Speedup evaluation by using batch recommend functions #520
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Rather than calling model.recommend for each user, batch up requests into groups of 1K users. This leads to to significant speedups: over 50x faster evaluation on the GPU on both movielens20m and lastfm datasets, and over 10x faster evaluation on the CPU.
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Rather than calling model.recommend for each user, batch up requests into groups
of 1K users. This leads to to significant speedups: over 50x faster evaluation
on the GPU on both movielens20m and lastfm datasets, and over 10x faster evaluation
on the CPU.