activity
20222024
most citedPositive-Unlabeled Learning with Adversarial Data Augmentation for Knowledge Graph Completion

38 citations · 42 across the 7 of their papers we have counts for

collaborators

7 papers

cs.IR2024

DFGNN: Dual-frequency Graph Neural Network for Sign-aware Feedback

Yiqing Wu, Ruobing Xie, Zhao Zhang +5

The graph-based recommendation has achieved great success in recent years. However, most existing graph-based recommendations focus on capturing user preference based on positive e…

cs.IR2024

ID-centric Pre-training for Recommendation

Yiqing Wu, Ruobing Xie, Zhao Zhang +5

Classical sequential recommendation models generally adopt ID embeddings to store knowledge learned from user historical behaviors and represent items. However, these unique IDs ar…

cs.IR2023

Knowledge-based Multiple Adaptive Spaces Fusion for Recommendation

Meng Yuan, Fuzhen Zhuang, Zhao Zhang +2

Since Knowledge Graphs (KGs) contain rich semantic information, recently there has been an influx of KG-enhanced recommendation methods. Most of existing methods are entirely desig…

cs.IR2023

Attacking Pre-trained Recommendation

Yiqing Wu, Ruobing Xie, Zhao Zhang +5

Recently, a series of pioneer studies have shown the potency of pre-trained models in sequential recommendation, illuminating the path of building an omniscient unified pre-trained…

cs.CL2022★ 4 cited

A Hierarchical Interactive Network for Joint Span-based Aspect-Sentiment Analysis

Wei Chen, Jinglong Du, Zhao Zhang +2

Recently, some span-based methods have achieved encouraging performances for joint aspect-sentiment analysis, which first extract aspects (aspect extraction) by detecting aspect bo…

cs.IR2022

Customized Conversational Recommender Systems

Shuokai Li, Yongchun Zhu, Ruobing Xie +5

Conversational recommender systems (CRS) aim to capture user's current intentions and provide recommendations through real-time multi-turn conversational interactions. As a human-m…

cs.LG2022★ 38 cited

Positive-Unlabeled Learning with Adversarial Data Augmentation for Knowledge Graph Completion

Zhenwei Tang, Shichao Pei, Zhao Zhang +4

Most real-world knowledge graphs (KG) are far from complete and comprehensive. This problem has motivated efforts in predicting the most plausible missing facts to complete a given…