Pedro Ribeiro Mendes Júnior

Universidade Estadual de Campinas (UNICAMP)
Instituto de Computação (IC)
Artificial Intelligence Lab. Recod.ai

CV (PDF) ORCID ResearcherID CV (Portuguese) Google Scholar ResearchGate Github Recod.ai page LinkedIn

I work as a researcher at Artificial Intelligence Lab. Recod.ai of the Instituto de Computação (IC) at Universidade Estadual de Campinas (UNICAMP) since mid-2024 [1], previously as a postdoctoral researcher [2, 3, 4, 6, 7, 14, 15, 16, 17].

For a great part of 2019, I have been in a short-time postdoctoral research at Politecnico di Milano (Polimi) in Italy investigating forensic problems in the context of open-set scenarios [8, 18].

I have obtained the M.Sc. [24] as well as Ph.D. degree [23] through UNICAMP in Brazil — with a 1-year internship at University of Colorado Colorado Springs (UCCS) — investigating recognition in open-set scenarios [5, 9, 11, 26, 27].

Through Universidade Federal de Ouro Preto (UFOP) I had obtained the bachelor’s degree in Computer Science [25]. During the bachelors, I had worked mainly with digital image processing in the specific problem of vehicle license plate location [21, 22] and I concluded my education studying the Haskell functional programming language for image processing [25].

As extra work, I have some collaborations — also in machine learning — in medical problems [12, 13, 28], estimation of geolocation through images [19, 20], and on the development of a framework for machine learning experiments [10].

Reproducibility

Code employed in [2]: Github
Supplementary material for [5]: Page
Supplementary material for [8]: Page
Feature vectors employed in [11]: FigShare
Code employed in [21]: Github
Datasets employed in [21]: Page
Supplementary material for Chapter 7 of [23]: Page
Code employed in [25]: Github

Honors & awards

Publications

Journal articles

[1]

Salavati, Soroor; Mendes Júnior, Pedro; Rocha, Anderson; Ferreira, Alexandre (2025), “Adaptive loss optimization for enhanced learning performance: application to image-based rock classification”, Neural Computing and Applications. 37(8):6199–6215. BibTeX

[2]

Mendes Júnior, Pedro; Salavati, Soroor; Linares, Óscar; Gonçalves, Maiara; Zampieri, Marcelo; Ferreira, Vitor; Castro, Manuel; Werneck, Rafael; Moura, Renato; de Morais, Elayne; Esmin, Ahmed; Lusquino Filho, Leopoldo; Schiozer, Denis; Ferreira, Alexandre; Davolio, Alessandra; Rocha, Anderson (2024), “Rock-type classification: A (critical) machine-learning perspective”, Computers & Geosciences. 193:105730. BibTeX Code

[3]

Lusquino Filho, Leopoldo; Werneck, Rafael; Castro, Manuel; Mendes Júnior, Pedro; Lustosa Filho, Augusto; Zampieri, Marcelo; Linares, Óscar; Moura, Renato; de Morais, Elayne; Amaral, Murilo; Salavati, Soroor; Loomba, Ashish; Esmin, Ahmed; Gonçalves, Maiara; Schiozer, Denis; Ferreira, Alexandre; Davolio, Alessandra; Rocha, Anderson (2024), “A multi-modal approach for mixed-frequency time series forecasting”, Neural Computing and Applications. (online) BibTeX

[4]

Castro, Manuel; Mendes Júnior, Pedro; Soriano-Vargas, Aurea; Werneck, Rafael; Gonçalves, Maiara; Lusquino Filho, Leopoldo; Moura, Renato; Zampieri, Marcelo; Linares, Óscar; Ferreira, Vitor; Ferreira, Alexandre; Davolio, Alessandra; Schiozer, Denis; Rocha, Anderson (2023), “Time series causal relationships discovery through feature importance and ensemble models”, Scientific Reports. 13:11402. BibTeX Preprint

[5]

Mendes Júnior, Pedro; Boult, Terrance; Wainer, Jacques; Rocha, Anderson (2022), “Open-Set Support Vector Machines”, IEEE Transactions on Systems, Man, and Cybernetics: Systems. 52(6):3785–3798. BibTeX arXiv Supplementary Material Code

[6]

Werneck, Rafael; Prates, Raphael; Moura, Renato; Gonçalves, Maiara; Castro, Manuel; Soriano-Vargas, Aurea; Mendes Júnior, Pedro; Hossain, Manzur; Zampieri, Marcelo; Ferreira, Alexandre; Davolio, Alessandra; Schiozer, Denis; Rocha, Anderson (2022), “Data-driven deep-learning forecasting for oil production and pressure”, Journal of Petroleum Science and Engineering. 210:109937. BibTeX

