Knowledge Graph-Enhanced Information Retrieval for Context-Aware E-Commerce Search

Authors

  • Wayne D. Bdwerd Department of Computer Science, Colorado State University, Fort Collins, CO, USA. Author
  • Robert Oacobs Department of Computer Science and Engineering, University at Buffalo, Buffalo, NY, USA. Author
  • Florian L. Simmons Department of Computer Science, University of Houston, Houston, TX, USA. Author

Keywords:

knowledge graphs; e-commerce search; context-aware retrieval; information retrieval; personalization; sustainability; fairness; governance

Abstract

E-commerce search systems increasingly operate at the intersection of information retrieval, knowledge representation, and situated user modeling. Traditional lexical retrieval models remain efficient but often fail to capture the semantic, relational, and contextual dimensions of product search. This paper presents a system-level analysis of knowledge graph-enhanced information retrieval for context-aware e-commerce search. We examine how product knowledge graphs can be constructed, maintained, and integrated into query understanding, retrieval, ranking, and personalization pipelines. Rather than focusing on isolated algorithmic contributions, the paper emphasizes architectural trade-offs, governance requirements, deployment complexity, robustness, fairness, and policy implications. We discuss how graph-based representations support semantic enrichment, relation-aware ranking, explainability, and cross-domain reasoning, while also introducing challenges in schema alignment, knowledge drift, latency, privacy, and auditability. Drawing on contemporary research in neural retrieval, graph representation learning, context-aware computing, and responsible artificial intelligence, the paper argues that sustainable e-commerce search requires a layered socio-technical architecture in which knowledge graphs function as shared semantic infrastructure rather than as a standalone modeling artifact. The analysis provides forward-looking guidance for researchers and system architects seeking to build retrieval platforms that are simultaneously effective, interpretable, and accountable.

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Published

2026-09-06