Missing values replacement by using ann Cover Image

Използване на невронни мрежи при заместване на липсващи стойности
Missing values replacement by using ann

Author(s): Deyan Lazarov
Subject(s): Economy
Published by: Бургаски свободен университет
Keywords: Missing data; Imputation; EM algorithm; Artificial Neuron Networks

Summary/Abstract: Paper treats problems of missing data in uestioners in field researches. There was present some usually used methods for management and replacement of missing data and comparison with approach of Artificial Neuron Networks (ANN). In the paper was emphasiing some advantages of the ANN method for categorical data.

  • Issue Year: 12/2010
  • Issue No: 01+02
  • Page Range: 104-108
  • Page Count: 4
  • Language: Bulgarian