Author

Xiang Ren

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#machine learning Preprint Aug 2026

WhiteMatter: All-to-All Cross-Layer Connections via KV Source Mixing

When generating text, a Transformer produces representations of past tokens at every layer, but each layer can normally use only representations from the same depth. This restriction prevents the model from fully reusing information it has already computed. We introduce WhiteMatter, which allows every layer to draw on...

Wen-Bo Zhang, Xiang Ren · 0 citations