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In order to better support the text mining of historical texts, we propose a combination of complementary techniques from Geographical Information Systems, computational and corpus linguistics. In previous work, we have described this as `visual gisting' to extract important themes from text and locate those themes on a map representing geographical(More)
A new algorithm, the competitive attentional tracker (CAT) is proposed, which combines multiple velocity estimating filters to detect and track targets in cluttered images. Each filter tracks the motion of some scene content using a discrete grid representation for position and velocity beliefs. During operation, the filters can move between high confidence(More)
OBJECTIVES To examine the geographical relation between mortality and deprivation in England and Wales at the start of the 20th and 21st centuries. To explore the evidence for a strengthening or weakening of this relation over the century and test for relations between the mortality and deprivation patterns of a century ago and modern mortality and causes(More)