An ontological model of device function: industrial deployment and lessons learned

  • Authors:
  • Yoshinobu Kitamura;Yusuke Koji;Riichiro Mizoguchi

  • Affiliations:
  • (CorrespD. Tel.: +81 6 6879 8416/ Fax: +81 6 6878 2123/ E-mail: kita@ei.sanken.osaka-u.ac.jp);-;The Institute of Scientific and Industrial Research, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka 567-0047, Japan

  • Venue:
  • Applied Ontology
  • Year:
  • 2006

Quantified Score

Hi-index 0.00

Visualization

Abstract

Functionality is one of the key concepts of knowledge about artifacts. Functional knowledge shows a part of designer's intention (so-called design rationale), and thus its sharing among engineers plays a crucial role in team-activities in engineering practice. Aiming at promoting engineering knowledge management, we have developed an ontological modeling framework of functional knowledge, which includes an ontology of device and function and a controlled vocabulary. This framework has been successfully deployed in a manufacturing company in daily engineering activities. In the first part of this paper, we discuss some ontological issues concerning the functionality of artifacts, and redefine the notion of function as a role. In the second part, we discuss some lessons learned in the actual deployment of this framework and two extensions based on such experience. One extension is a lexical layer for functional terms intended to help engineers select appropriate functional concepts and to facilitate the use of domain-specific terms familiar to them. The other extension is the establishment of ontological modeling guidelines, which help engineers commit to the relevant ontologies and describe models compliant with them.