You can also find my publications on Google Scholar and DBLP.
The authors underlined are current or former students I have mentored.
Nadeeshan De Silva, Martin Kellogg, Oscar Chaparro
Proceedings of the 30th ACM International Conference on Evaluation and Assessment in Software Engineering (EASE'26)
Reproducibility and Negative Results Track, pp. (to appear), 2026
Jake Zappin, Trevor Stalnaker, Oscar Chaparro, and Denys Poshyvanyk
ACM Transactions on Software Engineering and Methodology (TOSEM)
Trevor Stalnaker, Nathan Wintersgill, Oscar Chaparro, Laura A. Heymann, Massimiliano Di Penta, Daniel M German, and Denys Poshyvanyk
ACM Transactions on Software Engineering and Methodology (TOSEM)
Trevor Stalnaker, Nathan Wintersgill, Oscar Chaparro, Laura A. Heymann, Massimiliano Di Penta, Daniel M German, and Denys Poshyvanyk
ACM Transactions on Software Engineering and Methodology (TOSEM)
Jack Johnson, Junayed Mahmud, Oscar Chaparro, Kevin Moran, and Mattia Fazzini
Proceedings of the 40th IEEE/ACM International Conference on Automated Software Engineering (ASE'25)
Junayed Mahmud, James Chen, Terry Achille, Camilo Alvarez-Velez, Darren Dean Bansil, Patrick Ijieh, Samar Karanch, Nadeeshan De Silva, Oscar Chaparro, Andrian Marcus, and Kevin Moran
Proceedings of the 41st IEEE International Conference on Software Maintenance and Evolution (ICSME'25)
Antu Saha and Oscar Chaparro
Proceedings of the 47th IEEE/ACM International Conference on Software Engineering (ICSE'25)
Jake Zappin, Trevor Stalnaker, Oscar Chaparro, and Denys Poshyvanyk
Proceedings of the 47th IEEE/ACM International Conference on Software Engineering (ICSE'25)
Junayed Mahmud, Antu Saha, Oscar Chaparro, Kevin Moran, and Andrian Marcus
Proceedings of the 33rd IEEE/ACM International Conference on Program Comprehension (ICPC'25)
Saima Afrin, Joseph Call, Khai Nguyen, Oscar Chaparro, and Antonio Mastropaolo
Proceedings of the 2nd ACM International Conference on AI Foundation Models and Software Engineering (FORGE'25)
Ahmed Adnan, Antu Saha, and Oscar Chaparro
Proceedings of the 22nd IEEE/ACM International Conference on Mining Software Repositories (MSR'25)
Data and Tool Showcase Track, pp. 86-90, 2025 - [ pdf / package / tool / doi ]
Jake Zappin, Trevor Stalnaker, Oscar Chaparro, and Denys Poshyvanyk
Proceedings of the 6th International Workshop on Quantum Software Engineering (Q-SE'25)
Antu Saha, Yang Song, Junayed Mahmud, Ying Zhou, Kevin Moran, and Oscar Chaparro
Proceedings of the 33rd ACM International Symposium on Software Testing and Analysis (ISSTA'24)
Nathan Wintersgill, Trevor Stalnaker, Laura A. Heymann, Oscar Chaparro, and Denys Poshyvanyk
Proceedings of the ACM International Conference on the Foundations of Software Engineering (FSE'24)
pp. 882-905, PACMSE Vol. 1, FSE, Article 40, 2024 - [ pdf / package / doi ]
ACM SIGSOFT Distinguished Paper Award
Yanfu Yan, Nathan Cooper, Oscar Chaparro, Kevin Moran, and Denys Poshyvanyk
Proceedings of the 46th IEEE/ACM International Conference on Software Engineering (ICSE'24)
Trevor Stalnaker, Nathan Wintersgill, Oscar Chaparro, Massimiliano Di Penta, Daniel German, and Denys Poshyvanyk
Proceedings of the 46th IEEE/ACM International Conference on Software Engineering (ICSE'24)
Junayed Mahmud, Nadeeshan De Silva, Safwat Ali Khan, Seyed Hooman Mostafavi, S M Hasan Mansur, Oscar Chaparro, Andrian Marcus, and Kevin Moran
Proceedings of the 46th IEEE/ACM International Conference on Software Engineering (ICSE'24)
Rafael Kallis, Giuseppe Colavito, Ali Al-Kaswan, Luca Pascarella, Oscar Chaparro, and Pooja Rani
Proceedings of the IEEE/ACM 3rd Intl. Workshop on Natural Language-Based Software Engineering (NLBSE'24)
Kobi Feldman, Martin Kellogg, and Oscar Chaparro
Proceedings of the 31st ACM Joint Meeting on the Foundations of Software Engineering (ESEC/FSE'23)
Yang Song, Junayed Mahmud, Nadeeshan De Silva, Ying Zhou, Oscar Chaparro, Kevin Moran, Andrian Marcus, and Denys Poshyvanyk
Proceedings of the 45th IEEE/ACM International Conference on Software Engineering (ICSE'23)
Tool demo track, pp. 170-174, 2023 - [ pdf / package / tool / doi ]
