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researcher

Y. Otachi

70 papers hereh-index 221.3k citations166 works total

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

author position
  • sole author1
  • first author4
  • middle author33
  • last author29

Across the 67 of 70 papers where every author was matched, so the position is known.

fields
  • cs.DS45
  • cs.DM11
  • cs.CC6
  • math.CO4
  • cs.CG2
  • cs.DC1

identity via Semantic Scholar / OpenAlex

activity
20112026
most citedExtending Partial Representations of Subclasses of Chordal Graphs

8 citations · 36 across the 49 of their papers we have counts for

collaborators
Showing 2014 · cs.DMShow all

2 papers · 2 filters

cs.DM2014★ 1 cited

Linear-Time Algorithm for Sliding Tokens on Trees

Erik D. Demaine, Martin L. Demaine, Eli Fox-Epstein +6

Suppose that we are given two independent sets Ib​ and Ir​ of a graph such that ∣Ib​∣=∣Ir​∣, and imagine that a token is placed on each vertex in Ib​. Then, the sliding tok…

cs.DM2014

Reduction Techniques for Graph Isomorphism in the Context of Width Parameters

Yota Otachi, Pascal Schweitzer

We study the parameterized complexity of the graph isomorphism problem when parameterized by width parameters related to tree decompositions. We apply the following technique to ob…

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