Hélio Lopes - RankMe

157 papers A* 1A 1B 11C 5Misc 1Journal 76Unranked 62

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Practical Insights Into AI System Product Quality Evaluation. IT Prof. Wallace Albertini, Jesús Ramon Oviedo Lama, Eduardo Motta, Júlia Araújo, Marina Araújo, Moisés Rodríguez, Hélio Lopes, Marcos Kalinowski, Mario Piattini
2025	—	`conf`	A Data Annotation Approach Using Large Language Models. ICEIS (1) Carlos Rocha, Jonatas S. Grosman, Fernando A. Correia, Venicius Rego, Hélio Lopes
2025	B	`conf`	Define-ML: An Approach to Ideate Machine Learning-Enabled Systems. SEAA Silvio Alonso, Antonio Pedro Santos Alves, Lucas Cordeiro Romão, Hélio Lopes, Marcos Kalinowski
2025	J	`jnl`	Define-ML: An Approach to Ideate Machine Learning-Enabled Systems. CoRR Silvio Alonso, Antonio Pedro Santos Alves, Lucas Cordeiro Romão, Hélio Lopes, Marcos Kalinowski
2025	—	`conf`	Experiences Applying Lean R&D in Industry-Academia Collaboration Projects. SWQD Marcos Kalinowski, Lucas Cordeiro Romão, Ariane M. B. Rodrigues, Clarissa Barbosa, Hugo Villamizar, Simone D. J. Barbosa, Hélio Lopes
2025	J	`jnl`	Experiences Applying Lean R&D in Industry-Academia Collaboration Projects. CoRR Marcos Kalinowski, Lucas Cordeiro Romão, Ariane M. B. Rodrigues, Clarissa Barbosa, Hugo Villamizar, Simone D. J. Barbosa, Hélio Lopes
2025	J	`jnl`	Geometric implicit neural representations for signed distance functions. CoRR Luiz Schirmer, Tiago Novello, Vinícius da Silva, Guilherme G. Schardong, Daniel Perazzo, Hélio Lopes, Nuno Gonçalves, Luiz Velho
2025	J	`jnl`	Industrial Practices of Requirements Engineering for ML-Enabled Systems in Brazil: An Extended Analysis. J. Softw. Eng. Res. Dev. Antonio Pedro Santos Alves, Marcos Kalinowski, Daniel Méndez, Hugo Villamizar, Tatiana Escovedo, Hélio Lopes
2025	J	`jnl`	Naming the Pain in machine learning-enabled systems engineering. Inf. Softw. Technol. Marcos Kalinowski, Daniel Méndez, Görkem Giray, Antonio Pedro Santos Alves, Kelly Azevedo, Tatiana Escovedo, Hugo Villamizar, Hélio Lopes, Maria Teresa Baldassarre, Stefan Wagner, Stefan Biffl, Jürgen Musil, Michael Felderer, Niklas Lavesson, Tony Gorschek
2025	J	`jnl`	On the Cross-lingual Transferability of Pre-trained wav2vec2-based Models. CoRR Jonatas S. Grosman, Cassio F. P. Almeida, Guilherme G. Schardong, Hélio Lopes
2025	—	`conf`	Zero-Shot Product Description Generation from Customers Reviews. ICEIS (1) Bruno Gutierrez, Jonatas S. Grosman, Fernando A. Correia, Hélio Lopes
2024	—	`conf`	Agile Minds, Innovative Solutions, and Industry-Academia Collaboration: Lean R&D Meets Problem-Based Learning in Software Engineering Education. SBES Lucas Cordeiro Romão, Marcos Kalinowski, Clarissa Barbosa, Allysson Allex Araújo, Simone D. J. Barbosa, Hélio Lopes
2024	J	`jnl`	Agile Minds, Innovative Solutions, and Industry-Academia Collaboration: Lean R&D Meets Problem-Based Learning in Software Engineering Education. CoRR Lucas Cordeiro Romão, Marcos Kalinowski, Clarissa Barbosa, Allysson Allex Araújo, Simone D. J. Barbosa, Hélio Lopes
2024	J	`jnl`	Geometric implicit neural representations for signed distance functions. Comput. Graph. Luiz Schirmer, Tiago Novello, Vinícius da Silva, Guilherme G. Schardong, Daniel Perazzo, Hélio Lopes, Nuno Gonçalves, Luiz Velho
2024	—	`conf`	High-Resolution Detection of Earth Structural Heterogeneities from Seismic Amplitudes using Convolutional Neural Networks with Attention layers. CVPR Workshops Luiz Schirmer, Guilherme G. Schardong, Vinícius da Silva, Rogério Santos, Hélio Lopes
2024	J	`jnl`	High-Resolution Detection of Earth Structural Heterogeneities from Seismic Amplitudes using Convolutional Neural Networks with Attention layers. CoRR Luiz Schirmer, Guilherme G. Schardong, Vinícius da Silva, Rogério Santos, Hélio Lopes
2024	J	`jnl`	Identifying concerns when specifying machine learning-enabled systems: A perspective-based approach. J. Syst. Softw. Hugo Villamizar, Marcos Kalinowski, Hélio Lopes, Daniel Méndez
