Author

Andrea J. Goldsmith

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#natural language process... Preprint Sep 2026

Anchor-ECC: Local Integrity Checking for Watermarked LLM Outputs via Error-Correcting Codes

LLM watermarking has become an effective approach to distinguishing AI-generated text from human-written text by embedding detectable patterns during generation. However, a small post-generation edit may change the meaning of the text without removing its overall watermark signal, creating a risk that the modified cont...

Ze-Wei Deng, M. Siddeek, Li-Yan Xie et al. · 0 citations

Open access Aug 2026

Differentially Private Hierarchical Spectral Clustering

A differentially private recursive spectral framework, where each binary partition is obtained via a rank-one noisy power method applied to induced adjacency sub-matrices, which achieves strong multi-scale clustering performance under meaningful privacy budgets.

Mohamed Seif Eldin Mohamed, Andrea J. Goldsmith · Entropy · 0 citations