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researcher

D. Šiška

12 papers hereh-index 15604 citations52 works total

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

author position
  • first author1
  • middle author9
  • last author1

Across the 11 of 12 papers where every author was matched, so the position is known.

fields
  • math.OC6
  • cs.LG3
  • math.PR2
  • q-fin.MF1

identity via Semantic Scholar / OpenAlex

activity
20072026
most citedOn randomized stopping

10 citations · 10 across the 6 of their papers we have counts for

collaborators
Showing 2025Show all

1 paper · 1 filter

cs.LG2025

PPO in the Fisher-Rao geometry

Razvan-Andrei Lascu, David Šiška, Łukasz Szpruch

Proximal Policy Optimization (PPO) is widely used in reinforcement learning due to its strong empirical performance, yet it lacks formal guarantees for policy improvement and conve…

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