Rafael Kallis, Maliheh Izadi, Luca Pascarella, Oscar Chaparro, and Pooja Rani
Proceedings of the IEEE/ACM 2nd Intl. Workshop on Natural Language-Based Software Engineering (NLBSE'23)
Carlos Bernal-Cárdenas, Nathan Cooper, Madeleine Havranek, Kevin Moran, Oscar Chaparro, Denys Poshyvanyk, Andrian Marcus
IEEE Transactions on Software Engineering (TSE)
Yang Song, Junayed Mahmud, Ying Zhou, Oscar Chaparro, Kevin Moran, Andrian Marcus, and Denys Poshyvanyk
Proceedings of the 30th ACM Joint Meeting on the Foundations of Software Engineering (ESEC/FSE'22)
Rafael Kallis, Oscar Chaparro, Andrea Di Sorbo, and Sebastiano Panichella
Proceedings of the IEEE/ACM 1st Intl. Workshop on Natural Language-Based Software Engineering (NLBSE'22)
Madeleine Havranek, Carlos Bernal-Cárdenas, Nathan Cooper, Oscar Chaparro, Denys Poshyvanyk, Kevin Moran
Proceedings of the 43rd IEEE/ACM International Conference on Software Engineering (ICSE'21)
Nathan Cooper, Carlos Bernal-Cárdenas, Oscar Chaparro, Kevin Moran, Denys Poshyvanyk
Proceedings of the 43rd IEEE/ACM International Conference on Software Engineering (ICSE'21)
Juan Manuel Florez, Oscar Chaparro, Christoph Treude, and Andrian Marcus
Proceedings of the 28th IEEE International Conference on Software Analysis, Evolution and Reengineering (SANER'21)
Yang Song, Oscar Chaparro
Proceedings of the 28th ACM Joint Meeting on the Foundations of Software Engineering (ESEC/FSE'20)
Tool demo track, pp. 1551-1555, 2020 - [ pdf / package / tool / doi ]
Carlos Bernal-Cárdenas, Nathan Cooper, Kevin Moran, Oscar Chaparro, Andrian Marcus, Denys Poshyvanyk
Proceedings of the 42nd IEEE/ACM International Conference on Software Engineering (ICSE'20)
pp. 309-321, 2020 - [ pdf / package / doi ]
ACM SIGSOFT Distinguished Paper Award
Oscar Chaparro
The University of Texas at Dallas (UTD)
Oscar Chaparro, Carlos Bernal-Cárdenas, Jing Lu, Kevin Moran, Andrian Marcus, Massimiliano Di Penta, Denys Poshyvanyk, and Vincent Ng
Proceedings of the 27th ACM Joint Meeting on the Foundations of Software Engineering (ESEC/FSE'19)
pp. 86-96, 2019 - [ pdf / package / doi ]
ACM SIGSOFT Distinguished Paper Award
Oscar Chaparro, Juan Manuel Florez, and Andrian Marcus
Empirical Software Engineering (EMSE)
Oscar Chaparro, Juan Manuel Florez, Unnati Singh, and Andrian Marcus
Proceedings of the 26th IEEE International Conference on Software Analysis, Evolution, and Reengineering (SANER'19)
Oscar Chaparro, Juan Manuel Florez, and Andrian Marcus
Proceedings of the 33rd IEEE International Conference on Software Maintenance and Evolution (ICSME'17)
pp. 376–387, 2017 - [ pdf / package / doi ]
IEEE TCSE Distinguished Paper Award
Oscar Chaparro, Jing Lu, Fiorella Zampetti, Laura Moreno, Massimiliano Di Penta, Andrian Marcus, Gabriele Bavota, and Vincent Ng
Proceedings of the 11th ACM Joint Meeting on the Foundations of Software Engineering (ESEC/FSE'17)
Oscar Chaparro
Proceedings of the 39th IEEE/ACM International Conference on Software Engineering (ICSE'17)
Martin P. Robillard, Andrian Marcus, Christoph Treude, Gabriele Bavota, Oscar Chaparro, Neil Ernst, Marco Aurélio Gerosa, Michael Godfrey, Michele Lanza, Mario Linares-Vásquez, Gail Murphy, Laura Moreno, David Shepherd, and Edmund Wong
Proceedings of the 33rd IEEE International Conference on Software Maintenance and Evolution (ICSME'17)
Oscar Chaparro and Andrian Marcus
Proceedings of the 38th IEEE/ACM International Conference on Software Engineering (ICSE'16)
Oscar Chaparro, Juan Manuel Florez, and Andrian Marcus
Proceedings of the 32nd IEEE International Conference on Software Maintenance and Evolution (ICSME'16)
Oscar Chaparro, Gabriele Bavota, Andrian Marcus, and Massimiliano Di Penta
Proceedings of the 30th IEEE International Conference on Software Maintenance and Evolution (ICSME'14)
Oscar Chaparro, Jairo Aponte, Fernando Ortega, and Andrian Marcus
Proceedings of the 19th IEEE Working Conference on Reverse Engineering (WCRE'12)
Oscar Chaparro
Universidad Nacional de Colombia (UNAL)
Oscar Chaparro, Fernando Cortés, and Jairo Aponte
Research topics in software evolution and maintenance, Editorial Universidad Nacional de Colombia (UNAL)