• Title of article

    Answering academic questions for education by recommending cyberlearning resources

  • Author/Authors

    Xiaozhong Liu، نويسنده , , Han Jia، نويسنده ,

  • Issue Information
    ماهنامه با شماره پیاپی سال 2013
  • Pages
    16
  • From page
    1707
  • To page
    1722
  • Abstract
    In this study, we design an innovative method for answering studentsʹ or scholarsʹ academic questions (for a specific scientific publication) by automatically recommending e-learning resources in a cyber-infrastructure-enabled learning environment to enhance the learning experiences of students and scholars. By using information retrieval and metasearch methodologies, different types of referential metadata (related Wikipedia pages, data sets, source code, video lectures, presentation slides, and online tutorials) for an assortment of publications and scientific topics will be automatically retrieved, associated, and ranked (via the language model and the inference network model) to provide easily understandable cyberlearning resources to answer studentsʹ questions. We also designed an experimental system to automatically answer studentsʹ questions for a specific academic publication and then evaluated the quality of the answers (the recommended resources) using mean reciprocal rank and normalized discounted cumulative gain. After examining preliminary evaluation results and student feedback, we found that cyberlearning resources can provide high-quality and straightforward answers for studentsʹ and scholarsʹ questions concerning the content of academic publications.
  • Keywords
    Knowledge discovery , Information retrieval , Education
  • Journal title
    Journal of the American Society for Information Science and Technology
  • Serial Year
    2013
  • Journal title
    Journal of the American Society for Information Science and Technology
  • Record number

    994921