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Scientific Programming
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2021
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Article
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Tab 1
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Research Article
Network Course Recommendation System Based on Double-Layer Attention Mechanism
Table 1
Word frequency information of course types.
Course
Type
…
m
1
Rm
1
,
Rm
1
,
…
Rm
1
,
m
2
Rm
2
,
Rm
2
,
…
Rm
2
,
…
…
…
…
m
s
Rm
s
,
Rm
s
,
…
Rm
s
,