Feng, Guhao

1. Towards Revealing the Mystery behind Chain of Thought: A Theoretical Perspective
   2023/05/24 by Guhao Feng, Feng, Guhao, Bohang Zhang +9 · 1 voice · 51 citations
   #cs.LG #cs.CC #cs.CL #stat.ML
2. DPO Meets PPO: Reinforced Token Optimization for RLHF
   2024/04/29 by Zhong Han, Zhong, Han, Shan, Zikang +13 · 18 citations
   Computer Science · Engineering · #Real-Time Systems Scheduling #Real-time simulation and control systems
3. A Complete Expressiveness Hierarchy for Subgraph GNNs via Subgraph Weisfeiler-Lehman Tests
   2023/02/14 by Bohang Zhang, Zhang, Bohang, Guhao Feng +7 · 9 citations
   Computer Science · Engineering · #Advanced Graph Neural Networks #Computational Complexity (cs.CC) #Computer Science and Game Theory (cs.GT) #FOS: Computer and information sciences #Ferroelectric and Negative Capacitance Devices #Machine Learning (cs.LG) #Topic Modeling
4. Theoretical Benefit and Limitation of Diffusion Language Model
   2025/02/13 by Feng, Guhao, Geng, Yihan, Guan, Jian +3 · 20 citations
   #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
5. How Numerical Precision Affects Arithmetical Reasoning Capabilities of LLMs
   2024/10/17 by Feng, Guhao, Yang, Kai, Gu, Yuntian +6 · 5 citations
   #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
6. Two Stones Hit One Bird: Bilevel Positional Encoding for Better Length Extrapolation
   2024/01/29 by Zhenyu He, Guhao Feng, He, Zhenyu +15 · 3 citations
   Computer Science · #Advanced Data Compression Techniques #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Image Retrieval and Classification Techniques #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Medical Image Segmentation Techniques
7. Do Efficient Transformers Really Save Computation?
   2024/02/21 by Kai Yang, Jan Ackermann, Yang, Kai +15 · 3 citations
   Computer Science · Engineering · #Advanced Memory and Neural Computing #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Parallel Computing and Optimization Techniques #Quantum Computing Algorithms and Architecture
8. Efficient Reasoning for Large Reasoning Language Models via Certainty-Guided Reflection Suppression
   2025/08/07 by Huang, Jiameng, Lin, Baijiong, Feng, Guhao +3 · 6 citations
   #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG)