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ECHO. [ICML'26]Official Code Implementation of ECHO: Entropy-Confidence Hybrid Optimization for Test-Time Reinforcement Learning

CausalDiffRec. [WWW'25]The official implementation of Graph Representation Learning via Causal Diffusion for Out-of-Distribution Recommendation

HNLMRec. The official implementation of Hard Negative Sampling via Large Language Models for Recommendation.

DRGO. [WWW'25]The official implementation of Distributionally Robust Graph Out-of-Distribution Recommendation via Diffusion Model

SGCL. [TOIS'25]The official implementation of Symmetric Graph Contrastive Learning against Noisy Views for Recommendation

CausalDPO. [ICML'26] The official implementation of Causal Direct Preference Optimization for Distributionally Robust Generative Recommendation

CNSDiff. The official implementation of Causal Negative Sampling via Diffusion Model for Out-of-Distribution Recommendation.

CTRL. Official implementation of continual test-time reinforcement learning for large language models.

Papers. we collect some papers about recommender system in this repository.

ACR-GUI.