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Daniel Agyei Asante

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#machine learning Preprint Aug 2026

TopoCompress: Long Context Compression via Graph-Wired Semantic Trajectories

TopoCompress is introduced, a training-free and model-agnostic framework that compresses long contexts by selecting coherent semantic spans by selecting coherent semantic spans and achieves performance comparable to the strongest baseline while using a 4x smaller compression budget.

Daniel Agyei Asante, Yang Li · 1 citation