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R. Ospina

14 papers hereh-index 162k citations104 works total

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

author position
  • first author3
  • middle author6
  • last author5

Across the 14 of 14 papers where every author was matched, so the position is known.

fields
  • stat.ME4
  • cs.IT2
  • q-fin.ST2
  • stat.AP2
  • stat.CO2
  • cs.CV1
same name
  • R. Ospina — 1 paper, h 16

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
20072025
most citedA general class of zero-or-one inflated beta regression models

554 citations · 959 across the 14 of their papers we have counts for

collaborators
Showing 2016Show all

1 paper · 1 filter

cs.IT2016★ 44 cited

Classification and Verification of Online Handwritten Signatures with Time Causal Information Theory Quantifiers

Osvaldo A. Rosso, Raydonal Ospina, Alejandro C. Frery

We present a new approach for online handwritten signature classification and verification based on descriptors stemming from Information Theory. The proposal uses the Shannon Entr…

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