REN, J. F. Research on E-commerce User Profile Construction and Personalized Service Strategies Based on Multi-Source Heterogeneous Data. Advanced Electromagnetics, [S. l.], v. 15, n. 3, p. 7411–7417, 2026. DOI: 10.7716/aem.v15i3.3838. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/3838. Acesso em: 12 sep. 2026.