A hybrid heuristic algorithm for the open-pit-mining operational planning problem. - Marcone J. F. Souza; Igor Machado Coelho; Sabir Ribas; Haroldo G. Santos; Luiz Henrique de Campos Merschmann (Eur. J. Oper. Res., 2010)

R-Score: Reputation-based Scoring of Research Groups. - Sabir Ribas; Berthier A. Ribeiro-Neto; Edmundo de Souza e Silva; Nivio Ziviani (CoRR, 2013)

Random Walks on the Reputation Graph. - Sabir Ribas; Berthier A. Ribeiro-Neto; Rodrygo L. T. Santos; Edmundo de Souza e Silva; Alberto Ueda; Nivio Ziviani (ICTIR, 2015)

Using Reference Groups to Assess Academic Productivity in Computer Science. - Sabir Ribas; Berthier A. Ribeiro-Neto; Edmundo de Souza e Silva; Alberto Hideki Ueda; Nivio Ziviani (WWW (Companion Volume), 2015)

P-score: A Publication-based Metric for Academic Productivity. - Sabir Ribas; Berthier A. Ribeiro-Neto; Edmundo de Souza e Silva; Alberto Ueda; Nivio Ziviani (CoRR, 2015)

Integer programming techniques for the nurse rostering problem. - Haroldo G. Santos; Túlio A. M. Toffolo; Rafael A. M. Gomes; Sabir Ribas (Ann. Oper. Res., 2016)

Simplified Relative Citation Ratio for Static Paper Ranking: UFMG/LATIN at WSDM Cup 2016. - Sabir Ribas; Alberto Hideki Ueda; Rodrygo L. T. Santos; Berthier A. Ribeiro-Neto; Nivio Ziviani (CoRR, 2016)

CluWords: Exploiting Semantic Word Clustering Representation for Enhanced Topic Modeling. - Felipe Viegas; Sérgio D. Canuto; Christian Gomes; Washington Luiz; Thierson Rosa; Sabir Ribas; Leonardo Rocha 001; Marcos André Gonçalves (WSDM, 2019)

P-score: a reputation bibliographic index that complements citation counts. - João Mateus de Freitas Veneroso; Marlon Dias; Alberto Ueda; Sabir Ribas; Berthier A. Ribeiro-Neto; Nivio Ziviani; Edmundo de Souza e Silva (Scientometrics, 2019)

Offline Evaluation Standards for Recommender Systems. - Chin Lin Wong; Diego Marinho de Oliveira; Farhad Zafari; Fernando Mourão; Rafael Colares; Sabir Ribas (RecSys, 2021)

Imbalanced Data Sparsity as a Source of Unfair Bias in Collaborative Filtering. - Aditya Joshi; Chin Lin Wong; Diego Marinho de Oliveira; Farhad Zafari; Fernando Mourão; Sabir Ribas; Saumya Pandey (RecSys, 2022)