Qualitative robot localisation using information from cast shadows. - Paulo Santos 001; Hannah M. Dee; Valquiria Fenelon (ICRA, 2009)

Probabilistic Logic Encoding of Spatial Domains. - Paulo Eduardo Santos; Fábio Gagliardi Cozman; Valquiria Fenelon; Britta Hummel (UniDL, 2010)

Knowledge-based adaptive thresholding from shadows. - Paulo Santos 001; Hannah M. Dee; Valquiria Fenelon (ECAI, 2010)

A Qualitative-Probabilistic Approach to Autonomous Mobile Robot Self Localisation and Self Vision Calibration. - Valquiria Fenelon Pereira; Fábio Gagliardi Cozman; Paulo Eduardo Santos; Murilo Fernandes Martins (BRACIS, 2013)

Reasoning about shadows in a mobile robot environment. - Valquiria Fenelon; Paulo Eduardo Santos; Hannah M. Dee; Fábio Gagliardi Cozman (Appl. Intell., 2013)

Probabilistic self-localisation on a qualitative map based on occlusions. - Paulo E. Santos; Murilo Fernandes Martins; Valquiria Fenelon; Fábio Gagliardi Cozman; Hannah M. Dee (J. Exp. Theor. Artif. Intell., 2016)