activity
20182024
most citedLearning to Warm Up Cold Item Embeddings for Cold-start Recommendation with Meta Scaling and Shifting Networks

130 citations · 486 across the 38 of their papers we have counts for

collaborators
Showing 2021Show all

10 papers · 1 filter

cs.IR2021★ 15 cited

CT4Rec: Simple yet Effective Consistency Training for Sequential Recommendation

Chong Liu, Xiaoyang Liu, Rongqin Zheng +6

Sequential recommendation methods are increasingly important in cutting-edge recommender systems. Through leveraging historical records, the systems can capture user interests and…

cs.IR2021★ 4 cited

Contrastive Cross-domain Recommendation in Matching

Ruobing Xie, Qi Liu, Liangdong Wang +3

Cross-domain recommendation (CDR) aims to provide better recommendation results in the target domain with the help of the source domain, which is widely used and explored in real-w…

cs.IR2021★ 14 cited

Personalized Transfer of User Preferences for Cross-domain Recommendation

Yongchun Zhu, Zhenwei Tang, Yudan Liu +5

Cold-start problem is still a very challenging problem in recommender systems. Fortunately, the interactions of the cold-start users in the auxiliary source domain can help cold-st…

cs.IR2021★ 40 cited

Learning to Expand Audience via Meta Hybrid Experts and Critics for Recommendation and Advertising

Yongchun Zhu, Yudan Liu, Ruobing Xie +6

In recommender systems and advertising platforms, marketers always want to deliver products, contents, or advertisements to potential audiences over media channels such as display,…

cs.IR2021★ 130 cited

Learning to Warm Up Cold Item Embeddings for Cold-start Recommendation with Meta Scaling and Shifting Networks

Yongchun Zhu, Ruobing Xie, Fuzhen Zhuang +5

Recently, embedding techniques have achieved impressive success in recommender systems. However, the embedding techniques are data demanding and suffer from the cold-start problem.…

cs.IR2021★ 122 cited

Transfer-Meta Framework for Cross-domain Recommendation to Cold-Start Users

Yongchun Zhu, Kaikai Ge, Fuzhen Zhuang +5

Cold-start problems are enormous challenges in practical recommender systems. One promising solution for this problem is cross-domain recommendation (CDR) which leverages rich info…

cs.IR2021★ 4 cited

Long Short-Term Temporal Meta-learning in Online Recommendation

Ruobing Xie, Yalong Wang, Rui Wang +4

An effective online recommendation system should jointly capture users' long-term and short-term preferences in both users' internal behaviors (from the target recommendation task)…

cs.SI2021★ 29 cited

Understanding WeChat User Preferences and "Wow" Diffusion

Fanjin Zhang, Jie Tang, Xueyi Liu +9

WeChat is the largest social instant messaging platform in China, with 1.1 billion monthly active users. "Top Stories" is a novel friend-enhanced recommendation engine in WeChat, i…

cs.IR2021★ 14 cited

UPRec: User-Aware Pre-training for Recommender Systems

Chaojun Xiao, Ruobing Xie, Yuan Yao +4

Existing sequential recommendation methods rely on large amounts of training data and usually suffer from the data sparsity problem. To tackle this, the pre-training mechanism has…

cs.IR2021★ 3 cited

Improving Accuracy and Diversity in Matching of Recommendation with Diversified Preference Network

Ruobing Xie, Qi Liu, Shukai Liu +4

Recently, real-world recommendation systems need to deal with millions of candidates. It is extremely challenging to conduct sophisticated end-to-end algorithms on the entire corpu…