Papers by Connor Jason
Sandcastles in the Storm: Revisiting the (Im)possibility of Strong Watermarking (2025.acl-long)
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Fabrice Y Harel-Canada, Boran Erol, Connor Choi, Jason Liu, Gary Jiarui Song, Nanyun Peng, Amit Sahai
| Challenge: | Recent theoretical work argues that any watermark can be erased via random walk attacks that perturb text while preserving quality. |
| Approach: | They propose that any watermark can be erased via random walk attacks that perturb text while preserving quality. |
| Outcome: | The proposed method underperforms the theoretical models in large-scale experiments and human-validated assessments. |
NEAT-IR: Neural Explainable Analysis Tool for Information Retrieval (2026.acl-srw)
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| Challenge: | Neural IR models achieve strong performance but remain difficult to interpret. |
| Approach: | They propose a black-box analysis framework that explains ColBERT’s ranking behavior using 26 classical IR features. |
| Outcome: | The proposed framework preserves ColBERT’s rankings nearly perfectly, yet only explain R2 0.28 of score variance. |