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researcher

Haruka Kiyohara

15 papers hereh-index 9258 citations19 works total

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

author position
  • first author10
  • middle author5

Across the 15 of 15 papers where every author was matched, so the position is known.

fields
  • cs.LG7
  • stat.ML5
  • cs.AI1
  • cs.GT1
  • cs.IR1

identity via Semantic Scholar / OpenAlex

activity
20212026
most citedDoubly Robust Off-Policy Evaluation for Ranking Policies under the Cascade Behavior Model

38 citations · 87 across the 14 of their papers we have counts for

collaborators
Showing cs.AIShow all

1 paper · 1 filter

cs.AI2025

Safely Exploring Novel Actions in Recommender Systems via Deployment-Efficient Policy Learning

Haruka Kiyohara, Yusuke Narita, Yuta Saito +2

In many real recommender systems, novel items are added frequently over time. The importance of sufficiently presenting novel actions has widely been acknowledged for improving lon…

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