Skip to main content
Log in

A dynamic knowledge base based search engine

  • Computer & Information Science
  • Published:
Journal of Zhejiang University-SCIENCE A Aims and scope Submit manuscript

Abstract

Search engines have greatly helped us to find the desired information from the Internet. Most search engines use keywords matching technique. This paper discusses a Dynamic Knowledge Base based Search Engine (DKBSE), which can expand the user’s query using the keywords’ concept or meaning. To do this, the DKBSE needs to construct and maintain the knowledge base dynamically via the system’s searching results and the, user’s feedback information. The DKBSE expands the user’s initial query using the knowledge base, and returns the searched information after the expanded query.

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

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Broglio, J., Callan, J.P., Croft, W.B., 1994. INQUERY System Overview. http://ciir.cs.umass.edu/.

  • Li, L., Wang, N., Zhang, J., 2000a. A probe on Chinese concept_based retrieval.Computer Engineering and Application,6:1–3.

    Google Scholar 

  • Luo, S.D., Huang, Y., 2001. A search engine based on a concept_network which can teach itself automatically.Computer Engineering,9:89–92.

    Google Scholar 

  • Sanderso, M., Croft, W.B., 1999. Deriving Concept Hierarchies from Text http://ciir.cs.umass.edu/.

  • Van Rijsbergen, C.J., 1979. Information Retrieval (Second Edition).http://ciir.cs.umass.edu/.

  • Wu, Y.F., 1999. Automatic Concept Hierarchies Development: A Revised Subsumption Approach. State University of New York, Albany.

    Google Scholar 

  • Xu, J.X., 1997. Solving the Word Mismatch Problem Through Automatic Text Analysis. http://ciir.cs.umass.edu/.

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Wang Hui-jin.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hui-jin, W., Hua, H. & Qing, L. A dynamic knowledge base based search engine. J Zheijang Univ Sci A 6, 683–688 (2005). https://doi.org/10.1631/jzus.2005.A0683

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1631/jzus.2005.A0683

Key words

Document code

CLC number

Navigation