activity
20232026
most citedDataset Regeneration for Sequential Recommendation

36 citations · 73 across the 15 of their papers we have counts for

collaborators

15 papers

cs.IR2026

Rethinking Item Tokenization in Generative Recommenders: From Fixed Atoms to Semantic Subwords

Xinrui Miao, Mingjia Yin, Jiaqing Zhang +5

In generative recommender systems, items are typically tokenized into fixed-length semantic ID sequences for autoregressive next-item prediction. However, for user-context modeling…

cs.LG2026

Understanding DNNs in Feature Interaction Models: A Dimensional Collapse Perspective

Jiancheng Wang, Mingjia Yin, Hao Wang +1

DNNs have gained widespread adoption in feature interaction recommendation models. However, there has been a longstanding debate on their roles. On one hand, some works claim that…

cs.AI2026

Generative Data Transformation: From Mixed to Unified Data

Jiaqing Zhang, Mingjia Yin, Hao Wang +6

Recommendation model performance is intrinsically tied to the quality, volume, and relevance of their training data. To address common challenges like data sparsity and cold start,…

cs.IR2026

DIET: Learning to Distill Dataset Continually for Recommender Systems

Jiaqing Zhang, Hao Wang, Mingjia Yin +6

Modern deep recommender models are trained under a continual learning paradigm, relying on massive and continuously growing streaming behavioral logs. In large-scale platforms, ret…

cs.IR2026

Why Thinking Hurts: Diagnosing and Rectifying Linguistic Inertia in Large Language Models for Recommendation

Luankang Zhang, Yonghao Huang, Hang Lv +6

Chain-of-Thought (CoT) reasoning is widely used to improve LLM performance, and recent foundation recommender models adopt it by generating textual reasoning before predicting targ…

cs.IR2026

Can Recommender Systems Teach Themselves? A Recursive Self-Improving Framework with Fidelity Control

Luankang Zhang, Hao Wang, Zhongzhou Liu +8

The scarcity of high-quality training data presents a fundamental bottleneck to scaling machine learning models. This challenge is particularly acute in recommendation systems, whe…

cs.IR2025

From Feature Interaction to Feature Generation: A Generative Paradigm of CTR Prediction Models

Mingjia Yin, Junwei Pan, Hao Wang +5

Click-Through Rate (CTR) prediction, a core task in recommendation systems, aims to estimate the probability of users clicking on items. Existing models predominantly follow a disc…

cs.IR2025★ 1 cited

Enhancing CTR Prediction with De-correlated Expert Networks

Jiancheng Wang, Mingjia Yin, Hao Wang +1

Modeling feature interactions is essential for accurate click-through rate (CTR) prediction in advertising systems. Recent studies have adopted the Mixture-of-Experts (MoE) approac…

cs.IR2025★ 3 cited

TD3: Tucker Decomposition Based Dataset Distillation Method for Sequential Recommendation

Jiaqing Zhang, Mingjia Yin, Hao Wang +5

In the era of data-centric AI, the focus of recommender systems has shifted from model-centric innovations to data-centric approaches. The success of modern AI models is built on l…

cs.IR2024

MDAP: A Multi-view Disentangled and Adaptive Preference Learning Framework for Cross-Domain Recommendation

Junxiong Tong, Mingjia Yin, Hao Wang +3

Cross-domain Recommendation systems leverage multi-domain user interactions to improve performance, especially in sparse data or new user scenarios. However, CDR faces challenges s…

cs.LG2024★ 6 cited

Entropy Law: The Story Behind Data Compression and LLM Performance

Mingjia Yin, Chuhan Wu, Yufei Wang +7

Data is the cornerstone of large language models (LLMs), but not all data is useful for model learning. Carefully selected data can better elicit the capabilities of LLMs with much…

cs.IR2024★ 36 cited

Dataset Regeneration for Sequential Recommendation

Mingjia Yin, Hao Wang, Wei Guo +5

The sequential recommender (SR) system is a crucial component of modern recommender systems, as it aims to capture the evolving preferences of users. Significant efforts have been…

cs.IR2024★ 2 cited

Learning Partially Aligned Item Representation for Cross-Domain Sequential Recommendation

Mingjia Yin, Hao Wang, Wei Guo +6

Cross-domain sequential recommendation (CDSR) aims to uncover and transfer users' sequential preferences across multiple recommendation domains. While significant endeavors have be…

cs.IR2024

A Unified Framework for Adaptive Representation Enhancement and Inversed Learning in Cross-Domain Recommendation

Luankang Zhang, Hao Wang, Suojuan Zhang +5

Cross-domain recommendation (CDR), aiming to extract and transfer knowledge across domains, has attracted wide attention for its efficacy in addressing data sparsity and cold-start…

cs.IR2023★ 25 cited

APGL4SR: A Generic Framework with Adaptive and Personalized Global Collaborative Information in Sequential Recommendation

Mingjia Yin, Hao Wang, Xiang Xu +7

The sequential recommendation system has been widely studied for its promising effectiveness in capturing dynamic preferences buried in users' sequential behaviors. Despite the con…