2024	—	`conf`	Industrial Practices of Requirements Engineering for ML-Enabled Systems in Brazil. SBES Antonio Pedro Santos Alves, Marcos Kalinowski, Daniel Méndez, Hugo Villamizar, Kelly Azevedo, Tatiana Escovedo, Hélio Lopes
2024	J	`jnl`	Industrial Practices of Requirements Engineering for ML-Enabled Systems in Brazil. CoRR Antonio Pedro Santos Alves, Marcos Kalinowski, Daniel Méndez, Hugo Villamizar, Kelly Azevedo, Tatiana Escovedo, Hélio Lopes
2024	B	`conf`	Investigating the Impact of SOLID Design Principles on Machine Learning Code Understanding. CAIN Raphael Cabral, Marcos Kalinowski, Maria Teresa Baldassarre, Hugo Villamizar, Tatiana Escovedo, Hélio Lopes
2024	J	`jnl`	Investigating the Impact of SOLID Design Principles on Machine Learning Code Understanding. CoRR Raphael Cabral, Marcos Kalinowski, Maria Teresa Baldassarre, Hugo Villamizar, Tatiana Escovedo, Hélio Lopes
2024	—	`conf`	ML-Enabled Systems Model Deployment and Monitoring: Status Quo and Problems. SWQD Eduardo Zimelewicz, Marcos Kalinowski, Daniel Méndez, Görkem Giray, Antonio Pedro Santos Alves, Niklas Lavesson, Kelly Azevedo, Hugo Villamizar, Tatiana Escovedo, Hélio Lopes, Stefan Biffl, Juergen Musil, Michael Felderer, Stefan Wagner, Maria Teresa Baldassarre, Tony Gorschek
2024	J	`jnl`	ML-Enabled Systems Model Deployment and Monitoring: Status Quo and Problems. CoRR Eduardo Zimelewicz, Marcos Kalinowski, Daniel Méndez, Görkem Giray, Antonio Pedro Santos Alves, Niklas Lavesson, Kelly Azevedo, Hugo Villamizar, Tatiana Escovedo, Hélio Lopes, Stefan Biffl, Juergen Musil, Michael Felderer, Stefan Wagner, Maria Teresa Baldassarre, Tony Gorschek
2024	J	`jnl`	Naming the Pain in Machine Learning-Enabled Systems Engineering. CoRR Marcos Kalinowski, Daniel Méndez, Görkem Giray, Antonio Pedro Santos Alves, Kelly Azevedo, Tatiana Escovedo, Hugo Villamizar, Hélio Lopes, Maria Teresa Baldassarre, Stefan Wagner, Stefan Biffl, Jürgen Musil, Michael Felderer, Niklas Lavesson, Tony Gorschek
2023	—	`conf`	A Normative Multiagent Approach to Represent Data Regulation Concerns. ICAART (1) Paulo Henrique Cardoso Alves, Fernando A. Correia, Isabella Zalcberg Frajhof, Clarisse Sieckenius de Souza, Hélio Lopes
2023	J	`jnl`	A Systematic Mapping Study and Practitioner Insights on the Use of Software Engineering Practices to Develop MVPs. CoRR Silvio Alonso, Marcos Kalinowski, Bruna Ferreira, Simone D. J. Barbosa, Hélio Lopes
2023	J	`jnl`	A systematic mapping study and practitioner insights on the use of software engineering practices to develop MVPs. Inf. Softw. Technol. Silvio Alonso, Marcos Kalinowski, Bruna Ferreira, Simone D. J. Barbosa, Hélio Lopes
2023	—	`conf`	Binary Matrix Factorization Discretization. ICAISC (2) Georges Spyrides, Marcus Poggi, Hélio Lopes
2023	J	`jnl`	Designing Intelligent Agents in Normative Systems Toward Data Regulation Representation. IEEE Access Paulo Henrique Cardoso Alves, Fernando A. Correia, Isabella Zalcberg Frajhof, Clarisse Sieckenius de Souza, Hélio Lopes
2023	B	`conf`	Dynamic Topic Modeling with Tensor Decomposition as a Tool to Explore the Legal Precedent Relevance Over Time. DocEng Fernando A. Correia, José Luiz Nunes, Paulo Henrique Cardoso Alves, Hélio Lopes
2023	—	`conf`	How to Train Your (Neural) Dragon. SIBGRAPI Luiz Schirmer, Tiago Novello, Vinícius da Silva, Guilherme G. Schardong, Hélio Lopes, Luiz Velho
2023	J	`jnl`	Identifying Concerns When Specifying Machine Learning-Enabled Systems: A Perspective-Based Approach. CoRR Hugo Villamizar, Marcos Kalinowski, Hélio Lopes, Daniel Méndez
2023	J	`jnl`	Lessons learned to improve the UX practices in agile projects involving data science and process automation. Inf. Softw. Technol. Bruna Ferreira, Silvio Marques, Marcos Kalinowski, Hélio Lopes, Simone D. J. Barbosa
2023	J	`jnl`	MR-Net: Multiresolution sinusoidal neural networks. Comput. Graph. Hallison Paz, Daniel Perazzo, Tiago Novello, Guilherme G. Schardong, Luiz Schirmer, Vinícius da Silva, Daniel Yukimura, Fabio Chagas, Hélio Lopes, Luiz Velho
