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Po-Kai Chen

2 papers hereh-index 27 citations6 works total

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author position
  • first author1
  • middle author1

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • cs.CV1
  • cs.LG1

identity via Semantic Scholar / OpenAlex

collaborators

2 papers

cs.CV2026

Explainable Deepfake Detection with Feature-robust Augmentation and Evidence-grounded Explanation Optimization

Zhu Xu, Jiaqi Tang, Pokai Chen +2

Explainable deepfake detection extends binary classification by requiring models to not only predict authenticity but also provide interpretable justifications. This expanded scope…

cs.LG2026

Every Component Is a Lookup: One Linear Graph for Interaction, Composition and Attribution

Po-Kai Chen, Aske Plaat, Niki van Stein

Interpretability methods for transformers are typically built around separate questions: which components interact, how information routes to the output, and which input tokens con…

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