Skip to main content

ORAKEL: A Natural Language Interface to an F-Logic Knowledge Base

  • Conference paper
Natural Language Processing and Information Systems (NLDB 2004)

Part of the book series: Lecture Notes in Computer Science ((LNCS,volume 3136))

Abstract

In this paper we present ORAKEL, a natural language interface which translates wh-questions into logical queries and evaluates them with respect to a given knowledge base. For this purpose, ORAKEL makes use of a compositional approach in order to construct the semantics of a wh-question. The system is in principle able to deal with arbitrary logical languages and knowledge representation paradigms, i.e. relational models, frame-based models, etc. However, in this paper we present a concrete implementation based on F-Logic and Ontobroker as underlying inference engine.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 39.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 54.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. Androutsopoulos, I., Ritchie, G.D., Thanisch, P.: Natural language interfaces to databases–an introduction. Journal of Language Engineering 1(1), 29–81 (1995)

    Google Scholar 

  2. Boguraev, B.K., Sparck Jones, K.: How to drive a database front end to databases with evaluative feedback. In: Proceedings of the Conference on Applied Natural Language Processing (1983)

    Google Scholar 

  3. Cimiano, P.: Translating wh-questions into f-logic queries. In: Bernardi, R., Moortgat, M. (eds.) Proceedings of the CoLogNET-ElsNET Workshop on Questions and Answers: Theoretical and Applied Perspectives, pp. 130–137 (2003)

    Google Scholar 

  4. Cimiano, P., Reyle, U.: Ontology-based semantic construction, underspecification and disambiguation. In: Proceedings of the Prospects and Advances in the Syntax-Semantic Interface Workshop (2003)

    Google Scholar 

  5. Codd, E.F.: Seven steps to RENDEZVOUS with the casual user. In: Kimbie, J., Koffeman, K. (eds.) Data Base Management, North-Holland publishers, Amsterdam (1974)

    Google Scholar 

  6. Copestake, A., Sparck Jones, K.: Natural language interfaces to databases. Knowledge Engineering Review, Special Issue in the Applications of Natural Language Processing Techniques (1989)

    Google Scholar 

  7. Decker, S., Erdmann, M., Fensel, D., Studer, R.: Ontobroker: Ontology Based Access to Distributed and Semi-Structured Information. In: Database Semantics: Semantic Issues in Multimedia Systems, pp. 351–369. Kluwer, Dordrecht (1999)

    Google Scholar 

  8. Fellbaum, C.: WordNet, an electronic lexical database. MIT Press, Cambridge (1998)

    MATH  Google Scholar 

  9. Grosz, B.J., Appelt, D.E., Martin, P.A., Pereira, F.C.N.: Team: An experiment in the design of transportable natural language interfaces. Artificial Intelligence 32, 173–243 (1987)

    Article  Google Scholar 

  10. Hinrichs, E.W.: The syntax and semantic of the janus semantic interpretation language. Technical Report 6652, BBN Laboratories (1987)

    Google Scholar 

  11. Joshi, A.K., Schabes, Y.: Tree-adjoining grammars. In: Handbook of Formal Languages, vol. 3, pp. 69–124. Springer, Heidelberg (1997)

    Google Scholar 

  12. Kifer, M., Lausen, G., Wu, J.: Logical foundations of object-oriented and framebased languages. Journal of the Association for Computing Machinery (May 1995)

    Google Scholar 

  13. Muskens, R.: Talking about trees and truth-conditions. Journal of Logic, Language and Information 10(4), 417–455 (2001)

    Article  MATH  MathSciNet  Google Scholar 

  14. Resnik, P.: Selectional preference and sense disambiguation. In: Proceedings of the ACL SIGLEX Workshop on Tagging Text with Lexical Semantics: Why, What, and How? (1997)

    Google Scholar 

  15. Schmid, H.: Lopar: Design and implementation. In: Arbeitspapiere des Sonderforschungsbereiches 340, number 149 (2000)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2004 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Cimiano, P. (2004). ORAKEL: A Natural Language Interface to an F-Logic Knowledge Base. In: Meziane, F., Métais, E. (eds) Natural Language Processing and Information Systems. NLDB 2004. Lecture Notes in Computer Science, vol 3136. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-27779-8_38

Download citation

  • DOI: https://doi.org/10.1007/978-3-540-27779-8_38

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-22564-5

  • Online ISBN: 978-3-540-27779-8

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics