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Mobile Information Systems
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Mobile Information Systems
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2022
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Article
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Tab 1
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Research Article
Designing an English Teaching Resource’s Information Management System Using Collaborative Recommendation
Table 1
Matrix of user and item scoring.
User
Item
1
Item
2
......
Item
n
U
1
......
U
2
......
......
......
......
......
......
U
m
......
v
mn