Search Results for author: Chenyun Yu

Found 8 papers, 6 papers with code

Topology-Driven Attribute Recovery for Attribute Missing Graph Learning in Social Internet of Things

1 code implementation17 Jan 2025 Mengran Li, Junzhou Chen, Chenyun Yu, Guanying Jiang, Ronghui Zhang, Yanming Shen, Houbing Herbert Song

Text Attribute Graphs (TAGs) capture both topological structures and semantic attributes, enhancing the analysis of complex interactions within the SIoT.

Attribute Graph Learning

L^2CL: Embarrassingly Simple Layer-to-Layer Contrastive Learning for Graph Collaborative Filtering

1 code implementation19 Jul 2024 Xinzhou Jin, Jintang Li, Liang Chen, Chenyun Yu, Yuanzhen Xie, Tao Xie, Chengxiang Zhuo, Zang Li, Zibin Zheng

Surprisingly, we find that L2CL, using only one-hop contrastive learning paradigm, is able to capture intrinsic semantic structures and improve the quality of node representation, leading to a simple yet effective architecture.

Collaborative Filtering Contrastive Learning +1

CTRL: Continuous-Time Representation Learning on Temporal Heterogeneous Information Network

no code implementations11 May 2024 Chenglin Li, Yuanzhen Xie, Chenyun Yu, Lei Cheng, Bo Hu, Zang Li, Di Niu

We train the CTRL model with a future event (a subgraph) prediction task to capture the evolution of the high-order network structure.

Graph Embedding Link Prediction +1

Decomposition for Enhancing Attention: Improving LLM-based Text-to-SQL through Workflow Paradigm

1 code implementation16 Feb 2024 Yuanzhen Xie, Xinzhou Jin, Tao Xie, Mingxiong Lin, Liang Chen, Chenyun Yu, Lei Cheng, Chengxiang Zhuo, Bo Hu, Zang Li

To improve the contextual learning capabilities of LLMs in text-to-SQL, a workflow paradigm method is proposed, aiming to enhance the attention and problem-solving scope of LLMs through decomposition.

Active Learning In-Context Learning +2

One for All, All for One: Learning and Transferring User Embeddings for Cross-Domain Recommendation

1 code implementation22 Nov 2022 Chenglin Li, Yuanzhen Xie, Chenyun Yu, Bo Hu, Zang Li, Guoqiang Shu, XiaoHu Qie, Di Niu

CAT-ART boosts the recommendation performance in any target domain through the combined use of the learned global user representation and knowledge transferred from other domains, in addition to the original user embedding in the target domain.

All Multi-Domain Recommender Systems +2

Tenrec: A Large-scale Multipurpose Benchmark Dataset for Recommender Systems

2 code implementations13 Oct 2022 Guanghu Yuan, Fajie Yuan, Yudong Li, Beibei Kong, Shujie Li, Lei Chen, Min Yang, Chenyun Yu, Bo Hu, Zang Li, Yu Xu, XiaoHu Qie

Existing benchmark datasets for recommender systems (RS) either are created at a small scale or involve very limited forms of user feedback.

Recommendation Systems

TransRec: Learning Transferable Recommendation from Mixture-of-Modality Feedback

no code implementations13 Jun 2022 Jie Wang, Fajie Yuan, Mingyue Cheng, Joemon M. Jose, Chenyun Yu, Beibei Kong, Xiangnan He, Zhijin Wang, Bo Hu, Zang Li

That is, the users and the interacted items are represented by their unique IDs, which are generally not shareable across different systems or platforms.

Recommendation Systems Transfer Learning

RecGURU: Adversarial Learning of Generalized User Representations for Cross-Domain Recommendation

1 code implementation19 Nov 2021 Chenglin Li, Mingjun Zhao, Huanming Zhang, Chenyun Yu, Lei Cheng, Guoqiang Shu, Beibei Kong, Di Niu

The learned GUR captures the overall preferences and characteristics of a user and thus can be used to augment the behavior data and improve recommendations in any single domain in which the user is involved.

Sequential Recommendation

Cannot find the paper you are looking for? You can Submit a new open access paper.