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Marthe Ballon

6 papers hereh-index 246 citations5 works total

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

author position
  • first author2
  • middle author1

Across the 3 of 6 papers where every author was matched, so the position is known.

fields
  • cs.LG4
  • cs.AI2

identity via Semantic Scholar / OpenAlex

most citedThe relationship between reasoning and performance in large language models--o3 (mini) thinks harder, not longer

3 citations · 4 across the 5 of their papers we have counts for

collaborators
Showing cs.AIShow all

2 papers · 1 filter

cs.AI2026

Big-Big-SycoBench: A Benchmark to Detect Sycophancy Through Model Responses to Valid vs. Invalid Arguments

Marthe Ballon, Arne Vanhoyweghen, Seorin Kim +11

Sycophancy in large language models risks amplifying unsupported claims or beliefs across the knowledge ecosystem as these systems increasingly contribute to research synthesis, ev…

cs.AI2026★ 1 cited

Benchmarks Saturate When The Model Gets Smarter Than The Judge

Marthe Ballon, Andres Algaba, Brecht Verbeken +2

Benchmarks are important tools to track progress in the development of Large Language Models (LLMs), yet inaccuracies in datasets and evaluation methods consistently undermine thei…

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