2023	A*	`conf`	Neural Implicit Surface Evolution. ICCV Tiago Novello, Vinícius da Silva, Guilherme G. Schardong, Luiz Schirmer, Hélio Lopes, Luiz Velho
2023	—	`conf`	Status Quo and Problems of Requirements Engineering for Machine Learning: Results from an International Survey. PROFES (1) Antonio Pedro Santos Alves, Marcos Kalinowski, Görkem Giray, Daniel Méndez, Niklas Lavesson, Kelly Azevedo, Hugo Villamizar, Tatiana Escovedo, Hélio Lopes, Stefan Biffl, Jürgen Musil, Michael Felderer, Stefan Wagner, Maria Teresa Baldassarre, Tony Gorschek
2023	J	`jnl`	Status Quo and Problems of Requirements Engineering for Machine Learning: Results from an International Survey. CoRR Antonio Pedro Santos Alves, Marcos Kalinowski, Görkem Giray, Daniel Méndez, Niklas Lavesson, Kelly Azevedo, Hugo Villamizar, Tatiana Escovedo, Hélio Lopes, Stefan Biffl, Jürgen Musil, Michael Felderer, Stefan Wagner, Maria Teresa Baldassarre, Tony Gorschek
2022	—	`conf`	A Catalogue of Concerns for Specifying Machine Learning-Enabled Systems. WER Hugo Villamizar, Marcos Kalinowski, Hélio Lopes
2022	J	`jnl`	A Catalogue of Concerns for Specifying Machine Learning-Enabled Systems. CoRR Hugo Villamizar, Marcos Kalinowski, Hélio Lopes
2022	J	`jnl`	Differential Geometry in Neural Implicits. CoRR Tiago Novello, Vinícius da Silva, Hélio Lopes, Guilherme G. Schardong, Luiz Schirmer, Luiz Velho
2022	J	`jnl`	Exploring differential geometry in neural implicits. Comput. Graph. Tiago Novello, Guilherme G. Schardong, Luiz Schirmer, Vinícius da Silva, Hélio Lopes, Luiz Velho
2022	J	`jnl`	Fine-grained legal entity annotation: A case study on the Brazilian Supreme Court. Inf. Process. Manag. Fernando A. Correia, Alexandre A. A. de Almeida, José Luiz Nunes, Kaline G. Santos, Ivar A. Hartmann, Felipe A. Silva, Hélio Lopes
2022	J	`jnl`	Investigating the relationships between class probabilities and users' appropriate trust in computer vision classifications of ambiguous images. J. Comput. Lang. Gabriel Diniz Junqueira Barbosa, Dalai dos Santos Ribeiro, Marisa Do Carmo Silva, Hélio Lopes, Simone Diniz Junqueira Barbosa
2022	J	`jnl`	Lessons Learned to Improve the UX Practices in Agile Projects Involving Data Science and Process Automation. CoRR Bruna Ferreira, Silvio Marques, Marcos Kalinowski, Hélio Lopes, Simone D. J. Barbosa
2022	J	`jnl`	MIP-plicits: Level of Detail Factorization of Neural Implicits Sphere Tracing. CoRR Vinícius da Silva, Tiago Novello, Guilherme G. Schardong, Luiz Schirmer, Hélio Lopes, Luiz Velho
2022	—	`conf`	Machine Learning Aplicado à Predição da Obrigação do Investimento em P, D&I. SBBD Flávia Bravo, Luciana Sousa, Tatiana Escovedo, Hélio Lopes, Marcos Kalinowski
2022	—	`conf`	Mineração de Processos Aplicada à Auditoria Interna na Marinha do Brasil. SBBD Marcos Alexandre Castro, Nelson Souza Jr, Tatiana Escovedo, Hélio Lopes, Marcos Kalinowski
2022	—	`conf`	Multiresolution Neural Networks for Imaging. SIBGRAPI Hallison Paz, Tiago Novello, Vinícius da Silva, Guilherme G. Schardong, Luiz Schirmer, Fabio Chagas, Hélio Lopes, Luiz Velho
2022	J	`jnl`	Multiresolution Neural Networks for Imaging. CoRR Hallison Paz, Tiago Novello, Vinícius da Silva, Luiz Schirmer, Guilherme G. Schardong, Fabio Chagas, Hélio Lopes, Luiz Velho
2022	J	`jnl`	Neural Implicit Surfaces in Higher Dimension. CoRR Tiago Novello, Vinícius da Silva, Hélio Lopes, Guilherme G. Schardong, Luiz Schirmer, Luiz Velho
2022	B	`conf`	Towards Perspective-Based Specification of Machine Learning-Enabled Systems. SEAA Hugo Villamizar, Marcos Kalinowski, Hélio Lopes
2022	J	`jnl`	Towards Perspective-Based Specification of Machine Learning-Enabled Systems. CoRR Hugo Villamizar, Marcos Kalinowski, Hélio Lopes
2022	—	`conf`	Using model cards for ethical reflection: a qualitative exploration. IHC José Luiz Nunes, Gabriel D. J. Barbosa, Clarisse Sieckenius de Souza, Hélio Lopes, Simone D. J. Barbosa
2021	—	`conf`	A Robust Real-time Component for Personal Protective Equipment Detection in an Industrial Setting. ICEIS (1) Pedro Torres, André Davys, Thuener Silva, Luiz José Schirmer Silva, André Kuramoto, Bruno Itagyba, Cristiane Salgado, Sidney Comandulli, Patricia Ventura, Leonardo Fialho, Marinho Fischer, Marcos Kalinowski, Simone D. J. Barbosa, Hélio Lopes
