◍wovepaper
SearchResearchersInstitutions
Sign in
researcher

Tamio Koyama

9 papers hereh-index 7102 citations19 works total

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

author position
  • sole author5
  • first author3
  • middle author1

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • math.CA6
  • math.ST2
  • math.NA1
same name
  • Tamio Koyama — 1 paper

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20112018
most citedHolonomic Gradient Descent for the Fisher-Bingham Distribution on the d-dimensional Sphere

7 citations · 22 across the 9 of their papers we have counts for

collaborators
Showing math.STShow all

2 papers · 1 filter

math.ST2015

Holonomic gradient method for the probability content of a simplex region with a multivariate normal distribution

Tamio Koyama

We use the holonomic gradient method to evaluate the probability content of a simplex region under a multivariate normal distribution. This probability equals to the integral of th…

math.ST2012★ 7 cited

Holonomic Gradient Descent for the Fisher-Bingham Distribution on the d-dimensional Sphere

Tamio Koyama, Hiromasa Nakayama, Kenta Nishiyama +1

We propose an accelerated version of the holonomic gradient descent and apply it to calculating the maximum likelihood estimate (MLE) of the Fisher-Bingham distribution on a d-di…

◍wovepaper

Papers, researchers and institutions, woven together.

Explore
  • Search
  • Researchers
  • Institutions
Account
  • Library
  • Chat
Data
  • arXiv.org
  • Semantic Scholar
  • OpenAlex
  • Latest RSS
AboutContactPrivacyDevelopersllms.txtopenapi.json
Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.