activity
20232026
collaborators

23 papers

cs.IR2026

AdaM-Rec: Adaptive Modality Routing for Multimodal Recommendation

Honghao Fu, Jiacheng Chen, Manxi Lin +7

While recent multimodal recommender systems have demonstrated the effectiveness of incorporating visual and textual information to improve downstream performance, most existing met…

cs.IR2026

DREAM Technical Report

Bin Zhang, Bowen Zheng, Chao Yi +74

Industrial recommender systems commonly use cascaded retrieval, ranking, and re-ranking pipelines. Although efficient, these pipelines fragment information and objectives across mo…

cs.IR2026

RecGPT-V3 Technical Report

Bowen Zheng, Chao Yi, Dian Chen +26

Large language models (LLMs) are transforming recommender systems from matching co-occurrence patterns in historical behavior toward reasoning about the intent that drives it. RecG…

cs.IR2026

ShopX: A Foundation Model for Intent-to-Item Fulfillment in Agentic Shopping

Jiacheng Chen, Tao Zhang, Manxi Lin +26

The wave of AI-native applications is moving shopping beyond page- and feed-based browsing toward intent-driven experiences orchestrated by LLM agents. A common design wraps an LLM…

cs.IR2026

Uniboost: Global Coordination with Value Alignment for Fair and Efficient Traffic Allocation

Ge Fan, Nan Zhao, Kai Meng +6

With the rapid evolution of internet services, recommendation systems have become indispensable. In particular, the blending (re-ranking) stage plays a pivotal role in allocating t…

cs.IR2026

LoopCTR: Unlocking the Loop Scaling Power for Click-Through Rate Prediction

Jiakai Tang, Runfeng Zhang, Weiqiu Wang +7

Scaling Transformer-based click-through rate (CTR) models by stacking more parameters brings growing computational and storage overhead, creating a widening gap between scaling amb…

cs.CV2026

SecAgent: Efficient Mobile GUI Agent with Semantic Context

Yiping Xie, Song Chen, Jingxuan Xing +7

Mobile Graphical User Interface (GUI) agents powered by multimodal large language models have demonstrated promising capabilities in automating complex smartphone tasks. However, e…

cs.AI2026

Multi-Behavior Sequential Modeling with Transition-Aware Graph Attention Network for E-Commerce Recommendation

Hanqi Jin, Gaoming Yang, Zhangming Chan +7

User interactions on e-commerce platforms are inherently diverse, involving behaviors such as clicking, favoriting, adding to cart, and purchasing. The transitions between these be…

cs.IR2026

Parallel Latent Reasoning for Sequential Recommendation

Jiakai Tang, Xu Chen, Wen Chen +3

Capturing complex user preferences from sparse behavioral sequences remains a fundamental challenge in sequential recommendation. Recent latent reasoning methods have shown promise…

cs.CV2025

AndroidLens: Long-latency Evaluation with Nested Sub-targets for Android GUI Agents

Yue Cao, Yingyao Wang, Pi Bu +10

Graphical user interface (GUI) agents can substantially improve productivity by automating frequently executed long-latency tasks on mobile devices. However, existing evaluation be…

cs.IR2025

RecGPT-V2 Technical Report

Chao Yi, Dian Chen, Gaoyang Guo +32

Large language models (LLMs) have demonstrated remarkable potential in transforming recommender systems from implicit behavioral pattern matching to explicit intent reasoning. Whil…

cs.IR2025

Beyond Existing Retrievals: Cross-Scenario Incremental Sample Learning Framework

Tao Wang, Xun Luo, Jinlong Guo +4

The parallelized multi-retrieval architecture has been widely adopted in large-scale recommender systems for its computational efficiency and comprehensive coverage of user interes…

cs.IR2025

Interactive Recommendation Agent with Active User Commands

Jiakai Tang, Yujie Luo, Xunke Xi +12

Traditional recommender systems rely on passive feedback mechanisms that limit users to simple choices such as like and dislike. However, these coarse-grained signals fail to captu…

cs.IR2025

RecIS: Sparse to Dense, A Unified Training Framework for Recommendation Models

Hua Zong, Qingtao Zeng, Zhengxiong Zhou +31

In this paper, we propose RecIS, a unified Sparse-Dense training framework designed to achieve two primary goals: 1. Unified Framework To create a Unified sparse-dense training fra…

cs.CV2025

MIRAGE: Towards AI-Generated Image Detection in the Wild

Cheng Xia, Manxi Lin, Jiexiang Tan +6

The spreading of AI-generated images (AIGI), driven by advances in generative AI, poses a significant threat to information security and public trust. Existing AIGI detectors, whil…

cs.AI2025

InquireMobile: Teaching VLM-based Mobile Agent to Request Human Assistance via Reinforcement Fine-Tuning

Qihang Ai, Pi Bu, Yue Cao +8

Recent advances in Vision-Language Models (VLMs) have enabled mobile agents to perceive and interact with real-world mobile environments based on human instructions. However, the c…

cs.IR2025

TBGRecall: A Generative Retrieval Model for E-commerce Recommendation Scenarios

Zida Liang, Changfa Wu, Dunxian Huang +9

Recommendation systems are essential tools in modern e-commerce, facilitating personalized user experiences by suggesting relevant products. Recent advancements in generative model…

cs.AI2025

Mobile-R1: Towards Interactive Capability for VLM-Based Mobile Agent via Systematic Training

Jihao Gu, Qihang Ai, Yingyao Wang +10

Vision-language model-based mobile agents have gained the ability to understand complex instructions and mobile screenshots, benefiting from reinforcement learning paradigms like G…

cs.IR2025

TranSUN: A Preemptive Paradigm to Eradicate Retransformation Bias Intrinsically from Regression Models in Recommender Systems

Jiahao Yu, Haozhuang Liu, Yeqiu Yang +4

Regression models are crucial in recommender systems. However, retransformation bias problem has been conspicuously neglected within the community. While many works in other fields…

cs.AI2024

WiS Platform: Enhancing Evaluation of LLM-Based Multi-Agent Systems Through Game-Based Analysis

Chengwei Hu, Jianhui Zheng, Yancheng He +7

Recent advancements in autonomous multi-agent systems (MAS) based on large language models (LLMs) have enhanced the application scenarios and improved the capability of LLMs to han…

cs.IR2024

Enhancing Taobao Display Advertising with Multimodal Representations: Challenges, Approaches and Insights

Xiang-Rong Sheng, Feifan Yang, Litong Gong +10

Despite the recognized potential of multimodal data to improve model accuracy, many large-scale industrial recommendation systems, including Taobao display advertising system, pred…

cs.IR2023

Calibration-compatible Listwise Distillation of Privileged Features for CTR Prediction

Xiaoqiang Gui, Yueyao Cheng, Xiang-Rong Sheng +6

In machine learning systems, privileged features refer to the features that are available during offline training but inaccessible for online serving. Previous studies have recogni…

cs.IR2023

Robust Representation Learning for Unified Online Top-K Recommendation

Minfang Lu, Yuchen Jiang, Huihui Dong +9

In large-scale industrial e-commerce, the efficiency of an online recommendation system is crucial in delivering highly relevant item/content advertising that caters to diverse bus…