor S. Ramos, Azzedine Boukerche, Daniel L. Guidoni, Regina Borges de Araujo, Antonio Alfredo Ferreira Loureiro
2012	J	`jnl`	Assessment of SAR Image Filtering using Adaptive Stack Filters CoRR María E. Buemi, Marta Mejail, Julio C. Jacobo, Alejandro César Frery, Heitor S. Ramos
2012	Misc	`conf`	Characterization and mitigation of the energy hole problem of many-to-one communication in Wireless Sensor Networks. ICNC Heitor S. Ramos, Eduardo M. R. Oliveira, Azzedine Boukerche, Alejandro César Frery, Antonio Alfredo Ferreira Loureiro
2012	J	`jnl`	Cooperative target tracking in vehicular sensor networks. IEEE Wirel. Commun. Heitor S. Ramos, Azzedine Boukerche, Richard W. Pazzi, Alejandro César Frery, Antonio Alfredo Ferreira Loureiro
2012	Misc	`conf`	Energy efficient GPS sensing with cloud offloading. SenSys Jie Liu, Bodhi Priyantha, Ted Hart, Heitor S. Ramos, Antonio Alfredo Ferreira Loureiro, Qiang Wang
2012	C	`conf`	LIAITHON: A location-aware multipath video streaming scheme for urban vehicular networks. ISCC Renfei Wang, Cristiano G. Rezende, Heitor S. Ramos, Richard W. Pazzi, Azzedine Boukerche, Antonio Alfredo Ferreira Loureiro
2012	C	`conf`	Supervised Biometric System Using Multimodal Compression Scheme. CIARP Wafa Chaabane, Régis Fournier, Amine Naït-Ali, Julio C. Jacobo, Marta Mejail, Marcelo Mottalli, Heitor S. Ramos, Alejandro César Frery, Leonardo Viana
2012	—	`conf`	VIRTUS: A resilient location-aware video unicast scheme for vehicular networks. ICC Cristiano G. Rezende, Heitor S. Ramos, Richard W. Pazzi, Azzedine Boukerche, Alejandro César Frery, Antonio Alfredo Ferreira Loureiro
2011	C	`conf`	Assessment of SAR Image Filtering Using Adaptive Stack Filters. CIARP María E. Buemi, Marta Mejail, Julio C. Jacobo, Alejandro César Frery, Heitor S. Ramos
2011	Misc	`conf`	LEAP: a low energy assisted GPS for trajectory-based services. UbiComp Heitor S. Ramos, Tao Zhang, Jie Liu, Nissanka Bodhi Priyantha, Aman Kansal
2011	—	`conf`	Topology-related modeling and characterization of wireless sensor networks. PE-WASUN Heitor S. Ramos, Daniel L. Guidoni, Azzedine Boukerche, Eduardo Freire Nakamura, Alejandro César Frery, Antonio Alfredo Ferreira Loureiro
2010	—	`conf`	Centrality-based routing for Wireless Sensor Networks. Wireless Days Eduardo M. R. Oliveira, Heitor S. Ramos, Antonio Alfredo Ferreira Loureiro
2010	J	`jnl`	Data Driven Performance Evaluation of Wireless Sensor Networks. Sensors Alejandro C. Frery, Heitor S. Ramos, José Alencar Neto, Eduardo Freire Nakamura, Antonio A. F. Loureiro
2009	J	`jnl`	A reactive role assignment for data routing in event-based wireless sensor networks. Comput. Networks Eduardo Freire Nakamura, Heitor S. Ramos, Leandro A. Villas, Horacio A. B. F. de Oliveira, André L. L. de Aquino, Antonio Alfredo Ferreira Loureiro
2008	Misc	`conf`	Error estimation in wireless sensor networks. SAC Alejandro César Frery, Heitor S. Ramos, José Alencar Neto, Eduardo Freire Nakamura
2006	B	`conf`	Skin Detection in Web Imagery: Comparison of Techniques and Proposal. ICIP Heitor S. Ramos, Alejandro César Frery, José Alencar Neto