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相关论文: Multi-Type Context-Aware Conversational Recommende…

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We present an extensible user simulation toolkit to facilitate automatic evaluation of conversational recommender systems. It builds on an established agenda-based approach and extends it with several novel elements, including user…

信息检索 · 计算机科学 2023-01-25 Jafar Afzali , Aleksander Mark Drzewiecki , Krisztian Balog , Shuo Zhang

In Conversational Recommendation Systems (CRS), a user can provide feedback on recommended items at each interaction turn, leading the CRS towards more desirable recommendations. Currently, different types of CRS offer various possibilities…

信息检索 · 计算机科学 2024-01-12 Maria Vlachou , Craig Macdonald

Conversational recommender systems (CRS) have advanced with large language models, showing strong results in domains like movies. These domains typically involve fixed content and passive consumption, where user preferences can be matched…

信息检索 · 计算机科学 2026-02-26 Zheng Hui , Xiaokai Wei , Yexi Jiang , Kevin Gao , Chen Wang , Frank Ong , Se-eun Yoon , Rachit Pareek , Michelle Gong

Conversational Recommender Systems (CRSs) have garnered attention as a novel approach to delivering personalized recommendations through multi-turn dialogues. This review developed a taxonomy framework to systematically categorize relevant…

人机交互 · 计算机科学 2025-06-26 Haoran Zhang , Xin Zhao , Jinze Chen , Junpeng Guo

Conversational recommender system (CRS) interacts with users through multi-turn dialogues in natural language, which aims to provide high-quality recommendations for user's instant information need. Although great efforts have been made to…

信息检索 · 计算机科学 2023-10-27 Chenzhan Shang , Yupeng Hou , Wayne Xin Zhao , Yaliang Li , Jing Zhang

Existing recommendation systems have focused on two paradigms: 1- historical user-item interaction-based recommendations and 2- conversational recommendations. Conversational recommendation systems facilitate natural language dialogues…

计算与语言 · 计算机科学 2024-05-29 Srijata Maji , Moghis Fereidouni , Vinaik Chhetri , Umar Farooq , A. B. Siddique

We have developed a conversational recommendation system designed to help users navigate through a set of limited options to find the best choice. Unlike many internet scale systems that use a singular set of search terms and return a…

计算与语言 · 计算机科学 2021-04-15 Victor S. Bursztyn , Jennifer Healey , Eunyee Koh , Nedim Lipka , Larry Birnbaum

Conversational recommender systems (CRSs) integrate both recommendation and dialogue tasks, making their evaluation uniquely challenging. Existing approaches primarily assess CRS performance by separately evaluating item recommendation and…

信息检索 · 计算机科学 2026-01-27 Nuo Chen , Quanyu Dai , Xiaoyu Dong , Piaohong Wang , Qinglin Jia , Zhaocheng Du , Zhenhua Dong , Xiao-Ming Wu

A well-designed recommender system can accurately capture the attributes of users and items, reflecting the unique preferences of individuals. Traditional recommendation techniques usually focus on modeling the singular type of behaviors…

信息检索 · 计算机科学 2023-03-06 Hongrui Xuan , Yi Liu , Bohan Li , Hongzhi Yin

The success of recommender systems in modern online platforms is inseparable from the accurate capture of users' personal tastes. In everyday life, large amounts of user feedback data are created along with user-item online interactions in…

机器学习 · 计算机科学 2019-06-25 Xiao Zhou , Danyang Liu , Jianxun Lian , Xing Xie

In modern recommender systems, especially in e-commerce, predicting multiple targets such as click-through rate (CTR) and post-view conversion rate (CTCVR) is common. Multi-task recommender systems are increasingly popular in both research…

信息检索 · 计算机科学 2024-08-21 Yue Ding , Yanbiao Ji , Xun Cai , Xin Xin , Yuxiang Lu , Suizhi Huang , Chang Liu , Xiaofeng Gao , Tsuyoshi Murata , Hongtao Lu

Recommender systems are quintessential applications of human-computer interaction. Widely utilized in daily life, they offer significant convenience but also present numerous challenges, such as the information cocoon effect, privacy…

信息检索 · 计算机科学 2024-11-25 Kaike Zhang , Yunfan Wu , Yougang lyu , Du Su , Yingqiang Ge , Shuchang Liu , Qi Cao , Zhaochun Ren , Fei Sun

Conversational recommenders are emerging as a powerful tool to personalize a user's recommendation experience. Through a back-and-forth dialogue, users can quickly hone in on just the right items. Many approaches to conversational…

信息检索 · 计算机科学 2023-02-15 Allen Lin , Ziwei Zhu , Jianling Wang , James Caverlee

Conversational and question-based recommender systems have gained increasing attention in recent years, with users enabled to converse with the system and better control recommendations. Nevertheless, research in the field is still limited,…

信息检索 · 计算机科学 2020-06-01 Jie Zou , Yifan Chen , Evangelos Kanoulas

Deep neural networks have emerged as a powerful technique for learning representations from user-item interaction data in collaborative filtering (CF) for recommender systems. However, many existing methods heavily rely on unique user and…

信息检索 · 计算机科学 2025-10-21 Xubin Ren , Chao Huang

In this work, we present asynchronous multi-context systems (aMCSs), which provide a framework for loosely coupling different knowledge representation formalisms that allows for online reasoning in a dynamic environment. Systems of this…

人工智能 · 计算机科学 2015-05-21 Stefan Ellmauthaler , Jörg Pührer

Recommenders take place on a wide scale of e-commerce systems, reducing the problem of information overload. The most common approach is to choose a recommender used by the system to make predictions. However, users vary from each other;…

信息检索 · 计算机科学 2024-10-18 Peter Tibensky , Michal Kompan

Existing conversational recommendation (CR) systems usually suffer from insufficient item information when conducted on short dialogue history and unfamiliar items. Incorporating external information (e.g., reviews) is a potential solution…

计算与语言 · 计算机科学 2021-06-03 Yu Lu , Junwei Bao , Yan Song , Zichen Ma , Shuguang Cui , Youzheng Wu , Xiaodong He

Traditionally, recommender systems for the Web deal with applications that have two dimensions, users and items. Based on access logs that relate these dimensions, a recommendation model can be built and used to identify a set of N items…

机器学习 · 计算机科学 2011-11-16 Marcos A. Domingues , Alipio Mario Jorge , Carlos Soares

Recommender systems improve access to relevant products and information by making personalized suggestions based on previous examples of a user's likes and dislikes. Most existing recommender systems use social filtering methods that base…

数字图书馆 · 计算机科学 2007-05-23 Raymond J. Mooney , Loriene Roy