activity
20222026
most citedModeling Dual Period-Varying Preferences for Takeaway Recommendation

9 citations · 14 across the 16 of their papers we have counts for

collaborators

16 papers

cs.IR2026

Bridging Passive and Active: Enhancing Conversation Starter Recommendation via Active Expression Modeling

Yiqing Wu, Haoming Li, Guanyu Jiang +4

Large Language Model (LLM)-driven conversational search is shifting information retrieval from reactive keyword matching to proactive, open-ended dialogues. In this context, Conver…

cs.IR2026

TextBridgeGNN: Pre-training Graph Neural Network for Cross-Domain Recommendation via Text-Guided Transfer

Yiwen Chen, Yiqing Wu, Huishi Luo +3

Graph-based recommendation has achieved great success in recent years. The classical graph recommendation model utilizes ID embedding to store essential collaborative information.…

cs.IR2025

CAT-ID: Category-Tree Integrated Document Identifier Learning for Generative Retrieval In E-commerce

Xiaoyu Liu, Fuwei Zhang, Yiqing Wu +6

Generative retrieval (GR) has gained significant attention as an effective paradigm that integrates the capabilities of large language models (LLMs). It generally consists of two s…

cs.IR2025

A Soft-partitioned Semi-supervised Collaborative Transfer Learning Approach for Multi-Domain Recommendation

Xiaoyu Liu, Yiqing Wu, Ruidong Han +3

In industrial practice, Multi-domain Recommendation (MDR) plays a crucial role. Shared-specific architectures are widely used in industrial solutions to capture shared and unique a…

cs.IR2025

ORCA: Mitigating Over-Reliance for Multi-Task Dwell Time Prediction with Causal Decoupling

Huishi Luo, Fuzhen Zhuang, Yongchun Zhu +6

Dwell time (DT) is a critical post-click metric for evaluating user preference in recommender systems, complementing the traditional click-through rate (CTR). Although multi-task l…

cs.IR2025

CDC: Causal Domain Clustering for Multi-Domain Recommendation

Huishi Luo, Yiqing Wu, Yiwen Chen +2

Multi-domain recommendation leverages domain-general knowledge to improve recommendations across several domains. However, as platforms expand to dozens or hundreds of scenarios, t…

cs.IR2025

Measure Domain's Gap: A Similar Domain Selection Principle for Multi-Domain Recommendation

Yi Wen, Yue Liu, Derong Xu +9

Multi-Domain Recommendation (MDR) achieves the desirable recommendation performance by effectively utilizing the transfer information across different domains. Despite the great su…

cs.IR2024

One for Dozens: Adaptive REcommendation for All Domains with Counterfactual Augmentation

Huishi Luo, Yiwen Chen, Yiqing Wu +2

Multi-domain recommendation (MDR) aims to enhance recommendation performance across various domains. However, real-world recommender systems in online platforms often need to handl…

cs.IR2024★ 4 cited

Unified Dual-Intent Translation for Joint Modeling of Search and Recommendation

Yuting Zhang, Yiqing Wu, Ruidong Han +7

Recommendation systems, which assist users in discovering their preferred items among numerous options, have served billions of users across various online platforms. Intuitively,…

cs.IR2024

DFGNN: Dual-frequency Graph Neural Network for Sign-aware Feedback

Yiqing Wu, Ruobing Xie, Zhao Zhang +5

The graph-based recommendation has achieved great success in recent years. However, most existing graph-based recommendations focus on capturing user preference based on positive e…

cs.IR2024

ID-centric Pre-training for Recommendation

Yiqing Wu, Ruobing Xie, Zhao Zhang +5

Classical sequential recommendation models generally adopt ID embeddings to store knowledge learned from user historical behaviors and represent items. However, these unique IDs ar…

cs.IR2023★ 9 cited

Modeling Dual Period-Varying Preferences for Takeaway Recommendation

Yuting Zhang, Yiqing Wu, Ran Le +7

Takeaway recommender systems, which aim to accurately provide stores that offer foods meeting users' interests, have served billions of users in our daily life. Different from trad…

cs.IR2023

Attacking Pre-trained Recommendation

Yiqing Wu, Ruobing Xie, Zhao Zhang +5

Recently, a series of pioneer studies have shown the potency of pre-trained models in sequential recommendation, illuminating the path of building an omniscient unified pre-trained…

cs.IR2022★ 1 cited

Personalized Prompt for Sequential Recommendation

Yiqing Wu, Ruobing Xie, Yongchun Zhu +4

Pre-training models have shown their power in sequential recommendation. Recently, prompt has been widely explored and verified for tuning in NLP pre-training, which could help to…

cs.IR2022

Selective Fairness in Recommendation via Prompts

Yiqing Wu, Ruobing Xie, Yongchun Zhu +5

Recommendation fairness has attracted great attention recently. In real-world systems, users usually have multiple sensitive attributes (e.g. age, gender, and occupation), and user…

cs.IR2022

Multi-view Multi-behavior Contrastive Learning in Recommendation

Yiqing Wu, Ruobing Xie, Yongchun Zhu +6

Multi-behavior recommendation (MBR) aims to jointly consider multiple behaviors to improve the target behavior's performance. We argue that MBR models should: (1) model the coarse-…