Event frame extraction based on a gene regulation corpus

Yutaka Sasaki, Paul Thompson, Philip Cotter, John McNaught, Sophia Ananiadou

    Research output: Contribution to conferencePaperpeer-review

    Abstract

    This paper describes the supervised acquisition of semantic event frames based on a corpus of biomedical abstracts, in which the biological process of E. coli gene regulation has been linguistically annotated by a group of biologists in the EC research project "BOOTStrep". Gene regulation is one of the rapidly advancing areas for which information extraction could boost research. Event frames are an essential linguistic resource for extraction
    of information from biological literature. This paper presents a specification for linguistic-level annotation of gene regulation events, followed by novel methods of automatic event frame extraction from text. The event frame extraction performance has been evaluated with 10-fold cross validation. The experimental results show that a precision of nearly 50% and a recall of around 20% are achieved. Since the goal of this paper is event frame extraction, rather than event instance extraction, the issue of low recall could be solved by applying the methods to a larger-scale corpus.
    Original languageEnglish
    Pages761-768
    Publication statusPublished - 2008
    Event22nd International Conference on Computational Linguistics, Coling 2008 - Manchester
    Duration: 1 Jul 2008 → …
    http://www.aclweb.org/anthology/C08-1035

    Conference

    Conference22nd International Conference on Computational Linguistics, Coling 2008
    CityManchester
    Period1/07/08 → …
    Internet address

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