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researcher

Alex Mourachko

13 papers hereh-index 9635 citations20 works total

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

author position
  • middle author5
  • last author6

Across the 11 of 13 papers where every author was matched, so the position is known.

fields
  • cs.CL5
  • cs.CV3
  • cs.CR2
  • cs.LG1
  • cs.MM1
  • cs.SD1

identity via Semantic Scholar / OpenAlex

activity
20242026
most citedLarge Concept Models: Language Modeling in a Sentence Representation Space

10 citations · 11 across the 11 of their papers we have counts for

collaborators
Showing cs.CRShow all

2 papers · 1 filter

cs.CR2026

TextSeal: A Localized LLM Watermark for Provenance & Distillation Protection

Tom Sander, Hongyan Chang, Tomáš Souček +10

We introduce TextSeal, a state-of-the-art watermark for large language models. Building on Gumbel-max sampling, TextSeal introduces dual-key generation to restore output diversity,…

cs.CR2026

How Good is Post-Hoc Watermarking With Language Model Rephrasing?

Pierre Fernandez, Tom Sander, Hady Elsahar +6

Generation-time text watermarking embeds statistical signals into text for traceability of AI-generated content. We explore *post-hoc watermarking* where an LLM rewrites existing t…

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