research

Papers

Preprints

CodeEvolve: An open source evolutionary coding agent for algorithm discovery and optimization
Henrique Assumpção, Diego Ferreira, Leandro Campos, Fabricio Murai.
Submitted, 2026.
arXiv

Total Conformal Rigidity in Graphs
Henrique Assumpção, Gabriel Coutinho, Chris Godsil.
Submitted, 2026.
arXiv

Conference Proceedings

DELATOR: Money Laundering Detection via Multi-Task Learning on Large Transaction Graphs
Henrique S. Assumpção, Fabrício Souza, Leandro Lacerda Campos, Vinícius T. de Castro Pires, Paulo M. Laurentys de Almeida, Fabricio Murai.
IEEE International Conference on Big Data (IEEE Big Data 2022).
arXiv | DOI

Journal Articles

Semidefinite programming bounds on fractional cut-cover and maximum 2-SAT for highly regular graphs
Henrique Assumpção and Gabriel Coutinho.
Mathematics of Operations Research, 2026.
arXiv | DOI

Predicting user emotional tone in mental disorder online communities
Bárbara Silveira, Henrique S. Silva, Fabricio Murai, Ana Paula C. da Silva.
Future Generation Computer Systems, 2021.
arXiv | DOI

Talks and Presentations

• CodeEvolve: Evolutionary Agents for Scientific Discovery
  Invited talk. AIDDA 2026. Remote.

• CodeEvolve: an Open Source Evolutionary Coding Agent for Algorithmic Discovery and Optimization
  Invited talk. Inter Science Talks 2026. Belo Horizonte, Brazil.

• Gauge duality for parameters of highly regular graphs
  Invited Talk. ILAS 2026. Blacksburg, USA.

• Evolutionary Coding Agents
  Invited talk. Automated Discovery at Scale 2026. San Francisco, USA.

• MAXCUT, Association Schemes and Semidefinite Programs
  Invited talk. CNMAC 2025. Rio de Janeiro, Brasil.

• Primal-dual inequalities for the approximate maximum-cut value of Graphs in Homogeneous Coherent Configurations
  Poster presentation. CNMAC 2024. Porto de Galinhas, Brasil.

• DELATOR: Money Laundering Detection via Multi-Task Learning on Large Transaction Graphs
  Paper presentation. IEEE BigData 2022. Osaka, Japan.

Seminars

• The Brauer-Fowler Theorem
  Algebraic Graph Theory Seminar, UFMG, 2026.

• Total Conformal Rigidity in Graphs
  Algebraic Graph Theory Seminar, UFMG, 2026.

• Distance-regular graphs and Association schemes
  Algebraic Graph Theory Seminar, UFMG, 2024.

• Gauge Duality and MAXCUT
  Semidefinite Optimization Seminar, UFMG, 2024.

• Functional Analysis and Universal Approximation
  Mathematical aspects of Deep Learning Seminar, UFMG, 2023.

• Quantum Random Number Generation
  Quantum Computing Seminar, UFMG, 2023.

Theses

• Semidefinite Optimization on Laplacians of Highly Regular Graphs
  Masters Thesis. Federal University of Minas Gerais, 2026.
  Advisor: Prof. Gabriel Coutinho.

• Álgebras, grupos e grafos
  Undergraduate Thesis. Federal University of Minas Gerais, 2024.
  Advisor: Prof. Gabriel Coutinho.