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Recommender systems have been widely applied in different real-life scenarios to help us find useful information. In particular, Reinforcement Learning (RL) based recommender systems have become an emerging research topic in recent years,…

信息检索 · 计算机科学 2023-06-13 Yuanguo Lin , Yong Liu , Fan Lin , Lixin Zou , Pengcheng Wu , Wenhua Zeng , Huanhuan Chen , Chunyan Miao

High-quality recommender systems ought to deliver both innovative and relevant content through effective and exploratory interactions with users. Yet, supervised learning-based neural networks, which form the backbone of many existing…

信息检索 · 计算机科学 2023-08-22 Zheqing Zhu , Benjamin Van Roy

With the exponentially increasing volume of online data, searching and finding required information have become an extensive and time-consuming task. Recommender Systems as a subclass of information retrieval and decision support systems by…

信息检索 · 计算机科学 2023-04-20 Ali Fallahi RahmatAbadi , Javad Mohammadzadeh

Recommender systems are used in many different applications and contexts, however their main goal can always be summarised as "connecting relevant content to interested users". Personalized recommendation algorithms achieve this goal by…

信息检索 · 计算机科学 2022-07-11 Joey De Pauw , Koen Ruymbeek , Bart Goethals

Recommendations with personalized explanations have been shown to increase user trust and perceived quality and help users make better decisions. Moreover, such explanations allow users to provide feedback by critiquing them. Several…

信息检索 · 计算机科学 2021-08-06 Diana Petrescu , Diego Antognini , Boi Faltings

In recent years, deep learning has gained an indisputable success in computer vision, speech recognition, and natural language processing. After its rising success on these challenging areas, it has been studied on recommender systems as…

信息检索 · 计算机科学 2019-10-01 Ezgi Yıldırım , Payam Azad , Şule Gündüz Öğüdücü

The two main tasks in the Recommender Systems domain are the ranking and rating prediction tasks. The rating prediction task aims at predicting to what extent a user would like any given item, which would enable to recommend the items with…

信息检索 · 计算机科学 2018-08-07 Guy Hadash , Oren Sar Shalom , Rita Osadchy

Neural collaborative filtering is the state of art field in the recommender systems area; it provides some models that obtain accurate predictions and recommendations. These models are regression-based, and they just return rating…

信息检索 · 计算机科学 2024-10-28 Jesús Bobadilla , Abraham Gutiérrez , Santiago Alonso , Ángel González-Prieto

Recommender systems have become crucial in the modern digital landscape, where personalized content, products, and services are essential for enhancing user experience. This paper explores statistical models for recommender systems,…

统计方法学 · 统计学 2024-08-13 Disha Ghandwani , Trevor Hastie

Recommender systems (RS) have become crucial tools for information filtering in various real world scenarios. And cross domain recommendation (CDR) has been widely explored in recent years in order to provide better recommendation results…

信息检索 · 计算机科学 2025-03-19 Hao Zhang , Mingyue Cheng , Qi Liu , Junzhe Jiang , Xianquan Wang , Rujiao Zhang , Chenyi Lei , Enhong Chen

In e-commerce, where users face a vast array of possible item choices, recommender systems are vital for helping them discover suitable items they might otherwise overlook. While many recommender systems primarily rely on a user's purchase…

信息检索 · 计算机科学 2025-08-29 Kyungho Kim , Sunwoo Kim , Geon Lee , Kijung Shin

Characterizing users' interests accurately plays a significant role in an effective recommender system. The sequential recommender system can learn powerful hidden representations of users from successive user-item interactions and dynamic…

社会与信息网络 · 计算机科学 2020-11-24 Lingxiao Zhang , Jiangpeng Yan , Yujiu Yang , Xiu Li

Recommender systems help users find relevant items of interest, for example on e-commerce or media streaming sites. Most academic research is concerned with approaches that personalize the recommendations according to long-term user…

信息检索 · 计算机科学 2018-10-31 Malte Ludewig , Dietmar Jannach

The knowledge engineering bottleneck is still a major challenge in configurator projects. In this paper we show how recommender systems can support knowledge base development and maintenance processes. We discuss a couple of scenarios for…

Recommender systems play a vital role in modern online services, such as Amazon and Taobao. Traditional personalized methods, which focus on user-item (UI) relations, have been widely applied in industrial settings, owing to their…

信息检索 · 计算机科学 2021-03-02 Xu Xie , Fei Sun , Xiaoyong Yang , Zhao Yang , Jinyang Gao , Wenwu Ou , Bin Cui

Online stores and service providers rely heavily on recommendation softwares to guide users through the vast amount of available products. Consequently, the field of recommender systems has attracted increased attention from the industry…

信息检索 · 计算机科学 2022-10-17 Abdullah Alhadlaq , Said Kerrache , Hatim Aboalsamh

In the last decade we have observed a mass increase of information, in particular information that is shared through smartphones. Consequently, the amount of information that is available does not allow the average user to be aware of all…

信息检索 · 计算机科学 2017-07-04 Akshay Kumar Chaturvedi , Filipa Peleja , Ana Freire

The rise of generative models has driven significant advancements in recommender systems, leaving unique opportunities for enhancing users' personalized recommendations. This workshop serves as a platform for researchers to explore and…

信息检索 · 计算机科学 2024-03-08 Wenjie Wang , Yang Zhang , Xinyu Lin , Fuli Feng , Weiwen Liu , Yong Liu , Xiangyu Zhao , Wayne Xin Zhao , Yang Song , Xiangnan He

The scaling laws for recommender systems have been increasingly validated, where MetaFormer-based architectures consistently benefit from increased model depth, hidden dimensionality, and user behavior sequence length. However, whether…

Recommendations Systems allow users to identify trending items among a community while being timely and relevant to the user's expectations. When the purpose of various Recommendation Systems differs, the required type of recommendations…

信息检索 · 计算机科学 2022-05-05 Dinuka Ravijaya Piyadigama , Guhanathan Poravi