Conferences, workshops, etc.
Conferences, workshops, etc.
A Construção de Hajós. Workshop PADCT. Rio de Janeiro, Brazil. August, 2007. PDF
Teorema de Hajós para Coloração Ponderada. XXXIX Simpósio Brasileiro de Pesquisa Operacional. Fortaleza, Brazil. August, 2007. PDF
Good edge-labelling of graphs. V Latin-American Algorithms, Graphs and Optimization Symposium (LAGOS). Gramado, Brazil. November 2009. PDF
Grundy Number on P4-classes. V Latin-American Algorithms, Graphs and Optimization Symposium (LAGOS). Gramado, Brazil. November 2009. PDF
Weighted Coloring on P4-sparse Graphs. Journées Doctorales d'Informatique et Réseaux. Sophia Antipolis, France. March 2010. PDF
Good edge-labelling of graphs. Journées Graphes et Algorithmes. Marseille, France. November 2010. PDF
Weighted Improper Colouring. International Workshop on Combinatorial Algorithms (IWOCA’11), Victoria, Canada. June 2011. PDF
On the hull number of some graph classes. European Conference on Combinatorics, Graph Theory and Applications (EuroComb'11), Budapest, Hungary. August 2011. PDF
Analyse d’Algorithmes en Moyenne. 11èmes Journées Combinatoire et Algorithmes du Littoral Méditerranéen (JCALM). Sophia Antipolis, France. February 2012. PDF
Hull number: P5-free graphs and reduction rules. Journées Graphes et Algorithmes. Clermont-Ferrand, France. November 2012. PDF
Hull number: {P5,K3}-free graphs and reduction rules. Bordeaux Graph Workshop, Bordeaux, France. November 2012. PDF
Weighted Improper Colouring. Gratel Meeting, Bordeaux, France. November 2012. PDF
Hull number: {P5, K3}-free graphs and reduction rules. VII Latin-American Algorithms, Graphs and Optimization Symposium (LAGOS'13). Playa del Carmen, Mexico. April 2013. PDF
Steinberg-like Theorems for Backbone Colourings. VIII Latin-American Algorithms, Graphs and Optimization Symposium (LAGOS'15). Praia das Fontes, Beberibe, Ceará, Brazil. May 2015. PDF
On proper orientations of graphs. 32o Colóquio Brasileiro de Matemática. Rio de Janeiro, Brazil. July 2019. PDF
Parameterized complexity of computing maximum minimal blocking and hitting sets. 10th Latin American Workshop on Cliques in Graphs (LawCG’22). Curitiba, Brazil, October 2022. PDF
Sobre colorações backbone em grafos. V Colóquio de Matemática da Região Nordeste. João Pessoa, Brazil. November 2022. PDF
Semi-proper orientations of dense graphs. XII Latin-American Algorithms, Graphs and Optimization Symposium (LAGOS 2023). Huatulco, Mexico, September 2023. PDF
On graph convexity parameters in oriented graphs, II Fortaleza Workshop in Combinatorics (ForWorC 2023). UFC, Fortaleza, November 2023. PDF
A Construção de Hajós. ParGO's seminar, Fortaleza, Brazil, August 2007. PDF
Teorema de Hajós para Coloração Ponderada. ParGO's seminar, Fortaleza, Brazil, June 2007. PDF
Grafos direcionados acíclicos com a propriedade de caminho direcionado único. ParGO's seminar, Fortaleza, Brazil. April 2009. PDF
Grundy Number on P4-classes. MASCOTTE's seminar. Sophia Antipolis, France. January 2010. PDF
Weighted Coloring. MASCOTTE's seminar. Sophia Antipolis, France. November, 2010. PDF
Results on some graph coloring variations. MASCOTTE's Days. Cap Estérel, France. May, 2011. PDF
Weighted Improper Colouring. MASCOTTE's seminar. Sophia Antipolis, France. June 2011. PDF
On the proper orientation number of bipartite graphs. ParGO's seminar, Fortaleza, Brazil, March 2014. PDF
Steinberg-like Theorems for Backbone Colourings. ParGO's seminar, Fortaleza, Brazil, November 2014. PDF
Hull and Interval Numbers in Cycle Convexity. ParGO's seminar, Fortaleza, Brazil, August 2017. PDF
Some Results on Weighted Coloring. ParGO's seminar, Fortaleza, Brazil, September 2019. PDF
Weighted proper orientations of trees and graphs of bounded treewidth. ParGO's seminar, UFC, Fortaleza, Brazil, November 2019. PDF
Weighted proper orientations of trees and graphs of bounded treewidth. COATI's seminar, INRIA, Sophia Antipolis, France, December 2019. PDF
Weighted proper orientations of trees and graphs of bounded treewidth. AlgCo's seminar, Online, April 2020. PDF
Dual Parametrization of Weighted Coloring. Seminário Brasileiro de Grafos, Algoritmos e Combinatória. Online, September 2020. PDF Video
Some results on (circular) backbone colorings. ALGCO Seminar. AlgCo's seminar, LIRMM, Montpellier, France, November 2020. PDF
Lesson 4, Introduction to Graph Convexity, mini-course, 34º Colóquio Brasileiro de Matemática (CBM 2023). IMPA, Rio de Janeiro, Brazil, July 2023. PDF (In portuguese)
Semi-proper orientations of dense graphs. ALGCO Seminar. AlgCo's seminar, LIRMM, Montpellier, France, January 2024. PDF
On the parameterized complexity of computing good edge labelings. ParGO’s seminar, Fortaleza, Brazil, January 2025. PDF
Coloração Gulosa. Semana Acadêmica da Computação. UFC, Fortaleza, November 2008. PDF
Coloração Gulosa. Semana Acadêmica da Computação. UFC, Fortaleza, October 2009. PDF
Alguns resultados recentes e tendências em Pesquisa Operacional. Semana da Matemática Industrial. UFC, Fortaleza, November 2013. PDF
O mundo colorido pela Matemática. Seara da Ciência, UFC, Fortaleza, October 2017. UFC
O mundo colorido pela Matemática. Feira do Conhecimento, Centro de Eventos, Fortaleza, October 2017. PDF
Da Teoria de Ramsey à Otimização em Grafos. Semana da Matemática, UFC, Fortaleza, August 2019. PDF
Complexidade de Coloração Ponderada. Semana da Matemática Industrial. UFC, Fortaleza, September 2019. PDF
Complexidade de Coloração Ponderada. Semana da Matemática Industrial. UFC, Fortaleza, October 2022. PDF
Problemas de otimização em grafos: da teoria à prática. VI Semana de Engenharia de Software e Ciência da Computação. UFC, Russas, April 2023. PDF