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researcher

A. Arratia

7 papers hereh-index 9460 citations78 works total

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

author position
  • first author4
  • middle author2

Across the 6 of 7 papers where every author was matched, so the position is known.

fields
  • cs.IR1
  • cs.LG1
  • math.OC1
  • math.ST1
  • stat.CO1
  • stat.ME1

identity via Semantic Scholar / OpenAlex

activity
20122025
most citedThe Morgan-Pitman Test of Equality of Variances and its Application to Machine Learning Model Evaluation and Selection

1 citations · 1 across the 3 of their papers we have counts for

collaborators
Showing math.OCShow all

1 paper · 1 filter

math.OC2025

Portfolio optimization in incomplete markets and price constraints determined by maximum entropy in the mean

Argimiro Arratia, Henryk Gzyl

A solution to a portfolio optimization problem is always conditioned by constraints on the initial capital and the price of the available market assets. If a risk neutral measure i…

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