Geographic Information Analysis

By D. O'Sullivan, D. Unwin. 2002

1,243 citations recorded by the source corpus.

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Efficient detection of motion patterns in spatio-temporal data sets (2004, neutral): “Density measures for point sets also assume fixed regions [19].”
Exploring place through user-generated content: Using Flickr tags to describe city cores (2010, methodology): “To conceptualize the regions collectively demarcated by multiple users for different place descriptions, vague footprints were derived from the distribution of georeferenced tags associated with vernacular terminology using kernel density estimation (KDE) [29].”
Implementing an extension of the analytical hierarchy process using ordered weighted averaging operators with fuzzy quantifiers in ArcGIS (2008, methodology): “They have been the most often used decision rules in GIS (Janssen and Rietveld, 1990; Eastman, 1997; Heywood et al., 2002; O’Sullivan and Unwin, 2003; Malczewski and Rinner, 2005).”