2021	—	`conf`	Controlling Personal Data Flow: An Ontology in the COVID-19 Outbreak using a Permissioned Blockchain. ICEIS (2) Paulo Henrique Cardoso Alves, Isabella Zalcberg Frajhof, Fernando A. Correia, Clarisse S. de Souza, Hélio Lopes
2021	B	`conf`	Exploring the impact of classification probabilities on users' trust in ambiguous instances. VL/HCC Dalai dos Santos Ribeiro, Gabriel Diniz Junqueira Barbosa, Marisa Do Carmo Silva, Hélio Lopes, Simone Diniz Junqueira Barbosa
2021	C	`conf`	Interpretable Concept Drift. CIARP João Guilherme Mattos, Thuener Silva, Hélio Lopes, Alex Laier Bordignon
2021	—	`conf`	Investigating Problem Definition and End-User Involvement in Agile Projects that Use Lean Inceptions. SBQS Bruna Ferreira, Marcos Kalinowski, Marcos Vinicius de Carvalho Gomes, Marcelo Cardoso Marques, Hélio Lopes, Simone D. J. Barbosa
2021	—	`conf`	Lessons Learned from a Lean R&D Project. ICEIS (2) Bianca Rodrigues Teixeira, Bruna Ferreira, André Luiz Brandão de Damasceno, Simone D. J. Barbosa, Cassia Novello, Hugo Villamizar, Marcos Kalinowski, Thuener Silva, Jacques Chueke, Hélio Lopes, André Kuramoto, Bruno Itagyba, Cristiane Salgado, Sidney Comandulli, Marinho Fischer, Leonardo Fialho
2021	—	`conf`	Neural Networks for Implicit Representations of 3D Scenes. SIBGRAPI Luiz José Schirmer Silva, Guilherme G. Schardong, Vinícius da Silva, Hélio Lopes, Tiago Novello, Daniel Yukimura, Thales Magalhaes, Hallison Paz, Luiz Velho
2021	J	`jnl`	Real-time rendering of complex fractals. CoRR Vinícius da Silva, Tiago Novello, Hélio Lopes, Luiz Velho
2021	—	`conf`	SGAT: Semantic Graph Attention for 3D human pose estimation. SIBGRAPI Luiz Schirmer, Djalma Lucio, Leandro Cruz, Alberto Barbosa Raposo, Luiz Velho, Hélio Lopes
2021	J	`jnl`	Uncertainty quantification through Monte Carlo method in a cloud computing setting. CoRR Americo Cunha Jr., Rafael Nasser, Rubens Sampaio, Hélio Lopes, Karin K. Breitman
2021	—	`conf`	Visual Analysis Tool for a BLE Technology based Tracking Data. ICEIS (1) Flavia Schneider, Adriano Branco, Ariane M. B. Rodrigues, Felipe Oliveira Carvalho, Simone D. J. Barbosa, Markus Endler, Hélio Lopes
2021	Misc	`conf`	Yet another BLE technology based tracking system. SAC Flavia Schneider, Adriano Branco, Ariane M. B. Rodrigues, Felipe Oliveira Carvalho, Simone D. J. Barbosa, Markus Endler, Hélio Lopes
2020	—	`conf`	A lightweight 2D Pose Machine with attention enhancement. SIBGRAPI Luiz José Schirmer Silva, Djalma Lúcio, Alberto Raposo, Luiz Velho, Hélio Lopes
2020	—	`conf`	An End-to-end Framework for 3D Capture and Human Digitization with a Single RGB Camera. Eurographics (Posters) Luiz José Schirmer Silva, Djalma Lúcio Soares da Silva, Luiz Velho, Hélio Lopes
2020	—	`conf`	Brazilian Lyrics-Based Music Genre Classification Using a BLSTM Network. ICAISC (1) Raul de Araújo Lima, Rômulo César Costa de Sousa, Hélio Lopes, Simone Diniz Junqueira Barbosa
2020	—	`conf`	Globo Face Stream: A System for Video Meta-data Generation in an Entertainment Industry Setting. ICEIS (1) Rafael Peña, Felipe A. Ferreira, Frederico Caroli, Luiz José Schirmer Silva, Hélio Lopes
2020	B	`conf`	Lean R&D: An Agile Research and Development Approach for Digital Transformation. PROFES Marcos Kalinowski, Hélio Lopes, Alex Furtado Teixeira, Gabriel da Silva Cardoso, André Kuramoto, Bruno Itagyba, Solon Tarso Batista, Juliana Alves Pereira, Thuener Silva, Jorge Alam Warrak, Marcelo Silva da Costa, Marinho Fischer, Cristiane Salgado, Bianca Rodrigues Teixeira, Jacques Chueke, Bruna Ferreira, Rodrigo Lima, Hugo Villamizar, André Brandão, Simone D. J. Barbosa, Marcus Poggi, Carlos Pelizaro, Deborah Lemes, Marcus Waltemberg, Odnei Lopes, Willer Goulart
2020	C	`conf`	Permissioned Blockchains: Towards Privacy Management and Data Regulation Compliance. JURIX Paulo Henrique Cardoso Alves, Isabella Zalcberg Frajhof, Fernando A. Correia, Clarisse Sieckenius de Souza, Hélio Lopes
