activity
20222026
most citedAuctionNet: A Novel Benchmark for Decision-Making in Large-Scale Games

3 citations · 5 across the 17 of their papers we have counts for

collaborators

18 papers

cs.LG2026

Learning Deployable Causal Action Geometry under Temporal Non-Stationarity

Changjian Liu, Tianyu Wang, Yuwei Xu +6

Learning a response law for continuous decisions from observational time series is central to many real-world decision systems, yet temporal non-stationarity poses a fundamental ch…

cs.CV2026

PailitaoGR: Latent Think-with-Images for Generative Image Retrieval

Xiaomeng Fan, Yueran Liu, Shengyu Zhou +6

Generative retrieval has demonstrated strong performance by directly generating product semantic identifiers (SIDs). Extending this paradigm to image search, however, is nontrivial…

cs.LG2026

Multi-channel Uplift Policy Learning

Changjian Liu, Tianyu Wang, Xiaoxuan Deng +7

E-commerce platforms must allocate fixed marketing budgets across multiple channels to maximize business utility. However, standard predict-then-optimize (PTO) paradigms fail in th…

cs.LG2026

AIGB-R1: Self-Evolving Generative Auto-Bidding via Hierarchical Planner-Executor Optimization

Yuejia Dou, Hesong Wang, Xinyu Zhang +6

Auto-bidding plays an essential role in online advertising, automatically adjusting bids for advertisers to optimize their commercial goals. The emerging AI-Generated Bidding (AIGB…

cs.IR2026

LERA: LLM-Enhanced RAG for Ad Auction in Generative Chatbots

Haoran Sun, Xinrui Song, Xinyu Zhang +7

The integration of advertising auction mechanisms into large language model (LLM)-based chatbots presents a significant opportunity for commercialization, yet poses unique challeng…

cs.LG2026

MOON3.0: Reasoning-aware Multimodal Representation Learning for E-commerce Product Understanding

Junxian Wu, Chenghan Fu, Zhanheng Nie +6

With the rapid growth of e-commerce, exploring general representations rather than task-specific ones has attracted increasing attention. Although recent multimodal large language…

cs.AI2026

DecisionLLM: Large Language Models for Long Sequence Decision Exploration

Xiaowei Lv, Zhilin Zhang, Yijun Li +10

Long-sequence decision-making, which is usually addressed through reinforcement learning (RL), is a critical component for optimizing strategic operations in dynamic environments,…

cs.IR2025

RAIR: A Rule-Aware Benchmark Uniting Challenging Long-Tail and Visual Salience Subset for E-commerce Relevance Assessment

Chenji Lu, Zhuo Chen, Hui Zhao +4

Search relevance plays a central role in web e-commerce. While large language models (LLMs) have shown significant results on relevance task, existing benchmarks lack sufficient co…

cs.AI2025

Bid2X: Revealing Dynamics of Bidding Environment in Online Advertising from A Foundation Model Lens

Jiahao Ji, Tianyu Wang, Yeshu Li +5

Auto-bidding is crucial in facilitating online advertising by automatically providing bids for advertisers. While previous work has made great efforts to model bidding environments…

cs.GT2025

HOB: A Holistically Optimized Bidding Strategy under Heterogeneous Bidding Environments

Qi Li, Wendong Huang, Qichen Ye +9

Optimizing a single advertising campaign across heterogeneous channels is a central challenge in industrial autobidding. Auction mechanisms vary across channels in ranking rules (p…

cs.LG2025

VAO: Validation-Aligned Optimization for Cross-Task Generative Auto-Bidding

Yiqin Lv, Zhiyu Mou, Miao Xu +9

Generative auto-bidding has demonstrated strong performance in online advertising, yet it often suffers from data scarcity in small-scale settings with limited advertiser participa…

cs.LG2025

Enhancing Generative Auto-bidding with Offline Reward Evaluation and Policy Search

Zhiyu Mou, Yiqin Lv, Miao Xu +9

Auto-bidding is a critical tool for advertisers to improve advertising performance. Recent progress has demonstrated that AI-Generated Bidding (AIGB), which learns a conditional ge…

cs.GT2025★ 2 cited

Beyond Advertising: Mechanism Design for Platform-Wide Marketing Service "QuanZhanTui"

Ningyuan Li, Zhilin Zhang, Tianyan Long +8

On e-commerce platforms, sellers typically bid for impressions from ad traffic to promote their products. However, for most sellers, the majority of their sales come from organic t…

cs.LG2025

Permutation Equivariant Model-based Offline Reinforcement Learning for Auto-bidding

Zhiyu Mou, Miao Xu, Wei Chen +3

Reinforcement learning (RL) for auto-bidding has shifted from using simplistic offline simulators (Simulation-based RL Bidding, SRLB) to offline RL on fixed real datasets (Offline…

cs.LG2025

Large-Scale Auto-bidding with Nash Equilibrium Constraints

Zhiyu Mou, Miao Xu, Rongquan Bai +4

Auto-bidding has become a cornerstone of modern online advertising platforms, enabling many advertisers to automate bidding at scale and optimize campaign performance. However, pre…

cs.GT2025

An Adaptable Budget Planner for Enhancing Budget-Constrained Auto-Bidding in Online Advertising

Zhijian Duan, Yusen Huo, Tianyu Wang +6

In online advertising, advertisers commonly utilize auto-bidding services to bid for impression opportunities. A typical objective of the auto-bidder is to optimize the advertiser'…

cs.AI2024★ 3 cited

AuctionNet: A Novel Benchmark for Decision-Making in Large-Scale Games

Kefan Su, Yusen Huo, Zhilin Zhang +5

Decision-making in large-scale games is an essential research area in artificial intelligence (AI) with significant real-world impact. However, the limited access to realistic larg…

cs.LG2022

MBCT: Tree-Based Feature-Aware Binning for Individual Uncertainty Calibration

Siguang Huang, Yunli Wang, Lili Mou +4

Most machine learning classifiers only concern classification accuracy, while certain applications (such as medical diagnosis, meteorological forecasting, and computation advertisi…