Title	Pattern Clustering via Ants Colony, Ward Method, Kohonen Maps
Author	Rosangela Villwock, Maria Teresinha Arns Steiner, Paulo Henrique Siqueira
Citation	Vol. 12  No. 6  pp. 81-92
Keywords	Data Mining, Metaheuristics, Ant-Based Clustering

Title	Comparing an Ant-Based Clustering Algorithm with Self-Organizing Maps and K-means
Author	Clodis Boscarioli, Rosangela Villwock, Bruno Eduardo Soares
Citation	Vol. 12  No. 9  pp. 49-54
Keywords	Ant Colony, Self-Organizing Maps, Experimental Evaluation, Data Clustering

Title	Educational Data Mining with Focus on Dropout Rates
Author	Rosangela Villwock, Andressa Appio and Aldioni Adaiani Andreta
Citation	Vol. 15  No. 3  pp. 17-23
Keywords	Process of Knowledge Discovery in Databases Classification Socioeconomic Patterns Patterns of Courses.