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Recognition of CAPTCHA Characters by Supervised Machine Learning Algorithms

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216305%3A26220%2F18%3APU127697" target="_blank" >RIV/00216305:26220/18:PU127697 - isvavai.cz</a>

  • Result on the web

    <a href="http://dx.doi.org/10.1016/j.ifacol.2018.07.155" target="_blank" >http://dx.doi.org/10.1016/j.ifacol.2018.07.155</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.1016/j.ifacol.2018.07.155" target="_blank" >10.1016/j.ifacol.2018.07.155</a>

Alternative languages

  • Result language

    angličtina

  • Original language name

    Recognition of CAPTCHA Characters by Supervised Machine Learning Algorithms

  • Original language description

    The focus of this paper is to compare several common machine learning classication algorithms for Optical Character Recognition of CAPTCHA codes. The main part of a research focuses on the comparative study of Neural Networks, k-Nearest Neighbour, Support Vector Machines and Decision Trees implemented in MATLAB Computing environment. Achieved success rates of all analyzed algorithms overcome 89%. The main dierence in results of used algorithms is within the learning times. Based on the data found, it is possible to choose the right algorithm for the particular task.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

  • OECD FORD branch

    20205 - Automation and control systems

Result continuities

  • Project

  • Continuities

    S - Specificky vyzkum na vysokych skolach

Others

  • Publication year

    2018

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    15th IFAC Conference on Programmable Devices and Embedded Systems - PDeS 2018

  • ISBN

  • ISSN

    2405-8963

  • e-ISSN

  • Number of pages

    6

  • Pages from-to

    208-213

  • Publisher name

    Neuveden

  • Place of publication

    Ostrava

  • Event location

    Ostrava

  • Event date

    May 23, 2018

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article

    000445644900036