Data Visualization Professors and Supervisors in Brazil

Waldemar Celes Filhoمشاهده پروفایل

دانشیار

Pontifical Catholic University of Rio de JaneiroBrazil

Waldemar Celes Filho is an Associate Professor in the Department of Computer Science at Pontifical Catholic University of Rio de Janeiro (PUC-Rio) and serves as Director of the Tecgraf Institute/PUC-Rio. With a career spanning over three decades, he has established himself as a leading researcher in computer graphics and scientific visualization. His educational background includes a Civil Engineering degree from UFRJ (1986), a Master's in Civil Engineering from PUC-Rio (1990), a Doctorate in Computer Science from PUC-Rio (1995), and postdoctoral studies in Computer Graphics at Cornell University (1995-1997). Dr. Celes Filho's research focuses primarily on Computer Graphics with special emphasis on Scientific Visualization, Numerical Simulation, Distributed Visualization, and Real-Time Rendering. He is particularly known for his work on visualization techniques for black oil reservoir models and as a co-creator of the Lua programming language. His research has resulted in over 50 publications spanning nearly three decades, with consistent output continuing through 2025. His recent publications demonstrate a strong trend toward applying advanced visualization techniques to complex industrial problems, particularly in petroleum engineering and construction informatics. His work bridges theoretical computer graphics with practical applications in engineering domains, showing particular strength in volume rendering, CAD model visualization, and distributed rendering systems. As Director of the Tecgraf Institute, he leads research initiatives that connect academic work with industry applications, fostering collaborations that translate visualization research into practical tools. Dr. Celes Filho has mentored numerous students who have become co-authors on his publications, including Paulo Ivson, Fábio Markus Miranda, and Lucas Caracas de Figueiredo, among others. His work continues to be influential in both academic and industrial settings.

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Hélio Cortes Vieira Lopesمشاهده پروفایل

دانشیار

Pontifical Catholic University of Rio de JaneiroBrazil

Hélio Cortes Vieira Lopes is an Associate Professor at the Department of Informatics of the Pontifical Catholic University of Rio de Janeiro (PUC-Rio) . He joined PUC-Rio in 1996, initially working in the Mathematics Department before transitioning to the Computer Science Department (now Informatics) in 2012. He has also held a Visiting Scholar position at Purdue University in 2001. Education: PhD in Mathematics (1996), Master’s in Informatics (1992), and Bachelor in Computer Engineering (1990), all from PUC-Rio. Research Interests: Hélio focuses on developing advanced mathematical and computational techniques for real-world problems, with recent emphasis on Data Science , Machine Learning , and Process Mining in cloud computing and uncertainty quantification. His work spans Computer Graphics and Visualization , Mesh Generation , Computational Geometry and Topology , and Quantitative Methods for Insurance and Finance . He has applied these techniques to industries like oil, banking, and insurance. Scientific Awards: He received the Business Process Intelligence Challenge (BPIC) Best Report Award in 2017. He also holds productivity grants from CNPq, FAPERJ, CAPES, and FINEP. Advising and Industry Collaboration: Hélio has advised over 80 graduate students and collaborated with companies such as PETROBRAS , VALE , BANCO DO BRASIL , and GLOBO.COM . He has served as an associate editor for journals like Computers & Graphics and IEICE Nonlinear Theory and Its Applications . Laboratories and Initiatives: He leads the DASLAB (Data Science Laboratory) and the ExACTa initiative, while also co-coordinating the GALGOS Laboratory (optimization algorithms) and collaborating with the IDEIAS Laboratory (human-computer interaction and visualization).

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João Luiz Dihl Combaمشاهده پروفایل

استاد

Federal University of Rio Grande do SulBrazil

João Luiz Dihl Comba is a Professor at the Institute of Informatics, Universidade Federal do Rio Grande do Sul (UFRGS), Brazil. With a PhD in Computer Science from Stanford University (1993-2000) under advisor Leonidas J. Guibas, he has established himself as a leading researcher in visualization and computer graphics. His academic journey includes a M.Sc. in Systems Engineering and Computing from UFRJ (1988-1991) and a B.Sc. in Computer Science from UFRGS (1983-1987), along with a sabbatical at the University of Utah (2010-2011). Comba's research focuses on data and scientific visualization, visual analytics, computer graphics, and their applications in medical imaging, sports analytics, and pandemic response. His work bridges theoretical advances in multidimensional projections with practical applications in healthcare, oil and gas, and digital twins. Recent publications demonstrate his continued leadership in applying machine learning techniques to visualization problems, particularly in biomedical contexts. His publication record spans over three decades with consistent output through 2025, showing evolution from foundational computer graphics work to contemporary applications of AI in visualization. The publications reveal strong collaborations with researchers across Brazil and internationally, with particular emphasis on solving real-world problems through visual analytics. As an advisor, Comba has mentored numerous graduate students who have become active researchers in visualization and computer graphics, with several continuing to collaborate with him on publications. His research group at UFRGS appears to be particularly strong in medical visualization applications, as evidenced by multiple recent publications related to COVID-19 analysis and medical image processing.

