Konferenzbeitrag

Automatic Food Categorization from Large Unlabeled Corpora and Its Impact on Relation Extraction

We present a weakly-supervised induction method to assign semantic information to food items. We consider two tasks of categorizations being food-type classification and the distinction of whether a food item is composite or not. The categorizations are induced by a graph-based algorithm applied on a large unlabeled domain-specific corpus. We show that the usage of a domain-specific corpus is vital. We do not only outperform a manually designed open-domain ontology but also prove the usefulness of these categorizations in relation extraction, outperforming state-of-the-art features that include syntactic information and Brown clustering.

Automatic Food Categorization from Large Unlabeled Corpora and Its Impact on Relation Extraction

Urheber*in: Wiegand, Michael; Roth, Benjamin; Klakow, Dietrich

Attribution - NonCommercial - ShareAlike 4.0 International

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Language
Englisch

Subject
Computerlinguistik

Event
Geistige Schöpfung
(who)
Wiegand, Michael
Roth, Benjamin
Klakow, Dietrich
(when)
2019-02-05
Event
Veröffentlichung
(who)
Stroudsburg, PA : Association for Computational Linguistics

URN
urn:nbn:de:bsz:mh39-84696
Last update
14.09.2023, 8:26 AM CEST

Object type

  • Konferenzbeitrag

Associated

  • Wiegand, Michael
  • Roth, Benjamin
  • Klakow, Dietrich
  • Stroudsburg, PA : Association for Computational Linguistics

Time of origin

  • 2019-02-05

Other Objects (12)