Preprint
Jul 2026
H+ Embedding: Harmonizing Global and Token-Level Retrieval with Context-Dependent Phrases
H+ Embedding is introduced, a unified multi-granularity retriever that predicts variable-length phrase partitions, preserves uncovered tokens as singletons, and applies importance-guided unit selection with weighted MaxSim interaction.
Shusen Zhang, Junyi Hu, Ye Feng et al.
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