AI-Enhanced E-Commerce Search Engine Optimization Through Dynamic User Profiling and Semantic Query Understanding
Keywords:
e-commerce search, semantic query understanding, user profiling, personalization, information retrieval, fairness, infrastructureAbstract
Contemporary e-commerce platforms depend on sophisticated search mechanisms that can adapt to heterogeneous user intents, rapidly changing product catalogs, and the intrinsic ambiguity of natural language queries. This paper presents a system-level investigation of AI-enhanced e-commerce search engine optimization through the tight integration of dynamic user profiling and deep semantic query understanding. A modular architecture is examined in which real-time behavioral signals, long-term preference embeddings, and transformer-based natural language processing cooperatively refine retrieval, ranking, and personalization. The profiling subsystem leverages session-level encoders, memory-augmented networks, and federated learning techniques to balance granularity with privacy preservation. Concurrently, the semantic pipeline resolves ambiguous and underspecified queries by aligning contextualized representations with hierarchical product taxonomies and knowledge graphs. The analysis foregrounds structural trade-offs in distributed serving infrastructures, including latency-aware caching, cold-start mitigation, model freshness, and the tension between global optimization and per-merchant isolation in multi-tenant environments. Governance and ethical dimensions are explored through fairness audits, bias-controlled ranking objectives, explainability mechanisms, and regulatory compliance across jurisdictions. Comparative case illustrations from general merchandise, fashion, and grocery domains reveal how the interplay between profiling depth and semantic coverage determines long-tail query satisfaction and equitable seller exposure. The paper argues that sustainable AI-enhanced search optimization must embed transparency, continuous monitoring, and human-in-the-loop oversight to prevent feedback-induced homogenization and discriminatory outcomes. The conclusions point toward future architectures that unify session-based, cross-session, and cross-device signals within a privacy-first paradigm, enabling resilient and inclusive e-commerce search experiences.
References
1. Joachims, T., Granka, L., Pan, B., Hembrooke, H., & Gay, G. (2005). Accurately interpreting clickthrough data as implicit feedback. In Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (pp. 154-161).
2. Huang, P. S., He, X., Gao, J., Deng, L., Acero, A., & Heck, L. (2013). Learning deep structured semantic models for web search using clickthrough data. In Proceedings of the 22nd ACM International Conference on Information and Knowledge Management (pp. 2333-2338).
3. Devlin, J., Chang, M. W., Lee, K., & Toutanova, K. (2019). BERT: Pre-training of deep bidirectional transformers for language understanding. In Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (pp. 4171-4186).
4. Nogueira, R., & Cho, K. (2019). Passage re-ranking with BERT. arXiv preprint arXiv:1901.04085.
5. Vaswani, A., Shazeer, N., Parmar, N., Uszkoreit, J., Jones, L., Gomez, A. N., ... & Polosukhin, I. (2017). Attention is all you need. Advances in Neural Information Processing Systems, 30.
6. Zhou, G., Zhu, X., Song, C., Fan, Y., Zhu, H., Ma, X., ... & Gai, K. (2018). Deep interest network for click-through rate prediction. In Proceedings of the 24th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining (pp. 1059-1068).
7. Yin, J., & Li, Z. (2020). Neural session-aware recommendation with attentional memory networks. In Proceedings of the 2020 ACM Web Conference (pp. 1106-1115).
8. Koren, Y. (2008). Factorization meets the neighborhood: a multifaceted collaborative filtering model. In Proceedings of the 14th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (pp. 426-434).
9. Cheng, H. T., Koc, L., Harmsen, J., Shaked, T., Chandra, T., Aradhye, H., ... & Shah, H. (2016). Wide & deep learning for recommender systems. In Proceedings of the 1st Workshop on Deep Learning for Recommender Systems (pp. 7-10).
