Griffiths, Benjamin and Beynon, Malcolm James ORCID: https://orcid.org/0000-0002-5757-270X
2008.
Re-sampling based Data Mining using Rough Set Theory.
Wang, John, ed.
Data Mining and Warehousing: Concepts, Methodologies, Tools and Applications,
Hershey, PA:
IGI Global,
pp. 3005-3026.
(10.4018/978-1-59904-951-9.ch192)
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Abstract
Predictive accuracy, as an estimation of a classifier’s future performance, has been studied for at least seventy years. With the advent of the modern computer era, techniques that may have been previously impractical are now calculable within a reasonable time frame. Within this chapter, three techniques of resampling, namely, leave-one-out, k-fold cross validation and bootstrapping; are investigated as methods of error rate estimation with application to variable precision rough set theory (VPRS). A prototype expert system is utilised to explore the nature of each resampling technique when VPRS is applied to an example dataset. The software produces a series of graphs and descriptive statistics, which are used to illustrate the characteristics of each technique with regards to VPRS, and comparisons are drawn between the results.
| Item Type: | Book Section |
|---|---|
| Date Type: | Publication |
| Status: | Published |
| Schools: | Schools > Business (Including Economics) |
| Subjects: | H Social Sciences > HD Industries. Land use. Labor > HD28 Management. Industrial Management Q Science > QA Mathematics Q Science > QA Mathematics > QA75 Electronic computers. Computer science |
| Publisher: | IGI Global |
| ISBN: | 9781599049519 |
| Related URLs: | |
| Last Modified: | 19 Oct 2022 10:38 |
| URI: | https://orca.cardiff.ac.uk/id/eprint/25057 |
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