collaborators

24 papers

cs.CL2026

R^3: Advertisement Compliance Rectification via Group-Relative Experience Extractor and Curriculum Reinforcement

Yuan Chen, Zhenyu Hu, Mengge Xue +5

Rigorous content moderation is crucial for online advertising but leads to millions of daily rejections. This scale renders manual rectification infeasible, particularly for video…

cs.CL2026

Decoding Multimodal Cues: Unveiling the Implicit Meaning Behind Hateful Videos

Junyu Lu, Deyi Ji, Liqun Liu +9

Hateful videos have become prevalent on online platforms, highlighting an urgent need for effective detection. However, existing studies primarily focus on binary classification an…

cs.CE2026

CamGeo: Sparse Camera-Conditioned Image-to-Video Generation with 3D Geometry Priors

Xuanyi Liu, Deyi Ji, Liqun Liu +8

Sparse camera-conditioned image-to-video generation presents a pivotal challenge: synthesizing geometrically consistent 3D motion from minimal pose cues. Existing methods, which la…

cs.CV2026

CameraNoise: Enabling Faithful Camera Control in Video Diffusion through Geometry-Flow-Guided Noise Warping

Haoyu Zhao, Jiaxi Gu, Haoran Chen +11

Precise camera pose control is critical for video diffusion, yet maintaining geometric consistency remains a challenge. Existing methods that directly inject numerical camera param…

cs.CL2026

ARGUS: Policy-Adaptive Ad Governance via Evolving Reinforcement with Adversarial Umpiring

Deyi Ji, Junyu Lu, Xuanyi Liu +7

Online advertising governance faces significant challenges due to the non-stationary nature of regulatory policies, where emerging mandates (e.g., restrictions on education or aest…

cs.IR2026

Tencent Advertising Algorithm Challenge 2025: All-Modality Generative Recommendation

Junwei Pan, Wei Xue, Chao Zhou +20

Generative recommender systems are rapidly emerging as a new paradigm for recommendation, where collaborative identifiers and/or multi-modal content are mapped into discrete token…

cs.CV2026

Disentangling to Re-couple: Resolving the Similarity-Controllability Paradox in Subject-Driven Text-to-Image Generation

Shuang Li, Chao Deng, Hang Chen +8

Subject-Driven Text-to-Image (T2I) Generation aims to preserve a subject's identity while editing its context based on a text prompt. A core challenge in this task is the "similari…

cs.IR2026

OneRanker: Unified Generation and Ranking with One Model in Industrial Advertising Recommendation

Dekai Sun, Yiming Liu, Jiafan Zhou +6

The end-to-end generative paradigm is revolutionizing advertising recommendation systems, driving a shift from traditional cascaded architectures towards unified modeling. However,…

cs.CL2026

Towards Faithful Industrial RAG: A Reinforced Co-adaptation Framework for Advertising QA

Wenwei Li, Ming Xu, Tianle Xia +7

Industrial advertising question answering (QA) is a high-stakes task in which hallucinated content, particularly fabricated URLs, can lead to financial loss, compliance violations,…

cs.CL2026

Search-P1: Path-Centric Reward Shaping for Stable and Efficient Agentic RAG Training

Tianle Xia, Ming Xu, Lingxiang Hu +7

Retrieval-Augmented Generation (RAG) enhances large language models (LLMs) by incorporating external knowledge, yet traditional single-round retrieval struggles with complex multi-…

cs.IR2026

S-GRec: Personalized Semantic-Aware Generative Recommendation with Asymmetric Advantage

Jie Jiang, Hongbo Tang, Wenjie Wu +6

Generative recommendation models sequence generation to produce items end-to-end, but training from behavioral logs often provides weak supervision on underlying user intent. Altho…

cs.IR2026

Reasoning to Rank: An End-to-End Solution for Exploiting Large Language Models for Recommendation

Kehan Zheng, Deyao Hong, Qian Li +4

Recommender systems are tasked to infer users' evolving preferences and rank items aligned with their intents, which calls for in-depth reasoning beyond pattern-based scoring. Rece…

cs.IR2026

Recurrent Preference Memory for Efficient Long-Sequence Generative Recommendation

