Author

R. Wattenhofer

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Preprint Aug 2026

Geometric Iterative Retrieval for Neural Audio Codec Resynthesis

Neural audio codecs based on Residual Vector Quantization (RVQ) have become the dominant discrete representation for token-based general audio generation, yet resynthesizing high-quality audio from coarse codec tokens remains an open problem and bounds the fidelity of every system that generates them. Prior work has fr...

Leo Schmidt-Traub, Frédéric Berdoz, Luca A. Lanzendörfer et al. · 0 citations

#artificial intelligence Preprint Aug 2026

FedPref: Federated Preference Learning for Structured Radiology Report Extraction

FedPref lets institutions with unequal, unpooled data benefit from collaboration without ever sharing reports or annotations, and frozen public language models propose alternative JSON extractions, local annotations rank them, and sites collaboratively train compact Qwen3-8B adapters while sharing only model updates.

Flint Xiaofeng Fan, Cheston Tan, Y. Ong et al. · 0 citations