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Lecheng Yan

5 papers hereh-index 324 citations8 works total

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

author position
  • first author4
  • middle author1

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

fields
  • cs.CL2
  • cs.CR1
  • cs.CV1
  • cs.LG1

identity via Semantic Scholar / OpenAlex

collaborators
Showing cs.CLShow all

2 papers · 1 filter

cs.CL2026

Crayotter: Learning Long-Horizon Video Editing Agents via Group-Relative Preference Backpropagation

Lecheng Yan, Jianze Lin, Yichong Zhang +5

Long-horizon video editing agents receive final-product feedback only after many interdependent decisions. Yet editing quality is subjective, admits multiple valid solutions, and i…

cs.CL2024

Large Language Models as Code Executors: An Exploratory Study

Chenyang Lyu, Lecheng Yan, Rui Xing +4

The capabilities of Large Language Models (LLMs) have significantly evolved, extending from natural language processing to complex tasks like code understanding and generation. We…

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