Author

Kyle MacDonald

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Review Aug 2026

TRACE: Agentic Catalog Enrichment with Multi-source Evidence Grounding

TRACE, a novel framework for automated catalog attribute enrichment using agentic Large Language Models (LLMs), triangulates multimodal evidence across merchant catalogs, syndicated feeds, and identity-matched web search to propose candidate attribute values with supporting evidence, and verifies the proposed value aga...

Rohan Kumar, Steven Xu, Kyle MacDonald et al. · 0 citations

Preprint Aug 2026

One Hierarchy, Two Systems: Semantic Product IDs for Discovery-Surface Ranking and Search-Page Query Reformulation

The results show that a shared semantic product hierarchy can support both recommendation and search while preserving the task-specific context required by each application.

Steven Xu, Sanjyot Thete, Saathvik Dirisala et al. · 0 citations

#small language model Preprint Aug 2026

Retrieve, Match, Escalate: Accurate and Scalable Product Linking with VLM-Distilled Cross-Encoders and Agentic VLMs

This work presents a production retrieve-then-match cascade that spends computation in proportion to difficulty: retrieval surfaces plausible matches, a lightweight text cross-encoder auto-resolves the high-confidence majority, and an agentic multimodal vision-language model settles the ambiguous remainder.

Jian Wang, Steven Xu, Sanjyot Thete et al. · 0 citations