2020	J	`jnl`	Proceduray - A light-weight engine for procedural primitive ray tracing. CoRR Vinícius da Silva, Tiago Novello, Hélio Lopes, Luiz Velho
2020	J	`jnl`	Second layer data governance for permissioned blockchains: the privacy management challenge. CoRR Paulo Henrique Cardoso Alves, Isabella Zalcberg Frajhof, Fernando A. Correia, Clarisse S. de Souza, Hélio Lopes
2020	J	`jnl`	Seismic fault detection in real data using transfer learning from a convolutional neural network pre-trained with synthetic seismic data. Comput. Geosci. Augusto Cunha, Axelle Pochet, Hélio Lopes, Marcelo Gattass
2020	J	`jnl`	Smoothing Tidal Effects in Well Test Pressure Data. IEEE Geosci. Remote. Sens. Lett. Felipe A. de Oliveira, Andrea L. e L. Souza, Abelardo Barreto, Marcos Craizer, Hélio Lopes, Sinésio Pesco
2020	B	`conf`	Towards Lean R&D: An Agile Research and Development Approach for Digital Transformation. SEAA Marcos Kalinowski, Solon Tarso Batista, Hélio Lopes, Simone D. J. Barbosa, Marcus Poggi, Thuener Silva, Hugo Villamizar, Jacques Chueke, Bianca Rodrigues Teixeira, Juliana Alves Pereira, Bruna Ferreira, Rodrigo Lima, Gabriel da Silva Cardoso, Alex Furtado Teixeira, Jorge Alam Warrak, Marinho Fischer, André Kuramoto, Bruno Itagyba, Cristiane Salgado, Carlos Pelizaro, Deborah Lemes, Marcelo Silva da Costa, Marcus Waltemberg, Odnei Lopes
2020	—	`conf`	Using a Domain Ontology to Bridge the Gap between User Intention and Expression in Natural Language Queries. ICEIS (1) Alysson Gomes de Sousa, Dalai dos Santos Ribeiro, Rômulo César Costa de Sousa, Ariane Moraes Bueno Rodrigues, Pedro Henrique Thompson Furtado, Simone Diniz Junqueira Barbosa, Hélio Lopes
2019	J	`jnl`	ARTMe: a new array-based algorithm for Adaptive Refinement of Triangle Meshes. Eng. Comput. Jéferson Coêlho, Marcelo Gattass, Hélio Lopes
2019	B	`conf`	An Exploratory Analysis of Precedent Relevance in the Brazilian Supreme Court Rulings. DocEng Fernando A. Correia, José Luiz Nunes, Guilherme da Franca Couto Fernandes de Almeida, Alexandre A. A. de Almeida, Hélio Lopes
2019	—	`conf`	Bootstrapping Vector Fields. VISIGRAPP (1: GRAPP) Paula Ceccon Ribeiro, Hélio Lopes
2019	—	`conf`	Comparing the Effectiveness of Visualizations of Different Data Distributions. SIBGRAPI Ariane M. B. Rodrigues, Gabriel D. J. Barbosa, Hélio Lopes, Simone D. J. Barbosa
2019	C	`conf`	Portuguese POS Tagging Using BLSTM Without Handcrafted Features. CIARP Rômulo César Costa de Sousa, Hélio Lopes
2019	J	`jnl`	Seismic Fault Detection Using Convolutional Neural Networks Trained on Synthetic Poststacked Amplitude Maps. IEEE Geosci. Remote. Sens. Lett. Axelle Pochet, Pedro Henrique Bandeira Diniz, Hélio Lopes, Marcelo Gattass
2019	—	`conf`	Visual Exploration Tools for Ensemble Clustering Analysis. VISIGRAPP (3: IVAPP) Sonia Fiol-González, Cassio F. P. Almeida, Ariane M. B. Rodrigues, Simone D. J. Barbosa, Hélio Lopes
2019	J	`jnl`	Visual exploration of an ensemble of classifiers. Comput. Graph. Paula Ceccon Ribeiro, Guilherme G. Schardong, Simone D. J. Barbosa, Clarisse Sieckenius de Souza, Hélio Lopes
2018	B	`conf`	A Novel Committee-Based Clustering Method. DaWaK Sonia Fiol-González, Cassio F. P. Almeida, Simone D. J. Barbosa, Hélio Lopes
2018	A	`conf`	Applying pattern-driven maintenance: a method to prevent latent unhandled exceptions in web applications. ESEM Diogo S. Mendonça, Tarcila G. da Silva, Daniel Ferreira de Oliveira, Julliany Sales Brandão, Hélio Lopes, Simone D. J. Barbosa, Marcos Kalinowski, Arndt von Staa
2018	C	`conf`	Dealing with Heterogeneous Google Earth Images on Building Area Detection Task. CIARP Cassio F. P. Almeida, William Fernandes, Simone D. J. Barbosa, Hélio Lopes
2018	—	`conf`	Inverse Projection of Vector Fields. SIBGRAPI Paula Ceccon Ribeiro, Hélio Lopes
2018	—	`conf`	Visual Filtering Tools and Analysis of Case Groups for Process Discovery. ICEIS (Revised Selected Papers) Sonia Fiol-González, Luiz José Schirmer Silva, Leonardo Quatrin Campagnolo, Ariane M. B. Rodrigues, Guilherme G. Schardong, Rafael França, Mauricio Lana, Gabriel D. J. Barbosa, Simone D. J. Barbosa, Marcus Poggi, Hélio Lopes
