Arbeitspapier

Direct minimization of error rates in multivariate classification

We propose a computer intensive method for linear dimension reduction which minimizes the classification error directly. Simulated annealing (Bohachevsky et al 1986) as a modern optimization technique is used to solve this problem effectively. This approach easily allows to incorporate user requests by means of penalty terms. Simulations demonstrate the superiority of optimal classification to classical discriminant analysis (McLachlan 1992). Special emphasis is put on the case when discriminant analysis collapses.

Language
Englisch

Bibliographic citation
Series: Technical Report ; No. 1999,43

Subject
classification
discriminant analysis
error rate
simulated annealing
user requests

Event
Geistige Schöpfung
(who)
Röhl, Michael C.
Weihs, Claus
Event
Veröffentlichung
(who)
Universität Dortmund, Sonderforschungsbereich 475 - Komplexitätsreduktion in Multivariaten Datenstrukturen
(where)
Dortmund
(when)
1999

Handle
Last update
10.03.2025, 11:42 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Röhl, Michael C.
  • Weihs, Claus
  • Universität Dortmund, Sonderforschungsbereich 475 - Komplexitätsreduktion in Multivariaten Datenstrukturen

Time of origin

  • 1999

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