[7]

Soriano-Vargas, Aurea; Werneck, Rafael; Moura, Renato; Mendes Júnior, Pedro; Prates, Raphael; Castro, Manuel; Gonçalves, Maiara; Hossain, Manzur; Zampieri, Marcelo; Ferreira, Alexandre; Davolio, Alessandra; Hamann, Bernd; Schiozer, Denis; Rocha, Anderson (2021), “A visual analytics approach to anomaly detection in hydrocarbon reservoir time series data”, Journal of Petroleum Science and Engineering. 206:108988. BibTeX

[8]

Mendes Júnior, Pedro; Bondi, Luca; Bestagini, Paolo; Tubaro, Stefano; Rocha, Anderson (2019), “An in-depth study on open-set camera model identification”, IEEE Access. 7:180713–180726. BibTeX arXiv Supplementary Material Errata

[9]

Neira, Manuel; Mendes Júnior, Pedro; Rocha, Anderson; Torres, Ricardo (2018), “Data-fusion techniques for open-set recognition problems”, IEEE Access. 6:21242–21265. BibTeX

[10]

Werneck, Rafael; de Almeida, Waldir; Stein, Bernardo; Pazinato, Daniel; Mendes Júnior, Pedro; Penatti, Otávio; Rocha, Anderson; Torres, Ricardo (2018), “Kuaa: A unified framework for design, deployment, execution, and recommendation of machine learning experiments”, Elsevier Future Generation Computer Systems. 78(1):59–76. BibTeX

[11]

Mendes Júnior, Pedro; de Souza, Roberto; Werneck, Rafael; Stein, Bernardo; Pazinato, Daniel; de Almeida, Waldir; Penatti, Otávio; Torres, Ricardo; Rocha, Anderson (2017), “Nearest neighbors distance ratio open-set classifier”, Springer Machine Learning. 106(3):359–386. BibTeX Dataset

[12]

Pazinato, Daniel; Stein, Bernardo; de Almeida, Waldir; Werneck, Rafael; Mendes Júnior, Pedro; Penatti, Otávio; Torres, Ricardo; Menezes, Fábio; Rocha, Anderson (2016), “Pixel-level tissue classification for ultrasound images”, IEEE Journal of Biomedical and Health Informatics. 20(1):256–267. BibTeX

[13]

Penatti, Otávio; Werneck, Rafael; de Almeida, Waldir; Stein, Bernardo; Pazinato, Daniel; Mendes Júnior, Pedro; Torres, Ricardo; Rocha, Anderson (2015), “Mid-level image representations for real-time heart view plane classification of echocardiograms”, Elsevier Computers in Biology and Medicine. 66:66–81. BibTeX Honored Papers 2015

Proceedings

[14]

Werneck, Rafael; Lusquino Filho, Leopoldo; Lustosa Filho, Augusto; Loomba, Ashish; Gonçalves, Maiara; Esmin, Ahmed; Salavati, Soroor; de Morais, Elayne; Mendes Júnior, Pedro; Zampieri, Marcelo; Amaral, Murilo; Linares, Óscar; Castro, Manuel; Moura, Renato; Schiozer, Denis; Ferreira, Alexandre; Davolio, Alessandra; Rocha, Anderson (2024), “Watch the Reservoir! Improving Short-Term Production Forecast Through Transformers”, In: SPE Europe Energy Conference and Exhibition. pp. 1–14. BibTeX

[15]

Ferreira, Vitor; Castro, Manuel; Moura, Renato; Werneck, Rafael; Zampieri, Marcelo; Gonçalves, Maiara; Linares, Óscar; Salavati, Soroor; Lusquino Filho, Leopoldo; Mendes Júnior, Pedro; Ferreira, Alexandre; Davolio, Alessandra; Schiozer, Denis; Rocha, Anderson (2023), “A New Hybrid Data-Driven and Model-Based Methodology for Improved Short-Term Production Forecasting”, In: OTC Offshore Technology Conference. pp. 1–18. BibTeX

[16]

Gonçalves, Maiara; Hossain, Manzur; Soriano-Vargas, Aurea; Castro, Manuel; Mendes Júnior, Pedro; Salavati, Soroor; Moura, Renato; Ferreira, Vitor; Schiozer, Denis; Davolio, Alessandra (2022), “Use of Production Data to Assess Correlation & Interwell Connectivity”, In: Rio Oil and Gas Expo and Conference. pp. 305–306. BibTeX

[17]

