Tianxing Tang, and Mingzhuo Yu. “A Comparative Empirical Study of Semantic Signal Enhancement Methods for User Interest Features in CTR Prediction: Applicability of TF-IDF Weighting, Sentence-BERT Embeddings, and LDA Topic Fusion”. Journal of Computing Innovations and Applications, vol. 2, no. 1, Feb. 2024, pp. 165-74, https://doi.org/10.63575/CIA.2024.20114.