activity
20222025
most citedAdversarial Constrained Bidding via Minimax Regret Optimization with Causality-Aware Reinforcement Learning

6 citations · 14 across the 12 of their papers we have counts for

collaborators

12 papers

cs.IR2025

CausalRec: A CausalBoost Attention Model for Sequential Recommendation

Yunbo Hou, Tianle Yang, Ruijie Li +5

Recent advances in correlation-based sequential recommendation systems have demonstrated substantial success. Specifically, the attention-based model outperforms other RNN-based an…

cs.LG2025★ 3 cited

DAGPrompT: Pushing the Limits of Graph Prompting with a Distribution-aware Graph Prompt Tuning Approach

Qin Chen, Liang Wang, Bo Zheng +1

The pre-train then fine-tune approach has advanced GNNs by enabling general knowledge capture without task-specific labels. However, an objective gap between pre-training and downs…

cs.LG2024

AnchorGT: Efficient and Flexible Attention Architecture for Scalable Graph Transformers

Wenhao Zhu, Guojie Song, Liang Wang +1

Graph Transformers (GTs) have significantly advanced the field of graph representation learning by overcoming the limitations of message-passing graph neural networks (GNNs) and de…

cs.LG2023★ 6 cited

Adversarial Constrained Bidding via Minimax Regret Optimization with Causality-Aware Reinforcement Learning

Haozhe Wang, Chao Du, Panyan Fang +3

The proliferation of the Internet has led to the emergence of online advertising, driven by the mechanics of online auctions. In these repeated auctions, software agents participat…

cs.LG2023

On Structural Expressive Power of Graph Transformers

Wenhao Zhu, Tianyu Wen, Guojie Song +2

Graph Transformer has recently received wide attention in the research community with its outstanding performance, yet its structural expressive power has not been well analyzed. I…

cs.IR2023★ 2 cited

FedAds: A Benchmark for Privacy-Preserving CVR Estimation with Vertical Federated Learning

Penghui Wei, Hongjian Dou, Shaoguo Liu +4

Conversion rate (CVR) estimation aims to predict the probability of conversion event after a user has clicked an ad. Typically, online publisher has user browsing interests and cli…

cs.IR2023

Gradient Coordination for Quantifying and Maximizing Knowledge Transference in Multi-Task Learning

Xuanhua Yang, Jianxin Zhao, Shaoguo Liu +2

Multi-task learning (MTL) has been widely applied in online advertising and recommender systems. To address the negative transfer issue, recent studies have proposed optimization m…

cs.IR2023★ 1 cited

Hybrid Contrastive Constraints for Multi-Scenario Ad Ranking

Shanlei Mu, Penghui Wei, Wayne Xin Zhao +3

Multi-scenario ad ranking aims at leveraging the data from multiple domains or channels for training a unified ranking model to improve the performance at each individual scenario.…

cs.IR2023

RLTP: Reinforcement Learning to Pace for Delayed Impression Modeling in Preloaded Ads

Penghui Wei, Yongqiang Chen, Shaoguo Liu +2

To increase brand awareness, many advertisers conclude contracts with advertising platforms to purchase traffic and then deliver advertisements to target audiences. In a whole deli…

cs.IR2022★ 1 cited

Correlative Preference Transfer with Hierarchical Hypergraph Network for Multi-Domain Recommendation

Zixuan Xu, Penghui Wei, Shaoguo Liu +3

Advanced recommender systems usually involve multiple domains (such as scenarios or categories) for various marketing strategies, and users interact with them to satisfy diverse de…

cs.IR2022★ 1 cited

Modeling Adaptive Fine-grained Task Relatedness for Joint CTR-CVR Estimation

Zihan Lin, Xuanhua Yang, Xiaoyu Peng +4

In modern advertising and recommender systems, multi-task learning (MTL) paradigm has been widely employed to jointly predict diverse user feedbacks (e.g. click and purchase). Whil…

cs.IR2022

AdaSparse: Learning Adaptively Sparse Structures for Multi-Domain Click-Through Rate Prediction

Xuanhua Yang, Xiaoyu Peng, Penghui Wei +3

Click-through rate (CTR) prediction is a fundamental technique in recommendation and advertising systems. Recent studies have proved that learning a unified model to serve multiple…