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R Deep Learning Essentials > PACKT 원서리스트

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R Deep Learning Essentials
판매가격 17,000원
저자 Wiley
도서종류 외국도서
출판사 PACKT
발행언어 영어
발행일 2016-05
페이지수 170
ISBN 9781785280580
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보조자료 다운
  • 도서 정보

    도서 상세설명

    1: Getting Started with Deep Learning
    What is deep learning?
    R packages for deep learning
    Connecting R and H2O
    Summary

    2: Training a Prediction Model
    Neural networks in R
    The problem of overfitting data – the consequences explained
    Use case – build and apply a neural network
    Summary

    3: Preventing Overfitting
    L1 penalty
    L2 penalty
    Ensembles and model averaging
    Use case – improving out-of-sample model performance using dropout
    Summary

    4: Identifying Anomalous Data
    Getting started with unsupervised learning
    How do auto-encoders work?
    Training an auto-encoder in R
    Use case – building and applying an auto-encoder model
    Fine-tuning auto-encoder models
    Summary

    5: Training Deep Prediction Models
    Getting started with deep feedforward neural networks
    Common activation functions – rectifiers, hyperbolic tangent, and maxout
    Picking hyperparameters
    Training and predicting new data from a deep neural network
    Use case – training a deep neural network for automatic classification
    Summary

    6: Tuning and Optimizing Models
    Dealing with missing data
    Solutions for models with low accuracy
    Summary
    appA: Appendix A: Bibliography
    backindex: Appendix B: Index
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