Yixiao Chen, Yuan Wang, Yue Liu +9

Generative recommendation (GenRec) models typically model user behavior via full attention, but scaling to lifelong sequences is hindered by prohibitive computational costs and noi…

cs.AI2026

Spend Search Where It Pays: Value-Guided Structured Sampling and Optimization for Generative Recommendation

Jie Jiang, Yangru Huang, Zeyu Wang +4

Generative recommendation via autoregressive models has unified retrieval and ranking into a single conditional generation framework. However, fine-tuning these models with Reinfor…

cs.IR2026

Internalizing Multi-Agent Reasoning for Accurate and Efficient LLM-based Recommendation

Yang Wu, Haoze Wang, Qian Li +3

Large Language Models (LLMs) are reshaping recommender systems by leveraging extensive world knowledge and semantic reasoning to interpret user intent. However, effectively integra…

cs.IR2026

DiffuReason: Bridging Latent Reasoning and Generative Refinement for Sequential Recommendation

Jie Jiang, Yang Wu, Qian Li +6

Latent reasoning has emerged as a promising paradigm for sequential recommendation, enabling models to capture complex user intent through multi-step deliberation. Yet existing app…

cs.IR2026

ChainRec: An Agentic Recommender Learning to Route Tool Chains for Diverse and Evolving Interests

Fuchun Li, Qian Li, Xingyu Gao +7

Large language models (LLMs) are increasingly integrated into recommender systems, motivating recent interest in agentic and reasoning-based recommendation. However, most existing…

cs.AI2026

Efficient Cross-Architecture Knowledge Transfer for Large-Scale Online User Response Prediction

Yucheng Wu, Yuekui Yang, Hongzheng Li +6

Deploying new architectures in large-scale user response prediction systems incurs high model switching costs due to expensive retraining on massive historical data and performance…

cs.CL2026

AD-Bench: A Real-World, Trajectory-Aware Advertising Analytics Benchmark for LLM Agents

Lingxiang Hu, Yiding Sun, Tianle Xia +6

While Large Language Model (LLM) agents have made remarkable progress on complex reasoning, evaluating them in real-world environments remains an open problem. Existing benchmarks…

cs.LG2026

PRISM: Parallel Residual Iterative Sequence Model

Jie Jiang, Ke Cheng, Xin Xu +8

Generative sequence modeling faces a fundamental tension between the expressivity of Transformers and the efficiency of linear sequence models. Existing efficient architectures are…

cs.IR2026

End-to-End Semantic ID Generation for Generative Advertisement Recommendation

Jie Jiang, Xinxun Zhang, Enming Zhang +8

Generative Recommendation (GR) has excelled by framing recommendation as next-token prediction. This paradigm relies on Semantic IDs (SIDs) to tokenize large-scale items into discr…

cs.LG2025

An Efficient Embedding Based Ad Retrieval with GPU-Powered Feature Interaction

Yifan Lei, Jiahua Luo, Tingyu Jiang +7

In large-scale advertising recommendation systems, retrieval serves as a critical component, aiming to efficiently select a subset of candidate ads relevant to user behaviors from…

cs.CV2025

InpaintDPO: Mitigating Spatial Relationship Hallucinations in Foreground-conditioned Inpainting via Diverse Preference Optimization

Qirui Li, Yizhe Tang, Ran Yi +5

Foreground-conditioned inpainting, which aims at generating a harmonious background for a given foreground subject based on the text prompt, is an important subfield in controllabl…

cs.RO2025

AgentThink: A Unified Framework for Tool-Augmented Chain-of-Thought Reasoning in Vision-Language Models for Autonomous Driving

Kangan Qian, Sicong Jiang, Yang Zhong +18

Vision-Language Models (VLMs) show promise for autonomous driving, yet their struggle with hallucinations, inefficient reasoning, and limited real-world validation hinders accurate…