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researcher

Y. Koren

4 papers hereh-index 5133.5k citations95 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author1
  • last author3

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • cs.IR3
  • cs.LG1

identity via Semantic Scholar / OpenAlex

activity
20092021
most citedOn the Difficulty of Evaluating Baselines: A Study on Recommender Systems

92 citations · 101 across the 4 of their papers we have counts for

collaborators
Showing cs.LGShow all

1 paper · 1 filter

cs.LG2021★ 1 cited

iALS++: Speeding up Matrix Factorization with Subspace Optimization

Steffen Rendle, Walid Krichene, Li Zhang +1

iALS is a popular algorithm for learning matrix factorization models from implicit feedback with alternating least squares. This algorithm was invented over a decade ago but still…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.