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researcher

Kei Kobayashi

23 papers hereh-index 14751 citations47 works total

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

author position
  • sole author2
  • first author8
  • middle author4
  • last author9

Across the 23 of 23 papers where every author was matched, so the position is known.

fields
  • math.PR11
  • math.ST5
  • stat.ML3
  • cs.AI1
  • cs.LG1
  • math.CV1
same name
  • Kei Kobayashi — 1 paper, h 10

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
20072024
most citedStochastic Calculus for a Time-changed Semimartingale and the Associated Stochastic Differential Equations

120 citations · 305 across the 23 of their papers we have counts for

collaborators
Showing 2018Show all

2 papers · 1 filter

stat.ML2018

Revisiting the Vector Space Model: Sparse Weighted Nearest-Neighbor Method for Extreme Multi-Label Classification

Tatsuhiro Aoshima, Kei Kobayashi, Mihoko Minami

Machine learning has played an important role in information retrieval (IR) in recent times. In search engines, for example, query keywords are accepted and documents are returned…

math.CV2018

Effect of Random Time Changes on Loewner Hulls

Kei Kobayashi, Joan Lind, Andrew Starnes

Loewner hulls are determined by their real-valued driving functions. We study the geometric effect on the Loewner hulls when the driving function is composed with a random time cha…

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