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researcher

Koya Ohashi

5 papers hereh-index 210 citations5 works total

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

author position
  • first author1
  • middle author4

Across the 5 of 5 papers where every author was matched, so the position is known.

fields
  • cs.IR3
  • stat.CO1
  • stat.ME1

identity via Semantic Scholar / OpenAlex

most citedRobust portfolio optimization model for electronic coupon allocation

1 citations · 1 across the 5 of their papers we have counts for

collaborators
Showing stat.COShow all

1 paper · 1 filter

stat.CO2025

Subset Selection for Stratified Sampling in Online Controlled Experiments

Haru Momozu, Yuki Uehara, Naoki Nishimura +6

Online controlled experiments, also known as A/B testing, are the digital equivalent of randomized controlled trials for estimating the impact of marketing campaigns on website vis…

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