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Error in V[j, ] <- V[j, ] + lambda * (sigma * (-U[u, ]) - regJ * V[j, : NAs are not allowed in subscripted assignments about rrecsys HOT 2 CLOSED

ludovikcoba avatar ludovikcoba commented on July 24, 2024
Error in V[j, ] <- V[j, ] + lambda * (sigma * (-U[u, ]) - regJ * V[j, : NAs are not allowed in subscripted assignments

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Comments (2)

ludovikcoba avatar ludovikcoba commented on July 24, 2024

I am sorry for the late answer.
I tried to train a model with the BPR algorithm on the MovieLens dataset but I don't get that error.
Please double check your matrix for NAs(command: anyNA(yourMatrix) ).
The file you have attached is empty.

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ludovikcoba avatar ludovikcoba commented on July 24, 2024

NA will be changed to a 0 in any rating matrix.

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