CHARM encodes product fields into a hierarchy of embeddings with block-triangular attention and combines coarse shortlisting with fine field-level reranking, showing modest gains on three e-commerce retrieval benchmarks.
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Hierarchical Multi-field Representations for Two-Stage E-commerce Retrieval
CHARM encodes product fields into a hierarchy of embeddings with block-triangular attention and combines coarse shortlisting with fine field-level reranking, showing modest gains on three e-commerce retrieval benchmarks.