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Vitorvani Soaresمشاهده پروفایل

دانشیار

Federal University of Rio de Janeiro (UFRJ)Brazil

Vitorvani Soares is an Associate Professor in the Department of Mathematical Physics at the Institute of Physics, Federal University of Rio de Janeiro (UFRJ), where he has been a faculty member since 1994. He holds a BSc (1981) and MSc (1984) from UFRJ, and a PhD (1991) from the University of Lausanne, Switzerland, where he also completed postdoctoral research and served as a professor until returning to UFRJ. He coordinates UFRJ's Physics Degree program and is a faculty member of the Master's Program in Physics Teaching. His research focuses on condensed matter physics , including adiabatic nucleation, superconductivity, refractory metals, and phase transitions, with recent extensions to relativistic thermodynamics and cosmological fluids. He maintains active interests in physics education, developing innovative teaching methodologies and experimental demonstrations for thermodynamics, kinematics, and astronomy. Publication trends show dual emphasis: (1) Fundamental condensed matter research on nucleation theory and superconducting junctions (1990s-2011), and (2) Physics education innovations, particularly kinematics paradoxes, thermodynamic experiments, and astronomy pedagogy (2010-present). His educational works frequently employ geometric modeling, low-cost experiments, and historical context to resolve conceptual challenges. He has supervised over 40 students, including 2 PhDs, 8 MSc candidates, and 30+ undergraduate researchers. Major advising themes include experimental thermodynamics (e.g., Boltzmann constant measurement), kinematics paradoxes, astronomy education, and superconductor applications. No awards or dedicated lab spaces are mentioned, though he collaborates on experimental work in superconductivity and material science.

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Paulo Ivson Netto Santosمشاهده پروفایل

استاد

Pontifical Catholic University of Rio de JaneiroBrazil

Paulo Ivson Netto Santos is a Professor in the Department of Computer Science at the Pontifical Catholic University of Rio de Janeiro (PUC-Rio) and serves as a project manager at the Tecgraf Institute. His work bridges academic research and industrial application across Oil and Gas, Civil Construction, Manufacturing, and Logistics sectors. Educational background: Bachelor's in Computer Engineering (2006, PUC-Rio) Master's in Computer Science with emphasis on Computer Graphics (2008, PUC-Rio) PhD in Computer Science (2018, PUC-Rio) Research interests span Computer Graphics and Artificial Intelligence , with specialized focus on 3D Visualization, Computational Geometry, and Deep Learning applications. His work integrates Industry 4.0 and Building Information Modeling (BIM) concepts through the Genesis Institute to develop eco-sustainable Digital Twin solutions for construction and asset management. Professional engagements: Tecgraf Institute: Leads R&D&I projects in collaboration with Electrical Engineering, Industrial Engineering, and Civil Engineering departments Genesis Institute: Drives innovation in digital transformation for industrial lifecycle management Active in startup collaborations and cross-departmental initiatives at PUC-Rio

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Marcelo Gattassمشاهده پروفایل

استاد

Pontifical Catholic University of Rio de JaneiroBrazil

Marcelo Gattass is a Full Professor at the Computer Science Department of Pontifical Catholic University of Rio de Janeiro (PUC-Rio) and currently serves as the Vice-Rector for Development Affairs. He has been a professor at PUC-Rio since 1975, initially in the Civil Engineering Department until 1992, and then moved to the Computer Science Department. He is also the Director of the Tecgraf Institute at PUC-Rio since 1987. Education: B.Sc. in Civil Engineering, PUC-Rio, 1975 M.Sc. in Structural Engineering, PUC-Rio, 1977 Ph.D. in Computer Graphics & Civil Engineering, Cornell University USA, 1982 Marcelo Gattass is considered a pioneer of computer graphics in Brazil. His research focuses on Graphics Processing with emphasis on Visualization, Numerical Simulation, Augmented Reality, Geometric Modeling, and Computer Vision. He applies these technologies to projects from his laboratory, assisting professionals in various sectors such as medicine and petroleum engineering. He has dedicated himself to the development of applied computing and plays a key role in PUC-Rio's relationship with Petrobras and the Brazilian energy sector. Scientific Awards: CNPq Level 1A Productivity Grant As Director of the Tecgraf Institute since 1987, Prof. Gattass has led numerous research and development projects. His work has established important connections between academia and industry, particularly with Petrobras and the Brazilian energy sector. He has been instrumental in applying computer graphics and vision technologies to solve real-world problems in medicine and petroleum engineering. Prof. Gattass is actively involved in teaching, currently offering courses such as INF1761 - Computer Graphics, INF 2064/1310 - Computer Vision, INF2608 - Foundations of Computer Graphics, and INF1010 - Advanced Data Structures. His laboratory collaborates with various sectors to apply computer graphics and vision technologies to practical problems.

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Simone Diniz Junqueira Barbosaمشاهده پروفایل

دانشیار

Pontifical Catholic University of Rio de JaneiroBrazil

Simone Diniz Junqueira Barbosa is an Associate Professor at the Informatics Department of Pontifical Catholic University of Rio de Janeiro (PUC-Rio). She leads the IDEIAS-SERG lab, focusing on Human-Computer Interaction (HCI) and Information Visualization research. Her work spans model-based interactive systems design, visual analytics, digital storytelling, and AI techniques for improving system usability and accessibility. Her research explores: Model-based approaches for interactive systems Data science and visual analytics for complex datasets Digital storytelling techniques Accessibility and usability enhancement through AI Semiotic engineering foundations for HCI Publication analysis reveals strong emphasis on HCI methodologies, data visualization literacy, ethical AI development, and applications in legal informatics/industrial automation. Recent works focus increasingly on explainable AI, visualization cognition, and ethical ML practices. Awards & Honors: IFIP TC13 Pioneer Award (2019) Outstanding HCI Career Award (Brazilian Computer Society, 2020) Selo de Inovação SBC Innovation Award (2022) IFIP Fellow Award (2024) She has advised over 45 graduate students (PhD/MSc) and coordinates multiple labs including DasLab, ExACTa, and Americanas Futuro Lab. Funded projects include CNPq, FAPERJ, Microsoft Research, and Petrobras collaborations focusing on HCI innovations and data visualization tools. Leads the IDEIAS-SERG research group merging semiotic engineering with interaction design. Serves on steering committees for ACM CHI and IFIP TC13, previously co-edited ACM Interactions Magazine (2016-2019).

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