2018	—	`conf`	Visual Support to Filtering Cases for Process Discovery. ICEIS (1) Luiz José Schirmer Silva, Leonardo Quatrin Campagnolo, Sonia Fiol-González, Ariane M. B. Rodrigues, Guilherme G. Schardong, Rafael França, Mauricio Lana, Simone D. J. Barbosa, Marcus Poggi, Hélio Lopes
2018	J	`jnl`	Visual interactive support for selecting scenarios from time-series ensembles. Decis. Support Syst. Guilherme G. Schardong, Ariane M. B. Rodrigues, Simone D. J. Barbosa, Hélio Lopes
2017	J	`jnl`	A new quadtree-based approach for automatic quadrilateral mesh generation. Eng. Comput. Axelle Pochet, Waldemar Celes Filho, Hélio Lopes, Marcelo Gattass
2017	—	`conf`	An Approach to Evaluate the Impact on Travel Time of Bus Network Changes. ICEIS (1) Kathrin Rodríguez Llanes, Marco A. Casanova, Hélio Lopes, José Antônio Fernandes de Macêdo
2017	—	`conf`	CrimeVis: An Interactive Visualization System for Analyzing Crime Data in the State of Rio de Janeiro. ICEIS (1) Luiz José Schirmer Silva, Sonia Fiol-González, Cassio F. P. Almeida, Simone D. J. Barbosa, Hélio Lopes
2017	J	`jnl`	IBHM: index-based data structures for 2D and 3D hybrid meshes. Eng. Comput. Marcos Lage, Luiz Fernando Martha, José Paulo Moitinho de Almeida, Hélio Lopes
2017	J	`jnl`	LSHSIM: A Locality Sensitive Hashing based method for multiple-point geostatistics. Comput. Geosci. Pedro Moura, Eduardo Sany Laber, Hélio Lopes, Daniel Mesejo, Lucas Pavanelli, João Jardim, Francisco Thiesen, Gabriel Pujol
2017	J	`jnl`	Lobbes: An Algorithm for Sparse-Spike Deconvolution. IEEE Geosci. Remote. Sens. Lett. Rodrigo Fernandes, Hélio Lopes, Marcelo Gattass
2017	C	`conf`	Mining the Criminal Data of Rio de Janeiro: Analyzing the Impact of the Pacifying Police Units Deployment. CIARP Cassio F. P. Almeida, Sonia Fiol-González, Pedro C. L. Souza, Simone D. J. Barbosa, Hélio Lopes
2017	J	`jnl`	Statistical tools for the temporal analysis and classification of lung lesions. Comput. Methods Programs Biomed. Stelmo Magalhães Barros Netto, Aristófanes Corrêa Silva, Hélio Lopes, Anselmo Cardoso de Paiva, Rodolfo Acatauassu Nunes, Marcelo Gattass
2016	B	`conf`	A Heuristic Approach for On-line Discovery of Unidentified Spatial Clusters from Grid-Based Streaming Algorithms. DaWaK Marcos Roriz, Markus Endler, Marco A. Casanova, Hélio Lopes, Francisco José da Silva e Silva
2016	J	`jnl`	A methodology for traffic-related Twitter messages interpretation. Comput. Ind. Fábio da Costa Albuquerque, Marco A. Casanova, Hélio Lopes, Luciana R. Redlich, José Antônio Fernandes de Macêdo, Melissa Lemos, Marcelo Tílio Monteiro de Carvalho, Chiara Renso
2016	B	`conf`	BusesinRio: Buses as Mobile Traffic Sensors: Managing the Bus GPS Data in the City of Rio de Janeiro. MDM Bruno Guberfain Do Amaral, Rafael Nasser, Marco Antonio Casanova, Hélio Lopes
2016	J	`jnl`	Helmholtz-Hodge decomposition and the analysis of 2D vector field ensembles. Comput. Graph. Paula Ceccon Ribeiro, Haroldo Fraga de Campos Velho, Hélio Lopes
2016	—	`conf`	On the Design of a Traffic Observatory Application based on Bus Trajectories. ICEIS (1) Kathrin Rodriguez, Marco A. Casanova, Luiz André P. Paes Leme, Hélio Lopes, Rafael Nasser, Bruno Guberfain Do Amaral
2014	J	`jnl`	Cloud based real-time collaborative filtering for item-item recommendations. Comput. Ind. Rafael Pereira, Hélio Lopes, Karin K. Breitman, Vicente Mundim, Wandenberg Peixoto
2014	J	`jnl`	FGNG: A fast multi-dimensional growing neural gas implementation. Neurocomputing Carlos Augusto Teixeira Mendes, Marcelo Gattass, Hélio Lopes
2014	J	`jnl`	Finite Element/Fictitious Domain programming for flows with particles made simple. Adv. Eng. Softw. Marcos Lage, Lhaylla Crissaff, Hélio Lopes, Márcio da Silveira Carvalho
2014	J	`jnl`	Uncertainty quantification through the Monte Carlo method in a cloud computing setting. Comput. Phys. Commun. Americo Cunha Jr., Rafael Nasser, Rubens Sampaio, Hélio Lopes, Karin K. Breitman
