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Noise reduction in regression tasks with distance, instance, attribute and density weighting

  • University of Bielsko-Biala
  • Wrocław University of Science and Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Citations (Scopus)

Abstract

The idea presented in this paper is to gradually decrease the influence of selected training vectors on the model: if there is a higher probability that a given vector is an outlier, its influence on training the model should be limited. This approach can be used in two ways: in the input space (e.g. with such methods as k-NN for prediction and for instance selection) and in the output space (e.g. while calculating the error of an MLP neural network). The strong point of this gradual influence reduction is that it is not required to set a crisp outlier definition (outliers are difficult to be optimally defined). Moreover, according to the presented experimental results, this approach outperforms other methods while learning the model representation from noisy data.

Original languageEnglish
Title of host publicationProceedings - 2015 IEEE 2nd International Conference on Cybernetics, CYBCONF 2015
EditorsPiotr Jedrzejowicz, Ngoc Thanh Nguyen, Tzung-Pei Hong, Ireneusz Czarnowski
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages73-78
Number of pages6
ISBN (Electronic)9781479983223
DOIs
Publication statusPublished - 3 Aug 2015
Event2nd IEEE International Conference on Cybernetics, CYBCONF 2015 - Gdynia, Poland
Duration: 24 Jun 201526 Jun 2015

Publication series

NameProceedings - 2015 IEEE 2nd International Conference on Cybernetics, CYBCONF 2015

Conference

Conference2nd IEEE International Conference on Cybernetics, CYBCONF 2015
Country/TerritoryPoland
CityGdynia
Period24/06/1526/06/15

Keywords

  • instance selection
  • neural networks
  • noise reduction

ASJC Scopus subject areas

  • Artificial Intelligence
  • Computational Theory and Mathematics
  • Electrical and Electronic Engineering

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