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Author

Yifan Lyu

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Jul 2026

Contradiction and Construction: A Cultural‐Historical Activity Theory Analysis of a Chinese German Language Teacher's Professional Identity Formation With Generative AI

This study illuminates how language teachers can transform contradiction‐driven disruption into resilient, multidimensional professional identity development, demonstrating that teacher identity can be strengthened, not diminished, through active engagement with GenAI.

Yifan Lyu, Junping Lu · 0 citations
2026

A Self-Semantic-Structural-Guided Approach for Training-Free Full-Hand De-Identification

The human hand serves as a vital biometric modality, with the palm, fingers, and knuckles commonly employed for identity recognition across a range of applications. Despite the abundance of sensitive identity cues present in hand imagery, comprehensive privacy protection, particularly full-hand de-identification, remai...

Licheng Yan, Yifan Lyu, Wei-Liang Huang et al. · 0 citations

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