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Changyu Ren

6 papers hereh-index 241 citations9 works total

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

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

Across the 5 of 6 papers where every author was matched, so the position is known.

fields
  • math.AP3
  • math.CA2
  • cs.CL1
same name
  • Changyu Ren — 9 papers, h 9
  • Changyu Ren — 6 papers, h 5
  • Changyu Ren — 1 paper, h 10

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
20242026
collaborators
Showing cs.CLShow all

1 paper · 1 filter

cs.CL2026

Goldsmith: Gold-Loss-Guided Definition Optimization with an Agentic Annotation Harness

Yihan Li, Hanyi Zhang, Xiaoxi Jiang +1

Many annotation projects begin before experts have a stable guideline or enough labels to train a task-specific model. We present Goldsmith, an agentic pipeline that turns a small…

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