Tianxing Tang and Mingzhuo Yu (2024) “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, 2(1), pp. 165–174. doi:10.63575/CIA.2024.20114.