2013	J	`jnl`	A cloud computing based framework for general 2D and 3D cellular automata simulation. Adv. Eng. Softw. Rodrigo Marques, Bruno Feijó, Karin K. Breitman, Thieberson Gomes, Laercio Ferracioli, Hélio Lopes
2013	J	`jnl`	Point-based rendering of implicit surfaces in Comput. Graph. Alex Laier Bordignon, Luana Sá, Hélio Lopes, Sinésio Pesco, Luiz Henrique de Figueiredo
2013	—	`conf`	Real-Time Object Tracking in High-Definition Video Using Frame Segmentation and Background Integral Images. SIBGRAPI Gustavo Moreira, Bruno Feijó, Hélio Lopes, Raul Queiroz Feitosa
2011	J	`jnl`	Flows with suspended and floating particles. J. Comput. Phys. Marcos Lage, Hélio Lopes, Márcio da Silveira Carvalho
2010	J	`jnl`	Fast Generation of Pointerless Octree Duals. Comput. Graph. Forum Thomas Lewiner, Vinícius Mello, Adelailson Peixoto, Sinésio Pesco, Hélio Lopes
2010	—	`conf`	Investigating Euclidean Mappings for CIEDE2000 Color Difference Formula. CIC Lorenzo Ridolfi, Marcelo Gattass, Hélio Lopes
2010	J	`jnl`	Meshless Helmholtz-Hodge Decomposition. IEEE Trans. Vis. Comput. Graph. Fabiano Petronetto, Afonso Paiva, Marcos Lage, Geovan Tavares, Hélio Lopes, Thomas Lewiner
2010	J	`jnl`	Topological mesh operators. Comput. Aided Geom. Des. Thomas Lewiner, Hélio Lopes, Esdras Medeiros, Geovan Tavares, Luiz Velho
2010	—	`conf`	Topology Aware Vector Field Denoising. SIBGRAPI Renata Nascimento, João Paixão, Hélio Lopes, Thomas Lewiner
2010	—	`conf`	Tuning Manifold Harmonics Filters. SIBGRAPI Thomas Lewiner, Thales Vieira, Alex Laier Bordignon, Allyson Cabral, Clarissa Coda Dos Santos Cavalcanti Marques, João Paixão, Lis Custódio, Marcos Lage, Maria Andrade, Renata Nascimento, Scarlett de Botton, Sinésio Pesco, Hélio Lopes, Vinícius Mello, Adelailson Peixoto, Dimas Martínez Morera
2009	J	`jnl`	Learning good views through intelligent galleries. Comput. Graph. Forum Thales Vieira, Alex Laier Bordignon, Adelailson Peixoto, Geovan Tavares, Hélio Lopes, Luiz Velho, Thomas Lewiner
2009	J	`jnl`	On 2D solid α-complexes of Poisson Disc Samplings. Int. J. Shape Model. Esdras Medeiros, Luiz Velho, Hélio Lopes, Thomas Lewiner
2009	—	`conf`	Random Walks for Vector Field Denoising. SIBGRAPI João Paixão, Marcos Lage, Fabiano Petronetto, Alex Laier Bordignon, Sinésio Pesco, Geovan Tavares, Thomas Lewiner, Hélio Lopes
2009	—	`conf`	Support Vectors Learning for Vector Field Reconstruction. SIBGRAPI Marcos Lage, Rener Castro, Fabiano Petronetto, Alex Laier Bordignon, Geovan Tavares, Thomas Lewiner, Hélio Lopes
2008	—	`conf`	Approximations by Smooth Transitions in Binary Space Partitions. SIBGRAPI Marcos Lage, Alex Laier Bordignon, Fabiano Petronetto, Álvaro Veiga, Geovan Tavares, Thomas Lewiner, Hélio Lopes
2008	J	`jnl`	Statistical optimization of octree searches. Comput. Graph. Forum Rener Castro, Thomas Lewiner, Hélio Lopes, Geovan Tavares, Alex Laier Bordignon
2007	J	`jnl`	Regularized Implicit Surface Reconstruction from Points and Normals. J. Braz. Comput. Soc. Boris Mederos, M. Laje, S. Arouca, Fabiano Petronetto, Luiz Velho, Thomas Lewiner, Hélio Lopes
2006	—	`conf`	Exploratory visualization based on multidimensional transfer functions and star coordinates. SIBGRAPI Alex Laier Bordignon, Rener Castro, Hélio Lopes, Thomas Lewiner, Geovan Tavares
2006	J	`jnl`	Extraction and compression of hierarchical isocontours from image data. Comput. Medical Imaging Graph. Thomas Lewiner, Hélio Lopes, Luiz Velho, Vinícius Mello
2006	J	`jnl`	GEncode: Geometry-driven compression for General Meshes. Comput. Graph. Forum Thomas Lewiner, Marcos Craizer, Hélio Lopes, Sinésio Pesco, Luiz Velho, Esdras Soares de Medeiros Filho
2006	—	`conf`	Point set compression through BSP quantization. SIBGRAPI Alex Laier Bordignon, Thomas Lewiner, Hélio Lopes, Geovan Tavares, Rener Castro
2006	—	`conf`	Robust adaptive meshes for implicit surfaces. SIBGRAPI Afonso Paiva, Hélio Lopes, Thomas Lewiner, Luiz Henrique de Figueiredo
