Казанский (Приволжский) федеральный университет, КФУ
КАЗАНСКИЙ
ФЕДЕРАЛЬНЫЙ УНИВЕРСИТЕТ
 
REDUCTION OF THE DIMENSION OF NEURAL NETWORK MODELS IN PROBLEMS OF PATTERN RECOGNITION AND FORECASTING
Форма представленияСтатьи в зарубежных журналах и сборниках
Год публикации2017
Языканглийский
  • Бочкарев Владимир Владимирович, автор
  • Библиографическое описание на языке оригинала Nasertdinova A.D, Bochkarev V.V., Reduction of the dimension of neural network models in problems of pattern recognition and forecasting//Journal of Physics: Conference Series. - 2017. - Vol.929, Is.1. - Art. № 012038.
    Аннотация Deep neural networks with a large number of parameters are a powerful tool for solving problems of pattern recognition, prediction and classification. Nevertheless, overfitting remains a serious problem in the use of such networks. A method of solving the problem of overfitting is proposed in this article. This method is based on reducing the number of independent parameters of a neural network model using the principal component analysis, and can be implemented using existing libraries of neural computing. The algorithm was tested on the problem of recognition of handwritten symbols from the MNIST database, as well as on the task of predicting time series (rows of the average monthly number of sunspots and series of the Lorentz system were used). It is shown that the application of the principal component analysis enables reducing the number of parameters of the neural network model when the results are good.
    Ключевые слова neural networks, principal component analysis, reduction of the dimension, MNIST
    Название журнала Journal of Physics: Conference Series
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-85039072328&doi=10.1088%2f1742-6596%2f929%2f1%2f012038&partnerID=40&md5=c91b8b82d293cd298f12f06a5878020a
    Пожалуйста, используйте этот идентификатор, чтобы цитировать или ссылаться на эту карточку https://repository.kpfu.ru/?p_id=174165

    Полная запись метаданных