Skip to main content

Object Reduction in Rough Set Theory

  • Chapter
  • First Online:
Topics in Rough Set Theory

Part of the book series: Intelligent Systems Reference Library ((ISRL,volume 168))

  • 290 Accesses

Abstract

This chapter deals with object reduction in rough set theory. We introduce a concept of object reduction that reduces the number of objects as long as possible with keeping the results of attribute reduction in the original decision table.

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 84.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 109.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 109.99
Price excludes VAT (USA)
  • Durable hardcover 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

References

  1. Mori, N., Tanaka, H., Inoue, K. (eds.): Rough sets and Kansei: knowledge acquisition and reasoning from Kansei data, Kaibundo (2004) (in Japanese)

    Google Scholar 

  2. Pawlak, Z.: Rough Sets: Theoretical Aspects of Reasoning About Data. Kluwer, Dordrecht (1991)

    Book  Google Scholar 

  3. Skowron, A., Rauszer, C.M.: The discernibility matrix and functions in information systems. In: Słowiński, R. (ed.) Intelligent Decision Support: Handbook of Application and Advance of the Rough Set Theory, pp. 331–362. Kluwer, Dordrecht (1992)

    Google Scholar 

  4. UCI machine learning repository. http://archive.ics.uci.edu/ml/index.php

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Seiki Akama .

Rights and permissions

Reprints and permissions

Copyright information

© 2020 Springer Nature Switzerland AG

About this chapter

Check for updates. Verify currency and authenticity via CrossMark

Cite this chapter

Akama, S., Kudo, Y., Murai, T. (2020). Object Reduction in Rough Set Theory. In: Topics in Rough Set Theory. Intelligent Systems Reference Library, vol 168. Springer, Cham. https://doi.org/10.1007/978-3-030-29566-0_3

Download citation

Publish with us

Policies and ethics