Intelligent Recommendation Algorithm Combining RNN and Knowledge Graph

Table 1

Scoring error of ten users.

User number	Book number	User rating	Forecast score	Error
18	6	8	8.103	1.29%
65	33	9	8.856	1.6%
79	58	9	9.124	1.38%
101	74	7	7.108	1.54%
134	91	6	5.923	1.28%
289	112	8	7.841	1.99%
289	153	7	7.095	1.36%
412	178	7	6.904	1.37%
503	178	9	8.927	0.81%
791	239	6	5.941	0.98%
925	301	8	8.092	1.15%