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Diffstat (limited to 'docs/mllib-collaborative-filtering.md')
-rw-r--r-- | docs/mllib-collaborative-filtering.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/mllib-collaborative-filtering.md b/docs/mllib-collaborative-filtering.md index b8f0566d87..5c33292aaf 100644 --- a/docs/mllib-collaborative-filtering.md +++ b/docs/mllib-collaborative-filtering.md @@ -21,7 +21,8 @@ following parameters: * *numBlocks* is the number of blocks used to parallelize computation (set to -1 to auto-configure). * *rank* is the number of latent factors in the model. -* *iterations* is the number of iterations to run. +* *iterations* is the number of iterations of ALS to run. ALS typically converges to a reasonable + solution in 20 iterations or less. * *lambda* specifies the regularization parameter in ALS. * *implicitPrefs* specifies whether to use the *explicit feedback* ALS variant or one adapted for *implicit feedback* data. |