Sheng, Leheng
- On Generative Agents in Recommendation
2023/10/16 by Zhang, An, Chen, Yuxin, Sheng, Leheng +2 · 19 citations
#Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Information Retrieval (cs.IR)
- On Softmax Direct Preference Optimization for Recommendation
2024/06/13 by Chen, Yuxin, Tan, Junfei, Zhang, An +5 · 16 citations
#Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Information Retrieval (cs.IR)
- Language Representations Can be What Recommenders Need: Findings and Potentials
2024/07/07 by Leheng Sheng, An Zhang, Sheng, Leheng +9 · 13 citations
Computer Science · #Topic Modeling #Recommender Systems and Techniques
- Empowering Collaborative Filtering with Principled Adversarial Contrastive Loss
2023/10/28 by Zhang, An, Sheng, Leheng, Cai, Zhibo +2 · 5 citations
#FOS: Computer and information sciences #Information Retrieval (cs.IR)
- AgentRecBench: Benchmarking LLM Agent-based Personalized Recommender Systems
2025/05/26 by Shang, Yu, Liu, Peijie, Yan, Yuwei +9 · 6 citations
#Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Information Retrieval (cs.IR)
- AlphaSteer: Learning Refusal Steering with Principled Null-Space Constraint
2025/06/08 by Leheng Sheng, Sheng, Leheng, C. P. Shen +15 · 7 citations
Computer Science · #Adversarial Robustness in Machine Learning #Network Security and Intrusion Detection #Advanced Malware Detection Techniques
- General Debiasing for Graph-based Collaborative Filtering via Adversarial Graph Dropout
2024/02/21 by An Zhang, Zhang, An, Wenchang Ma +7 · 2 citations
Computer Science · #Advanced Graph Neural Networks #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Recommender Systems and Techniques
- On Reasoning Strength Planning in Large Reasoning Models
2025/06/10 by Leheng Sheng, Sheng, Leheng, An Zhang +13 · 6 citations
Computer Science · #AI-based Problem Solving and Planning #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Multimodal Machine Learning Applications #Topic Modeling
- MiniOneRec: An Open-Source Framework for Scaling Generative Recommendation
2025/10/28 by Kong, Xiaoyu, Sheng, Leheng, Tan, Junfei +5 · 3 citations
#Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Information Retrieval (cs.IR)
- AlphaAlign: Incentivizing Safety Alignment with Extremely Simplified Reinforcement Learning
2025/07/20 by Zhang, Yi, Zhang, An, Zhang, XiuYu +4 · 2 citations
#Artificial Intelligence (cs.AI) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG)