Curve and surface fitting by implicit polynomials: Optimum degree finding and heuristic refinement. - Ruben Interian; Juan M. Otero; Celso C. Ribeiro; Anselmo Antunes Montenegro (Comput. Graph., 2017)

A GRASP heuristic using path-relinking and restarts for the Steiner traveling salesman problem. - Ruben Interian; Celso C. Ribeiro (Int. Trans. Oper. Res., 2017)

DyeVC: an approach for monitoring and visualizing distributed repositories. - Cristiano M. Cesario; Ruben Interian; Leonardo Murta 001 (J. Softw. Eng. Res. Dev., 2017)

An empirical investigation of network polarization. - Ruben Interian; Celso C. Ribeiro (Appl. Math. Comput., 2018)

An Efficient Algorithm for Combining Verification and Validation Methods. - Isela Mendoza; Uéverton S. Souza; Marcos Kalinowski; Ruben Interian; Leonardo Gresta Paulino Murta (SOFSEM, 2019)

Reducing Network Polarization by Edge Additions. - Ruben Interian; Jorge R. Moreno; Celso C. Ribeiro (ISMSI, 2020)

Polarization reduction by minimum-cardinality edge additions: Complexity and integer programming approaches. - Ruben Interian; Jorge R. Moreno; Celso C. Ribeiro (Int. Trans. Oper. Res., 2021)

A decision support system for fraud detection in public procurement. - Rafael B. Velasco; Igor Carpanese; Ruben Interian; Octávio C. G. Paulo Neto; Celso C. Ribeiro (Int. Trans. Oper. Res., 2021)

Unified vocabulary in Official Gazettes: An exploratory study on procurement data. - Ruben Interian; Isela Mendoza; Flávia Bernardini; José Viterbo (ICEGOV, 2022)

Network polarization, filter bubbles, and echo chambers: An annotated review of measures, models, and case studies. - Ruben Interian; Ruslán G. Marzo; Isela Mendoza; Celso C. Ribeiro (CoRR, 2022)

Group polarization, influence, and domination in online interaction networks: A case study of the 2022 Brazilian elections. - Ruben Interian; Francisco Aparecido Rodrigues (CoRR, 2023)

Network polarization, filter bubbles, and echo chambers: an annotated review of measures and reduction methods. - Ruben Interian; Ruslán G. Marzo; Isela Mendoza; Celso C. Ribeiro (Int. Trans. Oper. Res., 2023)

A political radicalization framework based on Moral Foundations Theory. - Ruben Interian (CoRR, 2024)

Red flag algorithms for Brazilian electronic invoices: outlier detection and price risk classification. - Ruben Interian; Igor Carpanese; Bruno Mello; Celso C. Ribeiro (Int. Trans. Oper. Res., 2024)

A simple and flexible algorithm to generate real-world networks. - João Pedro C. Morais; Ruben Interian (CoRR, 2025)