CF - SBERTHet : Collaborative and Textual Knowledge Enhanced Semantic Graphs for Sparse Recommendations. - He Ma; Maryam Khanian Najafabadi; Qiyang Wu; Weiping Kong; Huajun Jie; Fanye Sun; Xiaoyue Bai; MohammadHossein Ahmadi (Expert Syst. J. Knowl. Eng., 2026)