Design and implementation of quality analysis tools for teachers' intervention in online discussion
摘要
Online learning is an indispensable learning mode at present. The massive data generated by online discussion contains great educational value. However,the current analysis of online discussion mostly relies on human resources or simple feature extraction of partial information,which is not scientific and rigorous enough,thus greatly reducing the value of data. Based on this,this study integrated the application of natural language processing technology and data mining technology already mature in the field of artificial intelligence to the field of education,so that the data presented more value,so as to provide educators with a new tool to observe the data,but also make the online discussion quality analysis related research has a new application and development,has a certain research significance. Through literature analysis and integration of existing research and analysis framework on online discussion,this paper uses Python language to design and develop a semi-automatic online discussion quality analysis tool for teachers' intervention.
关键词
online learning,online discussion,natural language processing
参考
[1]张娜.国内外学习投入及其学校影响因素研究综述[J].心理研究,2012,5(02):83-92.[2]徐丽华.国外形成性教学反馈的研究及启示[J].当代教育科学,2010(07):27-31.[3]李银玲.远程学习中在线讨论的设计与主持[J].中国电化教育,2010(01):59-64.[4]余明媚,李文光,王新辉.学生投入在线讨论的影响因素研究[J].现代教育技术,2010,20(04):85-90.[5]何玲,黎加厚.促进学生深度学习[J].现代教学,2005,(05):29-30.[6]冷静,刘黄玲子,黄荣怀,李乾.在线协作讨论中成员表现的综合评价研究[J].现代教育技术,2007(03):51-56.