MLLib Flashcards

1
Q

Algorithm that won Netflix prize

A

Alternating Least Squares

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2
Q

Call model alternating least squares

A

model = ALS.train(ratings, rank, numIterations)

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3
Q

How does alternating least squares work?

A

?

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4
Q

ALS imports

A

from pyspark.mllib.recommendation import ALS, Rating

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