activity
20202025
most citedSocial4Rec: Distilling User Preference from Social Graph for Video Recommendation in Tencent

1 citations · 1 across the 8 of their papers we have counts for

collaborators

8 papers

cs.IR2025

Reinforcing User Interest Evolution in Multi-Scenario Learning for recommender systems

Zhijian Feng, Wenhao Zheng, Xuanji Xiao

In real-world recommendation systems, users would engage in variety scenarios, such as homepages, search pages, and related recommendation pages. Each of these scenarios would refl…

cs.IR2023

STAN: Stage-Adaptive Network for Multi-Task Recommendation by Learning User Lifecycle-Based Representation

Wanda Li, Wenhao Zheng, Xuanji Xiao +1

Recommendation systems play a vital role in many online platforms, with their primary objective being to satisfy and retain users. As directly optimizing user retention is challeng…

cs.IR2023

Breaking the Curse of Knowledge: Towards Effective Multimodal Recommendation using Knowledge Soft Integration

Kai Ouyang, Chen Tang, Zenghao Chai +4

A critical challenge in contemporary recommendation systems lies in effectively leveraging multimodal content to enhance recommendation personalization. Although various solutions…

cs.IR2023

Click-aware Structure Transfer with Sample Weight Assignment for Post-Click Conversion Rate Estimation

Kai Ouyang, Wenhao Zheng, Chen Tang +2

Post-click Conversion Rate (CVR) prediction task plays an essential role in industrial applications, such as recommendation and advertising. Conventional CVR methods typically suff…

cs.IR2023

Neighbor Based Enhancement for the Long-Tail Ranking Problem in Video Rank Models

Xuanji Xiao, Ziyu He

Rank models play a key role in industrial recommender systems, advertising, and search engines. Existing works utilize semantic tags and user-item interaction behaviors, e.g., clic…

cs.IR2023★ 1 cited

Social4Rec: Distilling User Preference from Social Graph for Video Recommendation in Tencent

Xuanji Xiao, Huaqiang Dai, Qian Dong +3

Despite recommender systems play a key role in network content platforms, mining the user's interests is still a significant challenge. Existing works predict the user interest by…

cs.IR2023

On Modeling Long-Term User Engagement from Stochastic Feedback

Guoxi Zhang, Xing Yao, Xuanji Xiao

An ultimate goal of recommender systems (RS) is to improve user engagement. Reinforcement learning (RL) is a promising paradigm for this goal, as it directly optimizes overall perf…

cs.IR2020

NCS4CVR: Neuron-Connection Sharing for Multi-Task Learning in Video Conversion Rate Prediction

Xuanji Xiao, Huabin Chen, Yuzhen Liu +5

Click-through rate (CTR) and post-click conversion rate (CVR) predictions are two fundamental modules in industrial ranking systems such as recommender systems, advertising, and se…