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  • Automatic construction of lexicons, taxonomies, ontologies, and other knowledge structures

    Medelyan, Olena; Witten, Ian H.; Divoli, Anna; Broekstra, Jeen (Wiley, 2013)
    Abstract, structured, representations of knowledge such as lexicons, taxonomies, and ontologies have proven to be powerful resources not only for the systematization of knowledge in general, but to support practical ...
  • Constructing a focused taxonomy from a document collection

    Medelyan, Olena; Manion, Steve; Broekstra, Jeen; Divoli, Anna; Huang, Anna-Lan; Witten, Ian H. (Springer-Verlag Berlin Heidelberg, 2013)
    We describe a new method for constructing custom taxonomies from document collections. It involves identifying relevant concepts and entities in text; linking them to knowledge sources like Wikipedia, DBpedia, Freebase, ...

Jeen Broekstra has 5 co-authors in Research Commons.