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A fast algorithm for hiding high utility sequential patterns

  • Chunkai Zhang
  • , Yiwen Zu
  • , Junli Nie
  • , Linzi Du
  • , Jingqi Du
  • , Siyuan Hong
  • , Wenping Wu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

High utility sequential patterns (HUSPs) are common patterns that can be discovered from the data collected in many domains (e.g. retail, bioinformatics, mobile commerce). To extract these patterns, high utility sequential pattern mining (HUSPM) has been proposed in recent decade. Although the HUSPM algorithms provide us a special perspective to analyze the knowledge behind the collected data, it also arises the risk of the privacy leakage and underlying security issues. This leads to the emergence of high utility sequential pattern hiding (HUSPH) whose purpose is to hide all HUSPs in the sequence database under a specified threshold. Around this topic, many algorithms were proposed. However, the existing algorithms are very time-consuming, which makes them unable to process the real massive data quickly. In this paper, we propose an efficient algorithm named FH-HUSP (fast algorithm for hiding high utility sequential patterns) for HUSPH. Substantial experimental results show that the proposed algorithm can hide all high utility sequential patterns quickly under the specific minimum utility with relatively small modifications.

Original languageEnglish
Title of host publicationProceedings - 2019 IEEE Intl Conf on Parallel and Distributed Processing with Applications, Big Data and Cloud Computing, Sustainable Computing and Communications, Social Computing and Networking, ISPA/BDCloud/SustainCom/SocialCom 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1316-1322
Number of pages7
ISBN (Electronic)9781728143286
DOIs
StatePublished - Dec 2019
Externally publishedYes
Event17th IEEE International Conference on Parallel and Distributed Processing with Applications, 9th IEEE International Conference on Big Data and Cloud Computing, 9th IEEE International Conference on Sustainable Computing and Communications, 12th IEEE International Conference on Social Computing and Networking, ISPA/BDCloud/SustainCom/SocialCom 2019 - Xiamen, China
Duration: 16 Dec 201918 Dec 2019

Publication series

NameProceedings - 2019 IEEE Intl Conf on Parallel and Distributed Processing with Applications, Big Data and Cloud Computing, Sustainable Computing and Communications, Social Computing and Networking, ISPA/BDCloud/SustainCom/SocialCom 2019

Conference

Conference17th IEEE International Conference on Parallel and Distributed Processing with Applications, 9th IEEE International Conference on Big Data and Cloud Computing, 9th IEEE International Conference on Sustainable Computing and Communications, 12th IEEE International Conference on Social Computing and Networking, ISPA/BDCloud/SustainCom/SocialCom 2019
Country/TerritoryChina
CityXiamen
Period16/12/1918/12/19

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Data mining
  • High utility sequential pattern
  • Privacy preserving data mining

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