1. Reinforcement learning based recommender systems: a survey;Afsar;ACM Comput. Surv.,2022
2. Dbpedia: a nucleus for a web of open data;Auer,2007
3. Towards knowledge-based recommender dialog system;Chen,2019
4. Bert: pre-training of deep bidirectional transformers for language understanding;Devlin,2019
5. Conversational recommendation: theoretical model and complexity analysis;Di Noia;Inf. Sci.,2022