Skip to main navigation Skip to search Skip to main content

A Study on the Comparison of Feature Extraction Methods for Classification of Patent Litigation

  • Youngho Kim*
  • , Junseok Lee
  • , Jiho Kang
  • , Juhyun Lee
  • , Dongsik Jang
  • , Sangsung Park
  • *Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    Patents contain detailed information about the developed technology. In addition, patents grant exclusive rights to the developed technology. For this reason, many companies use patents for technology protection. Patent litigation occurs when the operating activities of one company infringe on the scope of the patent rights of another company. When patent litigation occurs, a lot of time and money are consumed. Therefore, it is necessary to prevent patent litigation in advance. In this paper, an appropriate feature extraction method is sought when constructing a model for classifying patent litigation. Principal component analysis and Autoencoder are used to perform the proposed research. The experimental data are those registered with the USPTO as patents related to artificial intelligence. Feature extraction is performed on the quantitative indicators of the collected patents. In addition, performance is measured with various classification algorithms. As a result of the experiment, the classification performance of the method combining Autoencoder and K-Nearest neighbor was good.

    Original languageEnglish
    Title of host publicationProceedings of Sixth International Congress on Information and Communication Technology - ICICT 2021
    EditorsXin-She Yang, Simon Sherratt, Nilanjan Dey, Amit Joshi
    PublisherSpringer Science and Business Media Deutschland GmbH
    Pages877-884
    Number of pages8
    ISBN (Print)9789811617805
    DOIs
    Publication statusPublished - 2022
    Event6th International Congress on Information and Communication Technology, ICICT 2021 - Virtual, Online
    Duration: 2021 Feb 252021 Feb 26

    Publication series

    NameLecture Notes in Networks and Systems
    Volume216
    ISSN (Print)2367-3370
    ISSN (Electronic)2367-3389

    Conference

    Conference6th International Congress on Information and Communication Technology, ICICT 2021
    CityVirtual, Online
    Period21/2/2521/2/26

    Bibliographical note

    Funding Information:
    Acknowledgements This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Republic of Korea government (MSIT) (No. NRF– 2020R1A2C1005918). This research was supported by the MOTIE (Ministry of Trade, Industry, and Energy) in Korea, under the Fostering Global Talents for Innovative Growth Program (P0008749) supervised by the Korea Institute for Advancement of Technology (KIAT).

    Publisher Copyright:
    © 2022, The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.

    Keywords

    • Classification
    • Feature extraction
    • Patent big data analysis
    • Patent litigation

    ASJC Scopus subject areas

    • Control and Systems Engineering
    • Signal Processing
    • Computer Networks and Communications

    Fingerprint

    Dive into the research topics of 'A Study on the Comparison of Feature Extraction Methods for Classification of Patent Litigation'. Together they form a unique fingerprint.

    Cite this