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Simultaneously update U and V, and U[i] multiplication on dV like described in paper #2

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timotta commented Jul 13, 2017

CLiMF paper describe the U and V update as simultaneosly:

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Could not observe changing in the results with the epinions database, but I think gradient can be buged on others dataset if the vectors are not updated together.

Also correct this issued: #1

@timotta timotta changed the title from Simultaneously update U and V like described in paper to Simultaneously update U and V, and U[i] multiplication on dV like described in paper Jul 13, 2017

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