papers

Publications (11)

cs.IR2024

Rethinking Cross-Domain Sequential Recommendation under Open-World Assumptions

Wujiang Xu, Qitian Wu, Runzhong Wang +5

Cross-Domain Sequential Recommendation (CDSR) methods aim to tackle the data sparsity and cold-start problems present in Single-Domain Sequential Recommendation (SDSR). Existing CD…

cs.CV2026

Scalable Analytic Classifiers with Associative Drift Compensation for Class-Incremental Learning of Vision Transformers

Xuan Rao, Mingming Ha, Bo Zhao +2

Class-incremental learning (CIL) with Vision Transformers (ViTs) faces a major computational bottleneck during the classifier reconstruction phase, where most existing methods rely…

cs.IR2023

Neural Node Matching for Multi-Target Cross Domain Recommendation

Wujiang Xu, Shaoshuai Li, Mingming Ha +5

Multi-Target Cross Domain Recommendation(CDR) has attracted a surge of interest recently, which intends to improve the recommendation performance in multiple domains (or systems) s…

cs.IR2025

Selection and Exploitation of High-Quality Knowledge from Large Language Models for Recommendation

Guanchen Wang, Mingming Ha, Tianbao Ma +4

In recent years, there has been growing interest in leveraging the impressive generalization capabilities and reasoning ability of large language models (LLMs) to improve the perfo…

cs.LG2025

MoBE: Mixture-of-Basis-Experts for Compressing MoE-based LLMs

Xiaodong Chen, Mingming Ha, Zhenzhong Lan +2

The Mixture-of-Experts (MoE) architecture has become a predominant paradigm for scaling large language models (LLMs). Despite offering strong performance and computational efficien…

cs.LG2023

Adaptive Pattern Extraction Multi-Task Learning for Multi-Step Conversion Estimations

Xuewen Tao, Mingming Ha, Xiaobo Guo +3

Multi-task learning (MTL) has been successfully used in many real-world applications, which aims to simultaneously solve multiple tasks with a single model. The general idea of mul…

cs.LG2024

Fine-Grained Dynamic Framework for Bias-Variance Joint Optimization on Data Missing Not at Random

Mingming Ha, Xuewen Tao, Wenfang Lin +3

In most practical applications such as recommendation systems, display advertising, and so forth, the collected data often contains missing values and those missing values are gene…

cs.IR2024

Towards Open-world Cross-Domain Sequential Recommendation: A Model-Agnostic Contrastive Denoising Approach

Wujiang Xu, Xuying Ning, Wenfang Lin +7

Cross-domain sequential recommendation (CDSR) aims to address the data sparsity problems that exist in traditional sequential recommendation (SR) systems. The existing approaches a…

cs.LG2022

Semi-Supervised Heterogeneous Graph Learning with Multi-level Data Augmentation

Ying Chen, Siwei Qiang, Mingming Ha +5

In recent years, semi-supervised graph learning with data augmentation (DA) is currently the most commonly used and best-performing method to enhance model robustness in sparse sce…

cs.IR2026

UniMixer: A Unified Architecture for Scaling Laws in Recommendation Systems

Mingming Ha, Guanchen Wang, Linxun Chen +9

In recent years, the scaling laws of recommendation models have attracted increasing attention, which govern the relationship between performance and parameters/FLOPs of recommende…

cs.CV2025

Compensating Distribution Drifts in Class-incremental Learning of Pre-trained Vision Transformers

Xuan Rao, Simian Xu, Zheng Li +4

Recent advances have shown that sequential fine-tuning (SeqFT) of pre-trained vision transformers (ViTs), followed by classifier refinement using approximate distributions of class…