[HTML][HTML] Advances and challenges in conversational recommender systems: A survey

C Gao, W Lei, X He, M de Rijke, TS Chua - AI open, 2021 - Elsevier
Recommender systems exploit interaction history to estimate user preference, having been
heavily used in a wide range of industry applications. However, static recommendation …

Towards unified conversational recommender systems via knowledge-enhanced prompt learning

X Wang, K Zhou, JR Wen, WX Zhao - Proceedings of the 28th ACM …, 2022 - dl.acm.org
Conversational recommender systems (CRS) aim to proactively elicit user preference and
recommend high-quality items through natural language conversations. Typically, a CRS …

Towards topic-guided conversational recommender system

K Zhou, Y Zhou, WX Zhao, X Wang, JR Wen - arXiv preprint arXiv …, 2020 - arxiv.org
Conversational recommender systems (CRS) aim to recommend high-quality items to users
through interactive conversations. To develop an effective CRS, the support of high-quality …

C²-crs: Coarse-to-fine contrastive learning for conversational recommender system

Y Zhou, K Zhou, WX Zhao, C Wang, P Jiang… - Proceedings of the …, 2022 - dl.acm.org
Conversational recommender systems (CRS) aim to recommend suitable items to users
through natural language conversations. For developing effective CRSs, a major technical …

Sampling and noise filtering methods for recommender systems: A literature review

K Jain, R Jindal - Engineering Applications of Artificial Intelligence, 2023 - Elsevier
In the era of online business, many e-commerce sites have evolved which recommend items
according to one's needs and interests. Plenty of data is available to be processed to make …

User-centric conversational recommendation with multi-aspect user modeling

S Li, R Xie, Y Zhu, X Ao, F Zhuang, Q He - Proceedings of the 45th …, 2022 - dl.acm.org
Conversational recommender systems (CRS) aim to provide highquality recommendations
in conversations. However, most conventional CRS models mainly focus on the dialogue …

Improving conversational recommender systems via transformer-based sequential modelling

J Zou, E Kanoulas, P Ren, Z Ren, A Sun… - Proceedings of the 45th …, 2022 - dl.acm.org
In Conversational Recommender Systems (CRSs), conversations usually involve a set of
related items and entities eg, attributes of items. These items and entities are mentioned in …

A large language model enhanced conversational recommender system

Y Feng, S Liu, Z Xue, Q Cai, L Hu, P Jiang… - arXiv preprint arXiv …, 2023 - arxiv.org
Conversational recommender systems (CRSs) aim to recommend high-quality items to
users through a dialogue interface. It usually contains multiple sub-tasks, such as user …

CRSLab: An open-source toolkit for building conversational recommender system

K Zhou, X Wang, Y Zhou, C Shang, Y Cheng… - arXiv preprint arXiv …, 2021 - arxiv.org
In recent years, conversational recommender system (CRS) has received much attention in
the research community. However, existing studies on CRS vary in scenarios, goals and …

Enhancing sequential recommendation with contrastive generative adversarial network

S Ni, W Zhou, J Wen, L Hu, S Qiao - Information Processing & Management, 2023 - Elsevier
Sequential recommendation models a user's historical sequence to predict future items.
Existing studies utilize deep learning methods and contrastive learning for data …