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You're reading from  Machine Learning with R Quick Start Guide

Product typeBook
Published inMar 2019
Reading LevelIntermediate
PublisherPackt
ISBN-139781838644338
Edition1st Edition
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Iván Pastor Sanz
Iván Pastor Sanz
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Iván Pastor Sanz

Ivn Pastor Sanz is a lead data scientist and machine learning enthusiast with extensive experience in finance, risk management, and credit risk modeling. Ivn has always endeavored to find solutions to make banking more comprehensible, accessible, and fair. Thus, in his thesis to obtain his PhD in economics, Ivn tried to identify the origins of the 2008 financial crisis and suggest ways to avoid a similar crisis in the future.
Read more about Iván Pastor Sanz

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Deep learning in neural networks

For machine learning, we need systems that can process nonlinear and unrelated sets of data. This is very important so that we can make predictions for bankruptcy problems, since the relationship between the default and explanatory variables will rarely be linear. Therefore, using neural networks is the best possible solution.

Artificial neural networks (ANNs) have long since been used to solve bankruptcy problems. An ANN is a computer system that has a number of interconnected processors. These processors provide outputs by processing information and by responding dynamically to the inputs that are provided. A prominent and basic example of ANN is the multilayer perceptron (MLP). An MLP can be represented as follows:

Except for the input nodes, each node is a neuron that uses a nonlinear activation function, which was sent in.

As is evident from...

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Machine Learning with R Quick Start Guide
Published in: Mar 2019Publisher: PacktISBN-13: 9781838644338

Author (1)

author image
Iván Pastor Sanz

Ivn Pastor Sanz is a lead data scientist and machine learning enthusiast with extensive experience in finance, risk management, and credit risk modeling. Ivn has always endeavored to find solutions to make banking more comprehensible, accessible, and fair. Thus, in his thesis to obtain his PhD in economics, Ivn tried to identify the origins of the 2008 financial crisis and suggest ways to avoid a similar crisis in the future.
Read more about Iván Pastor Sanz