Guhao Feng
9 papers · 2023–2026 · 5 venues · across top CS/AI venues
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Achievements
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🌍 Conference Polyglot · Silver 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (18) 🐣 Hot Topic Early Bird ❓ The Questioner
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Keyword Collector
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Venues
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Research topics
Machine Learning
(9)
Optimization & Theory
(7)
Artificial Intelligence
(6)
Core AI
(6)
Natural Language Processing
(4)
Deep Learning
(3)
Resources & Methods
(3)
Reinforcement Learning
(2)
Application Areas
(2)
Architectures
(2)
Core Methods
(2)
Methods
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(1)
Learning Types · Machine Learning
(1)
Learning Types · Deep Learning
(1)
Keywords
large language model
(3)
direct preference optimization
(2)
dynamic programming
(2)
offline reinforcement learning
(1)
data transformation
(1)
mathematical reasoning
(1)
policy optimization
(1)
preference alignment
(1)
chain-of-thought reasoning
(1)
language model alignment
(1)
graph representation
(1)
computational complexity
(1)
expressive power
(1)
model-based reinforcement learning
(1)
weisfeiler-lehman test
(1)
autoregressive transformer
(1)
semantic information
(1)
proximal policy optimization
(1)
inference optimization
(1)
reward modeling
(1)
Papers
Efficient Reasoning for Large Reasoning Language Models via Certainty-Guided Reflection Suppression
AAAI 2026
Beyond Online Sampling: Bridging Offline-to-Online Alignment via Dynamic Data Transformation for LLMs
EMNLP 2025
DPO Meets PPO: Reinforced Token Optimization for RLHF
ICML 2025
How Numerical Precision Affects Arithmetical Reasoning Capabilities of LLMs
ACL 2025
Do Efficient Transformers Really Save Computation?
ICML 2024
Rethinking Model-based, Policy-based, and Value-based Reinforcement Learning via the Lens of Representation Complexity
NeurIPS 2024
Two Stones Hit One Bird: Bilevel Positional Encoding for Better Length Extrapolation
ICML 2024
A Complete Expressiveness Hierarchy for Subgraph GNNs via Subgraph Weisfeiler-Lehman Tests
ICML 2023
Towards Revealing the Mystery behind Chain of Thought: A Theoretical Perspective
NeurIPS 2023