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This paper discusses a method for extracting conceptual hierarchies from arbitrary domain specific collections of text. These hierarchies can form a basis for a concept-oriented terminology collection, and hence may be used as the basis for developing knowledge-based systems via ontology editors. This reference to ontology is explored in the context of… (More)
This paper explores the use of texts that are related to an image collection, also known as collateral texts, for building thesauri in specialist
'Integrated' classification refers to the conjunctive or competitive use of two or more (neural) classifiers. A cooperative neural network system comprising two independently trained Kohonen networks and cooperating with the help of a Hebbian network, is described. The effectiveness of such a network is demonstrated by using it to retrieve images and… (More)
This paper discusses the adaptation of the Scene of Crime Information System developed within an EPSRC-funded project, to the collection of data within the ImageCLEF track of the Cross Language Evaluation Forum 2003. The adaptations necessary to participate in this activity are detailed, and initial results are briefly presented. ImageCLEF is concerned with… (More)
AIGroup February2002 1 Chapter3 "
Methods In this randomised, double-blind, placebo-controlled trial, we recruited women aged 16 years and older with a clinical diagnosis of post-partum haemorrhage after a vaginal birth or caesarean section from 193 hospitals in 21 countries. We randomly assigned women to receive either 1 g intravenous tranexamic acid or matching placebo in addition to… (More)