Automatic Keyword Extraction Using Domain Knowledge

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 speci c thesaurus as a second knowledge source the quality of such keywords was improved considerably, as measured by match to previously manually assigned keywords.

• Type: Conference
• Year: 2001
• Where: CICLING
• Authors: Anette Hulth, Jussi Karlgren, Anna Jonsson, Henrik Boström, Lars Asker
• Keywords: CICLING 2001, Document, Document Text, Keywords, Natural Language Processing