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researcher

Stefan Ultes

22 papers hereh-index 254.6k citations96 works total

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

author position
  • sole author1
  • first author3
  • middle author15
  • last author2

Across the 21 of 22 papers where every author was matched, so the position is known.

fields
  • cs.CL17
  • cs.HC3
  • cs.AI1
  • stat.ML1
same name
  • Stefan Ultes — 11 papers, h 8

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
20162026
most citedA Network-based End-to-End Trainable Task-oriented Dialogue System

170 citations · 471 across the 19 of their papers we have counts for

collaborators
Showing 2026Show all

1 paper · 1 filter

cs.CL2026

PolyAlign: Conditional Human-Distribution Alignment

L. D. M. S. Sai Teja, Ufaq Khan, Sathira Silva +2

Post-training methods such as supervised fine-tuning (SFT) and preference optimization typically align language models toward a single global assistant behavior. While effective fo…

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