Using Metaphors in Dynamic Social Stratification Visualizations. - Michael B. Gousie; John Grady; Ben Burrage; Robby Grossman; David Machado; Sarah Milewski; Christopher Stuetzle (IV, 2008)

Hierarchical Soft Clustering and Automatic Text Summarization for Accessing the Web on Mobile Devices for Visually Impaired People. - Gaël Dias; Sebastião Pais; Fernando Cunha; Hugo Costa; David Machado; Tiago Barbosa; Bruno Martins (FLAIRS, 2009)

Universal Mobile Information Retrieval. - David Machado; Tiago Barbosa; Sebastião Pais; Bruno Martins; Gaël Dias (HCI (6), 2009)

Informative Polythetic Hierarchical Ephemeral Clustering. - Gaël Dias; Guillaume Cleuziou; David Machado (Web Intelligence, 2011)

Transparent Machine Learning Algorithms for Explainable AI on Motor fMRI Data. - José Diogo Marques dos Santos; David Machado; Manuel Fortunato (IWBBIO (2), 2023)