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reczoo / RecZoo

A curated model zoo for recommendation tasks
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How to derive w_ij #4

Closed Kasonreal closed 2 years ago

Kasonreal commented 2 years ago

Hey, can you show how to derive w_ij in Eq(16) in detail? Thanks!

kyriemao commented 2 years ago

Hey, can you show how to derive w_ij in Eq(16) in detail? Thanks!

For eq.16, its derivation is the same as eq.9. You can first write an equation like eq.8 as "ei = \frac{G{i, i}}{g_i} ei + \frac{G{i, k}}{\sqrt{g_i}\sqrt{g_k}} e_k". Then you will get eq.16.

Kasonreal commented 2 years ago

Got it. Thanks, bro. I will close this issue.