Lusquino Filho, Leopoldo; Werneck, Rafael; Mendes Júnior, Pedro; Castro, Manuel; Pereira, Eduardo; Moura, Renato; Ferreira, Vitor; Ferreira, Alexandre; Davolio, Alessandra; Rocha, Anderson (2022), “Oil Production and Pressure Multimodal Forecasting Integrating High-Frequency Production Data”, In: Rio Oil and Gas Expo and Conference. pp. 308–309. BibTeX

[18]

Mendes Júnior, Pedro; Bondi, Luca; Bestagini, Paolo; Rocha, Anderson; Tubaro, Stefano (2019), “A PRNU-based method to expose video device compositions in open-set setups”, In: IEEE International Conference on Image Processing (ICIP). pp. 96–100. BibTeX ICIP Session Details

[19]

Li, Lin; Muñoz, Javier; Almeida, Jurandy; Calumby, Rodrigo; Penatti, Otávio; Dourado, Ícaro; Nogueira, Keiller; Mendes Júnior, Pedro; Pereira, Luís; Pedronette, Daniel; dos Santos, Jefersson; Gonçalves, Marcos; Torres, Ricardo (2015), “RECOD @ Placing Task of MediaEval 2015”, In: MediaEval 2015 Workshop. pp. 1–3.

[20]

Li, Lin; Penatti, Otávio; Almeida, Jurandy; Chiachia, Giovani; Calumby, Rodrigo; Mendes Júnior, Pedro; Pedronette, Daniel; Torres, Ricardo (2014), “Multimedia geocoding: The RECOD 2014 approach”, In: MediaEval 2014 Workshop. pp. 1–2.

[21]

Mendes Júnior, Pedro; Neves, José Maria; Tavares, Andrea; Menotti, David (2011), “Towards an automatic vehicle access control system: License plate location”, In: IEEE International Conference on Systems, Man, and Cybernetics (SMC). pp. 2916–2921. BibTeX Code Datasets

[22]

Mendes Júnior, Pedro; Neves, José Maria; Menotti, David (2010), “Em rumo a um sistema automático de controle de acesso de veículos automotivos: Localização de placas de identificação”, In: Workshop of Undergraduate Work, Conference on Graphics, Patterns and Image (SIBGRAPI). pp. 1–6. BibTeX Accepted Contributions

Theses

[23]

Mendes Júnior, Pedro (2018), “Open-set recognition for different classifiers” (PhD), Universidade Estadual de Campinas (UNICAMP). BibTeX Supplementary Material Recod.ai’s news

[24]

Mendes Júnior, Pedro (2014), “Open-Set Optimum-Path Forest classifier” (MSc), Universidade Estadual de Campinas (UNICAMP). BibTeX

[25]

Mendes Júnior, Pedro (2012), “Uso de paralelismo de dados em algoritmos de processamento de imagens utilizando Haskell” (BSc; in Portuguese), Universidade Federal de Ouro Preto (UFOP). BibTeX Code

Patents

[26]

Mendes Júnior, Pedro; de Souza, Roberto; Werneck, Rafael; Stein, Bernardo; Pazinato, Daniel; de Almeida, Waldir; Penatti, Otávio; Torres, Ricardo; Rocha, Anderson (2014), “Method for multiclass classification in open-set scenarios and uses thereof”, United States Patent and Trademark Office (USPTO). US20160092790A1, US10133988B2. Filing date: 2014-11-04. Publication date: 2016-03-31. Issue date: 2018-11-20. BibTeX

[27]

Mendes Júnior, Pedro; de Souza, Roberto; Werneck, Rafael; Stein, Bernardo; Pazinato, Daniel; de Almeida, Waldir; Penatti, Otávio; Torres, Ricardo; Rocha, Anderson (2014), “Método para classificação multiclasse em cenários abertos e usos do mesmo”, Instituto Nacional da Propriedade Industrial (INPI). BR102014023780A2. Filing date: 2014-09-25. Publication date: 2016-05-17. BibTeX

[28]

Penatti, Otávio; Mendes Júnior, Pedro; Pazinato, Daniel; de Almeida, Waldir; Werneck, Rafael; Stein, Bernardo; Torres, Ricardo; Rocha, Anderson (2014), “Método para classificação automática de visões do coração a partir de ecocardiogramas”, Instituto Nacional da Propriedade Industrial (INPI). BR102014011059A2. Filing date: 2014-05-07. Publication date: 2018-12-04. BibTeX

Pedro Ribeiro Mendes Júnior
pedrormjunior@gmail.com [GPG key]
pedrormjunior.github.io
Universidade Estadual de Campinas
Instituto de Computação
Av. Albert Einstein, 1251
Cidade Universitária, 13083-852
Campinas, São Paulo, Brazil

Last updated on
June 30, 2025