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Christophe P'erignon

3 papers hereh-index 11 citations3 works total

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

author position
  • middle author3

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • cs.LG1
  • econ.GN1
  • stat.ME1

identity via Semantic Scholar / OpenAlex

works on
data acquisition cost 1learning curves 1model switching 1regret analysis 1sequential decision making 1

From the 1 of 3 linked papers with an AI index.

collaborators

3 papers

econ.GN2026

Randomness in large language models: What researchers need to know (and report)

Guillaume Coqueret, Joan Llull, Florian Oswald +3

Large language models (LLMs) are increasingly used to generate data for research. Typical use cases are classifications, annotations, information extraction, and generation of nume…

cs.LG2026

The Challenger: When Do New Data Sources Justify Switching Machine Learning Models?

Vassilis Digalakis, Christophe Pérignon, Sébastien Saurin +1

The paper proposes a framework for deciding when to replace an existing predictive model with a new one that uses additional data features, linking learning‑curve dynamics to the e…

stat.ME2025

Global p-Values in Multi-Design Studies

Guillaume Coqueret, Yuming Zhang, Christophe Pérignon +2

Replicability issues -- referring to the difficulty or failure of independent researchers to corroborate the results of published studies -- have hindered the meaningful progressio…

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