Anna Jonsson

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Documents can be assigned keywords by frequency analysis of the terms found in the document text, which arguably is the primary source of knowledge about the document itself. By including a hierarchically organised domain speciic thesaurus as a second knowledge source the quality of such keywords was improved considerably, as measured by match to previously(More)
In this paper we show how two standard outputs from information extraction (IE) systems – named entity annotations and scenario templates – can be used to enhance access to text collections via a standard text browser. We describe how this information is used in a prototype system designed to support information workers' access to a pharmaceutical news(More)
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