Enabling Explainable Recommendation in E-commerce with LLM-powered Product Knowledge Graph

Fuente: arXiv
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Hauptverfasser: Wang, Menghan, Guo, Yuchen, Zhang, Duanfeng, Jin, Jianian, Li, Minnie, Schonfeld, Dan, Zhou, Shawn
Format: Preprint
Veröffentlicht: 2024
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author Wang, Menghan
Guo, Yuchen
Zhang, Duanfeng
Jin, Jianian
Li, Minnie
Schonfeld, Dan
Zhou, Shawn
author_facet Wang, Menghan
Guo, Yuchen
Zhang, Duanfeng
Jin, Jianian
Li, Minnie
Schonfeld, Dan
Zhou, Shawn
contents How to leverage large language model's superior capability in e-commerce recommendation has been a hot topic. In this paper, we propose LLM-PKG, an efficient approach that distills the knowledge of LLMs into product knowledge graph (PKG) and then applies PKG to provide explainable recommendations. Specifically, we first build PKG by feeding curated prompts to LLM, and then map LLM response to real enterprise products. To mitigate the risks associated with LLM hallucination, we employ rigorous evaluation and pruning methods to ensure the reliability and availability of the KG. Through an A/B test conducted on an e-commerce website, we demonstrate the effectiveness of LLM-PKG in driving user engagements and transactions significantly.
format Preprint
id arxiv_https___arxiv_org_abs_2412_01837
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Enabling Explainable Recommendation in E-commerce with LLM-powered Product Knowledge Graph
Wang, Menghan
Guo, Yuchen
Zhang, Duanfeng
Jin, Jianian
Li, Minnie
Schonfeld, Dan
Zhou, Shawn
Information Retrieval
Machine Learning
How to leverage large language model's superior capability in e-commerce recommendation has been a hot topic. In this paper, we propose LLM-PKG, an efficient approach that distills the knowledge of LLMs into product knowledge graph (PKG) and then applies PKG to provide explainable recommendations. Specifically, we first build PKG by feeding curated prompts to LLM, and then map LLM response to real enterprise products. To mitigate the risks associated with LLM hallucination, we employ rigorous evaluation and pruning methods to ensure the reliability and availability of the KG. Through an A/B test conducted on an e-commerce website, we demonstrate the effectiveness of LLM-PKG in driving user engagements and transactions significantly.
title Enabling Explainable Recommendation in E-commerce with LLM-powered Product Knowledge Graph
topic Information Retrieval
Machine Learning
url https://arxiv.org/abs/2412.01837