Improved Collaborative Filtering Algorithm Based on Stacked Denoising AutoEncoders

With the rapid development of the mobile Internet, the increasing user data has brought about serious information overload. Recommendation system is a more effective solution to information overload. Collaborative filtering is one of the most widely used

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Mobile Internet Security 4th International Symposium, MobiSec 2019 Taichung, Taiwan, October 17–19, 2019 Revised Selected Papers

Communications in Computer and Information Science

1121

Commenced Publication in 2007 Founding and Former Series Editors: Simone Diniz Junqueira Barbosa, Phoebe Chen, Alfredo Cuzzocrea, Xiaoyong Du, Orhun Kara, Ting Liu, Krishna M. Sivalingam, Dominik Ślęzak, Takashi Washio, Xiaokang Yang, and Junsong Yuan

Editorial Board Members Joaquim Filipe Polytechnic Institute of Setúbal, Setúbal, Portugal Ashish Ghosh Indian Statistical Institute, Kolkata, India Igor Kotenko St. Petersburg Institute for Informatics and Automation of the Russian Academy of Sciences, St. Petersburg, Russia Raquel Oliveira Prates Federal University of Minas Gerais (UFMG), Belo Horizonte, Brazil Lizhu Zhou Tsinghua University, Beijing, China

More information about this series at http://www.springer.com/series/7899

Ilsun You Hsing-Chung Chen Fang-Yie Leu Igor Kotenko (Eds.) •





Mobile Internet Security 4th International Symposium, MobiSec 2019 Taichung, Taiwan, October 17–19, 2019 Revised Selected Papers

123

Editors Ilsun You Department of Information Security Engineering Soonchunhyang University Asan, Korea (Republic of) Fang-Yie Leu Tunghai University Taichung, Taiwan

Hsing-Chung Chen Asia University Taichung, Taiwan Igor Kotenko SPIIRAS St. Petersburg, Russia

ISSN 1865-0929 ISSN 1865-0937 (electronic) Communications in Computer and Information Science ISBN 978-981-15-9608-7 ISBN 978-981-15-9609-4 (eBook) https://doi.org/10.1007/978-981-15-9609-4 © Springer Nature Singapore Pte Ltd. 2020 This work is subject to copyright. All rights are reserved by the Publisher, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfilms or in any other physical way, and transmission or information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. The use of general descriptive names, registered names, trademarks, service marks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. The publisher, the authors and the editors are safe to assume that the advice and information in this book are believed to be true and accurate at the date of publication. Neither the publisher nor the authors or the editors give a warranty, expressed or implied, with respect to the material contained herein or for any errors or omissions that may have been made. The publisher remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. This Springer imprint is published by the registered company Springer Nature Singapore Pte Ltd. The registered company address is: 152 Beach Road, #21-01/04 Gateway East, Singapore 189721, Singapore

Preface

In