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researcher

Keigo Oka

6 papers hereh-index 3140 citations9 works total

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

author position
  • sole author3
  • first author1
  • middle author1
  • last author1

Across the 6 of 6 papers where every author was matched, so the position is known.

fields
  • cs.DS5
  • cs.FL1

identity via Semantic Scholar / OpenAlex

activity
20132026
most citedLinear-Time FPT Algorithms via Network Flow

4 citations · 7 across the 6 of their papers we have counts for

collaborators
Showing cs.FLShow all

1 paper · 1 filter

cs.FL2026

Two-State Max-Plus Comparison Is Decidable

Keigo Oka

Daviaud, Guillon, and Merlet proved that comparison of max-plus automata is undecidable under a fixed state bound of 553 and explicitly left the range from 2 to 552 states open. We…

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