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Lefeng Zhang

15 papers hereh-index 13566 citations46 works total

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

author position
  • middle author14
  • last author1

Across the 15 of 15 papers where every author was matched, so the position is known.

fields
  • cs.CR9
  • cs.LG3
  • cs.AI1
  • cs.CY1
  • cs.MA1

identity via Semantic Scholar / OpenAlex

activity
20232026
most citedFederated TrustChain: Blockchain-Enhanced LLM Training and Unlearning

5 citations · 7 across the 14 of their papers we have counts for

collaborators
Showing 2026Show all

3 papers · 1 filter

cs.CR2026

Turning Black Box into White Box: Dataset Distillation Leaks

Huajie Chen, Tianqing Zhu, Yuchen Zhong +7

Dataset distillation compresses a large real dataset into a small synthetic one, enabling models trained on the synthetic data to achieve performance comparable to those trained on…

cs.LG2026

Forgetting Similar Samples: Can Machine Unlearning Do it Better?

Heng Xu, Tianqing Zhu, Dayong Ye +3

Machine unlearning, a process enabling pre-trained models to remove the influence of specific training samples, has attracted significant attention in recent years. Although extens…

cs.CR2026

VIPER Strike: Defeating Visual Reasoning CAPTCHAs via Structured Vision-Language Inference

Minfeng Qi, Dongyang He, Qin Wang +1

Visual Reasoning CAPTCHAs (VRCs) combine visual scenes with natural-language queries that demand compositional inference over objects, attributes, and spatial relations. They are i…

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