activity
20232026
most citedComprehending Knowledge Graphs with Large Language Models for Recommender Systems

16 citations · 24 across the 19 of their papers we have counts for

collaborators

20 papers

cs.IR2026

HSUGA: LLM-Enhanced Recommendation with Hierarchical Semantic Understanding and Group-Aware Alignment

Guorui Li, Dugang Liu, Lei Li +2

Large language model (LLM)-enhanced sequential recommendation typically aims to improve two core components: user semantic embedding extraction and utilization. Despite promising r…

cs.IR2026

FedMM: Federated Collaborative Signal Quantization for Multi-Market CTR Prediction

Jun Zhang, Dugang Liu, Xing Tang +2

Online platforms such as Amazon and Netflix serve users across multiple countries and regions, underscoring the importance of multi-market recommendation (MMR). Most MMR methods ad…

cs.IR2026

Data-Driven Function Calling Improvements in Large Language Model for Online Financial QA

Xing Tang, Hao Chen, Shiwei Li +7

Large language models (LLMs) have been incorporated into numerous industrial applications. Meanwhile, a vast array of API assets is scattered across various functions in the financ…

cs.IR2026

Retrieve-then-Adapt: Retrieval-Augmented Test-Time Adaptation for Sequential Recommendation

Xing Tang, Ziqiang Cui, Jingyang Bin +6

The sequential recommendation (SR) task aims to predict the next item based on users' historical interaction sequences. Typically trained on historical data, SR models often strugg…

cs.LG2026

Evaluating Uplift Modeling under Structural Biases: Insights into Metric Stability and Model Robustness

Yuxuan Yang, Dugang Liu, Yiyan Huang

In personalized marketing, uplift models estimate the incremental effect of an intervention by modeling how customer behavior would change under alternative treatments using counte…

cs.IR2025

Automated Information Flow Selection for Multi-scenario Multi-task Recommendation

Chaohua Yang, Dugang Liu, Shiwei Li +6

Multi-scenario multi-task recommendation (MSMTR) systems must address recommendation demands across diverse scenarios while simultaneously optimizing multiple objectives, such as c…

cs.CL2025

Beyond Higher Rank: Token-wise Input-Output Projections for Efficient Low-Rank Adaptation

Shiwei Li, Xiandi Luo, Haozhao Wang +6

Low-rank adaptation (LoRA) is a parameter-efficient fine-tuning (PEFT) method widely used in large language models (LLMs). LoRA essentially describes the projection of an input spa…

cs.LG2025

BoRA: Towards More Expressive Low-Rank Adaptation with Block Diversity

Shiwei Li, Xiandi Luo, Haozhao Wang +6

Low-rank adaptation (LoRA) is a parameter-efficient fine-tuning (PEFT) method widely used in large language models (LLMs). It approximates the update of a pretrained weight matrix…

cs.CE2025

A Predict-Then-Optimize Customer Allocation Framework for Online Fund Recommendation

Xing Tang, Yunpeng Weng, Fuyuan Lyu +2

With the rapid growth of online investment platforms, funds can be distributed to individual customers online. The central issue is to match funds with potential customers under co…

cs.IR2025

Semantic Retrieval Augmented Contrastive Learning for Sequential Recommendation

Ziqiang Cui, Yunpeng Weng, Xing Tang +8

Contrastive learning has shown effectiveness in improving sequential recommendation models. However, existing methods still face challenges in generating high-quality contrastive p…

cs.IR2025

Robust Uplift Modeling with Large-Scale Contexts for Real-time Marketing

Zexu Sun, Qiyu Han, Minqin Zhu +3

Improving user engagement and platform revenue is crucial for online marketing platforms. Uplift modeling is proposed to solve this problem, which applies different treatments (e.g…

cs.IR2024

Fusion Matters: Learning Fusion in Deep Click-through Rate Prediction Models

Kexin Zhang, Fuyuan Lyu, Xing Tang +5

The evolution of previous Click-Through Rate (CTR) models has mainly been driven by proposing complex components, whether shallow or deep, that are adept at modeling feature intera…

cs.IR2024★ 16 cited

Comprehending Knowledge Graphs with Large Language Models for Recommender Systems

Ziqiang Cui, Yunpeng Weng, Xing Tang +4

In recent years, the introduction of knowledge graphs (KGs) has significantly advanced recommender systems by facilitating the discovery of potential associations between items. Ho…

cs.LG2024★ 7 cited

Masked Random Noise for Communication Efficient Federated Learning

Shiwei Li, Yingyi Cheng, Haozhao Wang +7

Federated learning is a promising distributed training paradigm that effectively safeguards data privacy. However, it may involve significant communication costs, which hinders tra…

cs.IR2024

End-to-End Cost-Effective Incentive Recommendation under Budget Constraint with Uplift Modeling

Zexu Sun, Hao Yang, Dugang Liu +3

In modern online platforms, incentives are essential factors that enhance user engagement and increase platform revenue. Over recent years, uplift modeling has been introduced as a…

cs.IR2024

OptDist: Learning Optimal Distribution for Customer Lifetime Value Prediction

Yunpeng Weng, Xing Tang, Zhenhao Xu +4

Customer Lifetime Value (CLTV) prediction is a critical task in business applications. Accurately predicting CLTV is challenging in real-world business scenarios, as the distributi…

cs.IR2024★ 1 cited

Touch the Core: Exploring Task Dependence Among Hybrid Targets for Recommendation

Xing Tang, Yang Qiao, Fuyuan Lyu +2

As user behaviors become complicated on business platforms, online recommendations focus more on how to touch the core conversions, which are highly related to the interests of pla…

cs.IR2024

Expected Transaction Value Optimization for Precise Marketing in FinTech Platforms

Yunpeng Weng, Xing Tang, Liang Chen +2

FinTech platforms facilitated by digital payments are watching growth rapidly, which enable the distribution of mutual funds personalized to individual investors via mobile Apps. A…

cs.LG2023

Towards Hybrid-grained Feature Interaction Selection for Deep Sparse Network

Fuyuan Lyu, Xing Tang, Dugang Liu +5

Deep sparse networks are widely investigated as a neural network architecture for prediction tasks with high-dimensional sparse features, with which feature interaction selection i…

cs.LG2023

Robustness-enhanced Uplift Modeling with Adversarial Feature Desensitization

Zexu Sun, Bowei He, Ming Ma +4

Uplift modeling has shown very promising results in online marketing. However, most existing works are prone to the robustness challenge in some practical applications. In this pap…