Evaluation of the smoothing activation function in neural networks for business applications

Thesis: S.M. in Engineering and Management, Massachusetts Institute of Technology, System Design and Management Program, 2019

Bibliographic Details
Main Author: Ang, Jun Siong.
Other Authors: Robert Freund.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2019
Subjects:
Online Access:https://hdl.handle.net/1721.1/122241
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author Ang, Jun Siong.
author2 Robert Freund.
author_facet Robert Freund.
Ang, Jun Siong.
author_sort Ang, Jun Siong.
collection MIT
description Thesis: S.M. in Engineering and Management, Massachusetts Institute of Technology, System Design and Management Program, 2019
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spelling mit-1721.1/1222412019-11-22T03:43:16Z Evaluation of the smoothing activation function in neural networks for business applications Ang, Jun Siong. Robert Freund. Massachusetts Institute of Technology. Engineering and Management Program. System Design and Management Program. Massachusetts Institute of Technology. Engineering and Management Program System Design and Management Program Engineering and Management Program. System Design and Management Program. Thesis: S.M. in Engineering and Management, Massachusetts Institute of Technology, System Design and Management Program, 2019 Cataloged from PDF version of thesis. Includes bibliographical references (pages R-1 to R-2). With vast improvements in computational power, increased accessibility to big data, and rapid innovations in computing algorithms, the use of neural networks for both engineering and business purposes was met with a renewed interest beginning in early 2000s. Amidst substantial development, the Softplus and Rectified Linear Unit (ReLU) activation functions were introduced in 2000 and 2001 respectively, with the latter emerging as the more popular choice of activation function in neural networks. Notably, the ReLU activation function maintains a high degree of gradient propagation while presenting greater model sparsity and computational efficiency over Softplus. As an alternative to the ReLU, a family of a modified Softplus activation function - the "Smoothing" activation function of the form g(z) = [mu] log(1 + e[superscript z/[mu]) has been proposed. Theoretically, the Smoothing activation function will leverage the high degree of gradient propagation and model simplicity characteristic of the ReLU function, while eliminating possible issues associated with the non-differentiability of ReLU about the origin. In this research, the performance of the Smoothing family of activation functions vis-à-vis the ReLU activation function will be examined. by Jun Siong Ang. S.M. in Engineering and Management S.M.inEngineeringandManagement Massachusetts Institute of Technology, System Design and Management Program 2019-09-17T19:49:40Z 2019-09-17T19:49:40Z 2019 2019 Thesis https://hdl.handle.net/1721.1/122241 1119537063 eng MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission. http://dspace.mit.edu/handle/1721.1/7582 78, A-1 to A-26, B-1 to B-10, R-1 to R-2 pages application/pdf Massachusetts Institute of Technology
spellingShingle Engineering and Management Program.
System Design and Management Program.
Ang, Jun Siong.
Evaluation of the smoothing activation function in neural networks for business applications
title Evaluation of the smoothing activation function in neural networks for business applications
title_full Evaluation of the smoothing activation function in neural networks for business applications
title_fullStr Evaluation of the smoothing activation function in neural networks for business applications
title_full_unstemmed Evaluation of the smoothing activation function in neural networks for business applications
title_short Evaluation of the smoothing activation function in neural networks for business applications
title_sort evaluation of the smoothing activation function in neural networks for business applications
topic Engineering and Management Program.
System Design and Management Program.
url https://hdl.handle.net/1721.1/122241
work_keys_str_mv AT angjunsiong evaluationofthesmoothingactivationfunctioninneuralnetworksforbusinessapplications