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Lei Sha

9 papers hereh-index 349 citations9 works total

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

author position
  • middle author5
  • last author3

Across the 8 of 9 papers where every author was matched, so the position is known.

fields
  • cs.CL4
  • cs.CR3
  • cs.AI1
  • cs.SE1
same name
  • Lei Sha — 8 papers, h 9
  • Lei Sha — 5 papers, h 3
  • Lei Sha — 2 papers, h 2
  • Lei Sha — 2 papers, h 19

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.AIShow all

1 paper · 1 filter

cs.AI2026

SafeSteer: Localized On-Policy Distillation for Efficient Safety Alignment

Hao Li, Jingkun An, Zijun Song +8

Aligning Large Language Models (LLMs) with human values often degrades their general capabilities, termed the alignment tax. Existing methods mitigate this by balancing dual object…

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