Figure 1.
RippleNet Model Diagram.
Figure 2.
Flowchart of the Integrated Recommendation Algorithm
TABLE II.
EXTRACTION OF SOME COURSE ENTITIES
| Course Name | Entity |
|---|---|
| Popular Java Framework | Tsinghua University Press, October 2018, Lectured by Li Lian, Knowledge Points, Computer |
| Data Structures | People's Publishing House, February 2022, Yu Yun, Knowledge Points, Computer |
| Database Principles | Posts and Telecommunications Press, October 2018, Cao Lan, Knowledge Points, Computer |
| Advanced Mathematics | Tsinghua University Press, September 2018, Zhang Yu, Knowledge Points, Mathematics |
TABLE III.
TERNARY ENTITY RELATIONSHIPS
| Entity | Relationship | Entity |
|---|---|---|
| Course Name | Taught by | Teacher |
| Course Name | Published by | Specific Publisher |
| Course Name | Time | Specific Publication Time |
| Course Name | Belongs to | Specific Category |
| Course Name | Contains | Knowledge Points |
Figure 3.
Partial View of the Knowledge Graph
Figure 4.
RippleNet-CF Results Chart
Figure 5.
Accuracy Results Chart
Figure 6.
Recall Results Chart
Figure 7.
F1 Score Chart