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Mobile Information Systems
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Mobile Information Systems
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2022
/
Article
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Tab 1
/
Research Article
E-Commerce Personalized Recommendation Model Based on Semantic Sentiment
Table 1
Scoring matrix.
Item1
Item2
Item3
……
Item (m)
User a
2
4
1
……
Q
am
User b
4
3
3
……
Q
bm
User c
3
2
0
……
Q
cm
……
……
……
……
……
……
User (n)
Q
n1
Q
n2
Q
n3
……
Q
nm