Exploration of designing an automatic classifier for questions containing code snippets—A case study of Oracle SQL certification exam questions

• Hung-Yi Chen,

  Roles Conceptualization, Formal analysis, Methodology, Software, Visualization, Writing – original draft

  Affiliation Department of Information Management, Chaoyang University of Technology, Taichung, Taiwan

  https://orcid.org/0000-0002-4157-8963

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• Po-Chou Shih ,

  Roles Formal analysis, Software, Validation, Writing – review & editing

  * E-mail: pcshih@yuntech.edu.tw

  Affiliation Department of Industrial Engineering and Management, National Yunlin University of Science and Technology, Yunlin, Taiwan

  https://orcid.org/0000-0001-8428-7165

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• Yunsen Wang

  Roles Methodology, Writing – review & editing

  Affiliation Department of Accounting & Finance, Feliciano School of Business, Montclair State University, Montclair, New Jersey, United States of America

  https://orcid.org/0000-0001-8360-945X

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