activity
20222026
most citedUniform Sequence Better: Time Interval Aware Data Augmentation for Sequential Recommendation

5 citations · 8 across the 13 of their papers we have counts for

collaborators

15 papers

cs.LG2026

Does Learning Protein Folding Generalize to Broader Reasoning?

Yong Liu, Zhanpeng Shi, Yizhou Dang +4

Large language models rely heavily on human text, which often conveys surface answers rather than the spatial and structural logic behind them. Protein folding is a natural testbed…

cs.LG2026

Enhancing Protein Representation Learning via Manifold Restore Mixing

Yizhou Dang, Chuang Zhao, Lianbo Ma +3

Data augmentation (DA) has been proven to be an effective means for improving protein representation learning (PRL) by generating additional training samples. Although mainstream p…

cs.IR2026

Pay Attention to Sequence Split: Uncovering the Impacts of Sub-Sequence Splitting on Sequential Recommendation Models

Yizhou Dang, Yifan Wu, Minhan Huang +5

Sub-sequence splitting (SSS) has been demonstrated as an effective approach to mitigate data sparsity in sequential recommendation (SR) by splitting a raw user interaction sequence…

cs.IR2026

Fusion and Alignment Enhancement with Large Language Models for Tail-item Sequential Recommendation

Zhifu Wei, Yizhou Dang, Guibing Guo +2

Sequential Recommendation (SR) learns user preferences from their historical interaction sequences and provides personalized suggestions. In real-world scenarios, most items exhibi…

cs.IR2026

Tail-Aware Data Augmentation for Long-Tail Sequential Recommendation

Yizhou Dang, Zhifu Wei, Minhan Huang +4

Sequential recommendation (SR) learns user preferences based on their historical interaction sequences and provides personalized suggestions. In real-world scenarios, most users ca…

cs.LG2025

Causal Negative Sampling via Diffusion Model for Out-of-Distribution Recommendation

Chu Zhao, Eneng Yang, Yizhou Dang +3

Heuristic negative sampling enhances recommendation performance by selecting negative samples of varying hardness levels from predefined candidate pools to guide the model toward l…

cs.IR2025

Data Augmentation as Free Lunch: Exploring the Test-Time Augmentation for Sequential Recommendation

Yizhou Dang, Yuting Liu, Enneng Yang +4

Data augmentation has become a promising method of mitigating data sparsity in sequential recommendation. Existing methods generate new yet effective data during model training to…

cs.IR2024

Augmenting Sequential Recommendation with Balanced Relevance and Diversity

Yizhou Dang, Jiahui Zhang, Yuting Liu +5

By generating new yet effective data, data augmentation has become a promising method to mitigate the data sparsity problem in sequential recommendation. Existing works focus on au…

cs.IR2024

Self-supervised Hierarchical Representation for Medication Recommendation

Yuliang Liang, Yuting Liu, Yizhou Dang +5

Medication recommender is to suggest appropriate medication combinations based on a patient's health history, e.g., diagnoses and procedures. Existing works represent different dia…

cs.IR2024

Data Augmentation for Sequential Recommendation: A Survey

Yizhou Dang, Enneng Yang, Yuting Liu +4

As an essential branch of recommender systems, sequential recommendation (SR) has received much attention due to its well-consistency with real-world situations. However, the wides…

cs.IR2024

CoRA: Collaborative Information Perception by Large Language Model's Weights for Recommendation

Yuting Liu, Jinghao Zhang, Yizhou Dang +5

Involving collaborative information in Large Language Models (LLMs) is a promising technique for adapting LLMs for recommendation. Existing methods achieve this by concatenating co…

cs.IR2024

Towards Unified Modeling for Positive and Negative Preferences in Sign-Aware Recommendation

Yuting Liu, Yizhou Dang, Yuliang Liang +4

Recently, sign-aware graph recommendation has drawn much attention as it will learn users' negative preferences besides positive ones from both positive and negative interactions (…

cs.IR2024★ 1 cited

Repeated Padding+: Simple yet Effective Data Augmentation Plugin for Sequential Recommendation

Yizhou Dang, Yuting Liu, Enneng Yang +4

Sequential recommendation aims to provide users with personalized suggestions based on their historical interactions. When training sequential models, padding is a widely adopted t…

cs.IR2023★ 2 cited

ID Embedding as Subtle Features of Content and Structure for Multimodal Recommendation

Yuting Liu, Enneng Yang, Yizhou Dang +5

Multimodal recommendation aims to model user and item representations comprehensively with the involvement of multimedia content for effective recommendations. Existing research ha…

cs.IR2022★ 5 cited

Uniform Sequence Better: Time Interval Aware Data Augmentation for Sequential Recommendation

Yizhou Dang, Enneng Yang, Guibing Guo +5

Sequential recommendation is an important task to predict the next-item to access based on a sequence of interacted items. Most existing works learn user preference as the transiti…