DocumentCode :
445631
Title :
On persistence of empirical risk bias in classification
Author :
Nedel´ko, V.M.
Author_Institution :
NSTU, Novosibirsk, Russia
Volume :
1
fYear :
2004
fDate :
26 June-3 July 2004
Firstpage :
123
Abstract :
The paper presents a research on empirical risk bias in classification problem. The statistical modeling performed shows that the risk bias dependence on decision class capacity appears to be the same both for the multinomial (discrete) case and for the linear classifier. This result ensures that universal scaling of Vapnik-Chervonenkis bias estimations may be available since such scaling was obtained for a discrete case. To prove, an empirical risk was used as a risk estimator in the comparison of it´s volatility (deviation) versus the volatility of leave-one-out estimator is also performed.
Keywords :
learning (artificial intelligence); pattern classification; statistical analysis; classification problem; decision class capacity; empirical risk bias persistence; leave-one-out estimator volatility; linear classifier; multinomial case; statistical modeling; universal scaling; Accuracy; Data mining; Electronic mail; Information technology; Robustness; Statistical learning; Testing; Virtual colonoscopy;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Science and Technology, 2004. KORUS 2004. Proceedings. The 8th Russian-Korean International Symposium on
Print_ISBN :
0-7803-8383-4
Type :
conf
DOI :
10.1109/KORUS.2004.1555292
Filename :
1555292
Link To Document :
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