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researcher

S. Roberts

51 papers hereh-index 5510.7k citations297 works total

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

author position
  • middle author13
  • last author37

Across the 50 of 51 papers where every author was matched, so the position is known.

fields
  • stat.ML23
  • cs.LG13
  • astro-ph.IM2
  • cs.AI2
  • q-fin.CP2
  • astro-ph.GA1
same name
  • S. Roberts — 14 papers, h 12
  • S. Roberts — 13 papers, h 7
  • S. Roberts — 7 papers, h 14
  • S. Roberts — 6 papers, h 23
  • S. Roberts — 5 papers, h 23
  • S. Roberts — 4 papers, h 5

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
20122022
most citedImproving Photometric Redshift Estimation using GPz: size information, post processing and improved photometry

49 citations · 188 across the 24 of their papers we have counts for

collaborators
Showing 2021 · cs.LGShow all

3 papers · 2 filters

cs.LG2021★ 6 cited

Revisiting Design Choices in Offline Model-Based Reinforcement Learning

Cong Lu, Philip J. Ball, Jack Parker-Holder +2

Offline reinforcement learning enables agents to leverage large pre-collected datasets of environment transitions to learn control policies, circumventing the need for potentially…

cs.LG2021

Augmented World Models Facilitate Zero-Shot Dynamics Generalization From a Single Offline Environment

Philip J. Ball, Cong Lu, Jack Parker-Holder +1

Reinforcement learning from large-scale offline datasets provides us with the ability to learn policies without potentially unsafe or impractical exploration. Significant progress…

cs.LG2021

OffCon3: What is state of the art anyway?

Philip J. Ball, Stephen J. Roberts

Two popular approaches to model-free continuous control tasks are SAC and TD3. At first glance these approaches seem rather different; SAC aims to solve the entropy-augmented MDP b…

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