collaborators

12 papers

cs.CV2026

Beyond Single Videos: Benchmarking and Active Evidence Seeking for E-Commerce Cross-Video Reasoning

Jinghan Zhao, Yiman Hu, Liang Wu +2

E-commerce videos are information-dense and frequently compared by consumers evaluating products and merchants assessing marketing strategies. However, existing multimodal models m…

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

Onsager-Machlup Posterior Transport for Deep Gaussian Processes

Jian Xu, Delu Zeng, John Paisley +1

Approximate inference over inducing variables is the central computational bottleneck of Deep Gaussian Processes (DGPs). Existing methods either fit an explicit density $q_ϕ(\bU)$…

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.GT2025

LLM-Auction: Generative Auction towards LLM-Native Advertising

Chujie Zhao, Qun Hu, Shiping Song +4

The commercialization of LLM applications is the next frontier in online advertising, with LLM-native advertising emerging as a promising paradigm by integrating ads into LLM-gener…

cs.IR2025

MOON Embedding: Multimodal Representation Learning for E-commerce Search Advertising

Chenghan Fu, Daoze Zhang, Yukang Lin +8

We introduce MOON, our comprehensive set of sustainable iterative practices for multimodal representation learning for e-commerce applications. MOON has already been fully deployed…

cs.CV2025

MOON2.0: Dynamic Modality-balanced Multimodal Representation Learning for E-commerce Product Understanding

Zhanheng Nie, Chenghan Fu, Daoze Zhang +5

Recent Multimodal Large Language Models (MLLMs) have significantly advanced e-commerce product understanding. However, they still face three challenges: (i) the modality imbalance…

cs.IR2025

From Scaling to Structured Expressivity: Rethinking Transformers for CTR Prediction

Bencheng Yan, Yuejie Lei, Zhiyuan Zeng +7

Despite massive investments in scale, deep models for click-through rate (CTR) prediction often exhibit rapidly diminishing returns -- a stark contrast to the {predictable scaling…

cs.CV2025

HiDe: Rethinking The Zoom-IN method in High Resolution MLLMs via Hierarchical Decoupling

Xianjie Liu, Yiman Hu, Yixiong Zou +3

Multimodal Large Language Models (MLLMs) have made significant strides in visual understanding tasks. However, their performance on high-resolution images remains suboptimal. While…

cs.CV2025

Creative4U: MLLMs-based Advertising Creative Image Selector with Comparative Reasoning

Yukang Lin, Xiang Zhang, Shichang Jia +9

Creative image in advertising is the heart and soul of e-commerce platform. An eye-catching creative image can enhance the shopping experience for users, boosting income for advert…

cs.CV2025

MOON: Generative MLLM-based Multimodal Representation Learning for E-commerce Product Understanding

Daoze Zhang, Chenghan Fu, Zhanheng Nie +7

With the rapid advancement of e-commerce, exploring general representations rather than task-specific ones has attracted increasing research attention. For product understanding, a…