Leheng Sheng

1. Language Representations Can be What Recommenders Need: Findings and Potentials
   2024/07/07 by Leheng Sheng, Sheng, Leheng, An Zhang +9 · 14 citations
   Computer Science · #Topic Modeling #Recommender Systems and Techniques
2. Empowering Collaborative Filtering with Principled Adversarial Contrastive Loss
   2023/10/28 by An Zhang, Leheng Sheng, Zhang, An +7 · 7 citations
   Computer Science · Environmental Science · #Advanced Technologies in Various Fields #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Flood Risk Assessment and Management #Information Retrieval (cs.IR)
3. 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
4. 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
5. On Reasoning Strength Planning in Large Reasoning Models
   2025/06/10 by Leheng Sheng, Sheng, Leheng, An Zhang +13 · 7 citations
   Computer Science · #AI-based Problem Solving and Planning #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Multimodal Machine Learning Applications #Topic Modeling