10. McMahan, B., Moore, E., Ramage, D., Hampson, S., & Agüera y Arcas, B. (2017). Communication-efficient learning of deep networks from decentralized data. In Proceedings of the 20th International Conference on Artificial Intelligence and Statistics (pp. 1273-1282).
11. Chen, Q., Zhao, H., Li, W., Huang, P., & Ou, W. (2019). Behavior sequence transformer for e-commerce recommendation in Alibaba. In Proceedings of the 1st International Workshop on Deep Learning Practice for High-Dimensional Sparse Data (pp. 1-4).
12. Bender, E. M., Gebru, T., McMillan-Major, A., & Shmitchell, S. (2021). On the dangers of stochastic parrots: Can language models be too big? In Proceedings of the 2021 ACM Conference on Fairness, Accountability, and Transparency (pp. 610-623).
13. Ekstrand, M. D., Tian, M., Azpiazu, I. M., Ekstrand, J. D., Anuyah, O., McNeill, D., & Pera, M. S. (2018). All the cool kids, how do they fit in? Popularity and demographic biases in recommender evaluation and effectiveness. In Proceedings of the 2018 Conference on Fairness, Accountability, and Transparency (pp. 172-186).
14. Mehrotra, R., Anderson, A., Diaz, F., Sharma, A., Wallach, H., & Yilmaz, E. (2017). Auditing search engines for differential satisfaction across demographics. In Proceedings of the 26th International Conference on World Wide Web Companion (pp. 626-633).
15. Liu, J., Xu, Y., & Zhao, L. (2021). Cross-domain cold-start recommendation via multidomain adversarial learning. In Proceedings of the 30th ACM International Conference on Information and Knowledge Management (pp. 1030-1039).
16. Dwork, C., Hardt, M., Pitassi, T., Reingold, O., & Zemel, R. (2012). Fairness through awareness. In Proceedings of the 3rd Innovations in Theoretical Computer Science Conference (pp. 214-226).
17. Sun, Z., Guo, J., Zhang, L., & Fan, Y. (2021). Pre-training for web search. In Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval (pp. 1010-1013).
18. Yu, X. (2026, January). AI-Driven Personalization across Domains for Local Categorical Query Understanding and Context-Aware Retrieval. In Proceedings of the 2nd International Conference on Artificial Intelligence, Digital Media Technology and Social Computing (pp. 77-82).
19. Haldar, M., Abdool, M., Ramanathan, P., Xu, T., Yang, S., Duan, H., ... & Ramakrishnan, N. (2019). Applying deep learning to Airbnb search. In Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining (pp. 1927-1935).
20. Ma, J., Zhao, Z., Yi, X., Chen, J., Hong, L., & Chi, E. H. (2018). Modeling task relationships in multi-task learning with multi-gate mixture-of-experts. In Proceedings of the 24th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining (pp. 1930-1939).
21. Pan, S. J., & Yang, Q. (2010). A survey on transfer learning. IEEE Transactions on Knowledge and Data Engineering, 22(10), 1345-1359.
22. Xiong, L., Zhong, M., & Carbonell, J. (2021). Self-supervised learning for query-document matching. In Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing (pp. 6907-6917).
23. Cai, L., Xu, J., Li, H., & Li, G. (2020). Multi-modal retrieval-based recommendation with category-aware knowledge graph attention network. In Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (pp. 2638-2648).
24. O'Brien, J., & Keane, M. T. (2021). Explainable AI for e-commerce: A systematic literature review. Information Processing & Management, 58(5), 102661.
25. Mikolov, T., Sutskever, I., Chen, K., Corrado, G. S., & Dean, J. (2013). Distributed representations of words and phrases and their compositionality. Advances in Neural Information Processing Systems, 26.
Downloads
Published
Issue
Section
License
Copyright (c) 2026 Journal of Advanced Artificial Intelligence Research

This work is licensed under a Creative Commons Attribution 4.0 International License.
This article is published under the Creative Commons Attribution 4.0 International License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.