Research Article

Student-Centered Learning Environment Based on Multimedia Big Data Analysis

Table 2

Learning behavior record design table.

AttributeTypeDescribePrimary key

actldVarchar (32)Learning behavior IDYes
personIDVarchar (33)Learner IDNo
resourceIDVarchar (34)Learning resource ID
ClickInt1 means clicked; 0 means not clicked
CollectInt1 means collected; 0 means not collected
DownloadInt1 means downloaded; 0 means not downloaded
CommentInt1 means commented; 0 means not commented
ScoreInt1–5 specific score; 0 means no score