Cheng, Derek Zhiyuan

1. How to Train Data-Efficient LLMs
   2024/02/15 by Noveen Sachdeva, Benjamin Coleman, Sachdeva, Noveen +16 · 2 voices · 27 citations
   Computer Science · #cs.LG #cs.AI #cs.CL
2. Do LLMs Understand User Preferences? Evaluating LLMs On User Rating Prediction
   2023/05/10 by Wang-Cheng Kang, Jianmo Ni, Kang, Wang-Cheng +11 · 21 citations
   Computer Science · #Expert finding and Q&A systems #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Recommender Systems and Techniques #Topic Modeling
3. A Model of Two Tales: Dual Transfer Learning Framework for Improved Long-tail Item Recommendation
   2020/10/29 by Yin Zhang⋆, Zhang, Yin, Derek Zhiyuan Cheng +9 · 9 citations
   Computer Science · Medicine · #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Radiomics and Machine Learning in Medical Imaging #Recommender Systems and Techniques #Topic Modeling
4. Learning to Embed Categorical Features without Embedding Tables for Recommendation
   2020/10/21 by Kang, Wang-Cheng, Cheng, Derek Zhiyuan, Yao, Tiansheng +4 · 8 citations
   #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG)
5. Learning Multi-granular Quantized Embeddings for Large-Vocab Categorical Features in Recommender Systems
   2020/02/20 by Wang-Cheng Kang, Derek Zhiyuan Cheng, Kang, Wang-Cheng +11 · 6 citations
   Computer Science · #Advanced Graph Neural Networks #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Recommender Systems and Techniques #Topic Modeling
6. Empowering Long-tail Item Recommendation through Cross Decoupling Network (CDN)
   2022/10/25 by Yin Zhang⋆, Zhang, Yin, Ruoxi Wang +13 · 5 citations
   Computer Science · #Recommender Systems and Techniques #Sentiment Analysis and Opinion Mining #Machine Learning and ELM
7. ActionPiece: Contextually Tokenizing Action Sequences for Generative Recommendation
   2025/02/19 by Yupeng Hou, Jianmo Ni, Hou, Yupeng +13 · 12 citations
   Computer Science · #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Machine Learning in Healthcare #Recommender Systems and Techniques #Topic Modeling
8. Evo-Memory: Benchmarking LLM Agent Test-time Learning with Self-Evolving Memory
   2025/11/25 by Tianxin Wei, Wei, Tianxin, Noveen Sachdeva +27 · 7 citations
   Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Multi-Agent Systems and Negotiation #Multimodal Machine Learning Applications #Topic Modeling
9. HyperFormer: Learning Expressive Sparse Feature Representations via Hypergraph Transformer
   2023/05/27 by Kaize Ding, Albert Jiongqian Liang, Ding, Kaize +15 · 2 citations
   Computer Science · #Advanced Graph Neural Networks #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Text and Document Classification Technologies #Topic Modeling