2006	—	`conf`	Vector field reconstruction from sparse samples with applications. SIBGRAPI Marcos Lage, Fabiano Petronetto, Afonso Paiva, Hélio Lopes, Thomas Lewiner, Geovan Tavares
2005	—	`conf`	CHF: A Scalable Topological Data Structure for Tetrahedral Meshes. SIBGRAPI Marcos Lage, Thomas Lewiner, Hélio Lopes, Luiz Velho
2005	J	`jnl`	Curvature and torsion estimators based on parametric curve fitting. Comput. Graph. Thomas Lewiner, João D. Gomes Jr., Hélio Lopes, Marcos Craizer
2005	—	`conf`	GEncode: Geometry-Driven Compression in Arbitrary Dimension and Co-Dimension. SIBGRAPI Thomas Lewiner, Marcos Craizer, Hélio Lopes, Sinésio Pesco, Luiz Velho, Esdras Soares de Medeiros Filho
2005	—	`conf`	Spider Cursor: a simple versatile interaction tool for data visualization and exploration. GRAPHITE Rosane Minghim, Haim Levkowitz, Luis Gustavo Nonato, Lionis Watanabe, Veridiana Christie Lucas Salvador, Hélio Lopes, Sinésio Pesco, Geovan Tavares
2004	J	`jnl`	A stratification approach for modeling two-dimensional cell complexes. Comput. Graph. Sinésio Pesco, Geovan Tavares, Hélio Lopes
2004	J	`jnl`	Applications of Forman's Discrete Morse Theory to Topology Visualization and Mesh Compression. IEEE Trans. Vis. Comput. Graph. Thomas Lewiner, Hélio Lopes, Geovan Tavares
2004	—	`conf`	Arc-Length Based Curvature Estimator. SIBGRAPI Thomas Lewiner, João D. Gomes Jr., Hélio Lopes, Marcos Craizer
2004	—	`conf`	Efficient Edgebreaker for Surfaces of Arbitrary Topology. SIBGRAPI Thomas Lewiner, Hélio Lopes, Jarek Rossignac, Antônio Wilson Vieira
2004	—	`conf`	Hierarchical Isocontours Extraction and Compression. SIBGRAPI Thomas Lewiner, Luiz Velho, Hélio Lopes, Vinícius Mello
2004	—	`conf`	Restricted BPA: Applying Ball-Pivoting on the Plane. SIBGRAPI Esdras Soares de Medeiros Filho, Luiz Velho, Hélio Lopes
2004	—	`conf`	Simplicial Isosurface Compression. VMV Thomas Lewiner, Luiz Velho, Hélio Lopes, Vinícius Mello
2004	J	`jnl`	Stellar Mesh Simplification Using Probabilistic Optimization. Comput. Graph. Forum Antônio Wilson Vieira, Thomas Lewiner, Luiz Velho, Hélio Lopes, Geovan Tavares
2003	—	`conf`	A Topological Framework for Advancing Front Triangulation. SIBGRAPI Esdras Soares de Medeiros Filho, Luiz Velho, Hélio Lopes
2003	J	`jnl`	Edgebreaker: a simple implementation for surfaces with handles. Comput. Graph. Hélio Lopes, Jarek Rossignac, Alla Safonova, Andrzej Szymczak, Geovan Tavares
2003	J	`jnl`	Efficient Implementation of Marching Cubes' Cases with Topological Guarantees. J. Graphics, GPU, & Game Tools Thomas Lewiner, Hélio Lopes, Antônio Wilson Vieira, Geovan Tavares
2003	—	`conf`	Fast Stellar Mesh Simplification. SIBGRAPI Antônio Wilson Vieira, Luiz Velho, Hélio Lopes, Geovan Tavares, Thomas Lewiner
2003	J	`jnl`	Handlebody Representation for Surfaces and Its Applications to Terrain Modeling. Int. J. Shape Model. Hélio Lopes, Sinésio Pesco, Geovan Tavares, M. Maia, Atila Xavier
2003	J	`jnl`	Optimal discrete Morse functions for 2-manifolds. Comput. Geom. Thomas Lewiner, Hélio Lopes, Geovan Tavares
2003	J	`jnl`	Toward Optimality in Discrete Morse Theory. Exp. Math. Thomas Lewiner, Hélio Lopes, Geovan Tavares
2002	—	`conf`	Edgebreaker: a simple compression for surfaces with handles. Symposium on Solid Modeling and Applications Hélio Lopes, Geovan Tavares, Jarek Rossignac, Andrzej Szymczak, Alla Safonova
2002	J	`jnl`	Robust adaptive polygonal approximation of implicit curves. Comput. Graph. Hélio Lopes, João Batista S. de Oliveira, Luiz Henrique de Figueiredo
2002	—	`conf`	Visualizing Forman's Discrete Vector Field. VisMath Thomas Lewiner, Hélio Lopes, Geovan Tavares
2001	J	`jnl`	Extraction of Terrain Data from Digitised Contours. Int. J. Shape Model. M. Maia, Atila Xavier, Hélio Lopes, Sinésio Pesco, Geovan Tavares
2001	—	`conf`	Robust Adaptive Approximation of Implicit Curves. SIBGRAPI Hélio Lopes, João Batista S. de Oliveira, Luiz Henrique de Figueiredo
1997	—	`conf`	Structural Operators for Modeling 3-Manifolds. Symposium on Solid Modeling and Applications Hélio Lopes, Geovan Tavares